Animal Science (PART 2) Flashcards
(200 cards)
1
Q
- The ears of its kind are medium and pointing upward
a. Duroc
b. Landrace
c. Large white
d. Nieuw Dalland
A
Duroc
1
Q
- Thin swine has a very thin backfat thickness among the breeds
a. Pietrain
b. Hampshire
c. Landrace
d. Duroc
A
Pietrain
1
Q
- This breed has a greater tendency to put on fat
a. Duroc
b. Landrace
c. Large white
d. Pietrain
A
Large white
1
Q
- This breed is black with white band around the heart girth including the front legs
a. Duroc
b. Landrace
c. Hampshire
d. Yorkshire
A
Hampshire
2
Q
- This breed is black colored with six white points, at the forehead, the forelegs and switch
a. Berkshire
b. Duroc
c. Hampshire
d. Yorkshire
A
Berkshire
2
Q
This is the yellow body formed from the ruptured graafian follicle
a. corpus hemorrhagicum
b. corpus luteum
c. corpus albicans
d. corpus anthrum
A
corpus luteum
3
Q
- Phase of estrous cycle where the corpus luteum id developed and progesterone is secreted
a. proestrus
b. estrus
c. metestrus
d. none of the above
A
metestrus
3
Q
- The length of estrus period of cattle
a. 30 hours
b. 21 hours
c. 18 hours
d. 24 hours
A
18 hours
3
Q
- This is the muscle which retracts the testicles against the body to protect it from excessive cold
a. bulbocavernous muscle
b. retractor
c. cremaster
d. urethral muscle
A
cremaster
4
Q
- This refers to animal tissues which are suitable for food
a. meat
b. lean
C. fat
d. muscle
A
meat
4
Q
- Which is not considered as a red meat?
a. beef
b. mutton
c. pork
d. none of the above
A
none of the above
4
Q
- This refers to the meat of rabbit
a. mutton
b. star meat
c. lapan
d. venison
A
lapan
4
Q
- This refers to the meat of cattle slaughtered bef of age
a. venison
b. beef
C. veal
d. mutton
A
veal
5
Q
- Which of the following muscles yield the less tender meat?
a. leg muscle
b. rib
c. back muscle
d. rump
A
leg muscle
5
Q
- Which of the following is not affected by water or moisture content in the meat?
a. texture
b. juiciness
c. color
d. none
A
none
5
Q
- is the process of the union of the sperm and the egg to form a zygote which develops as a new individual.
a. Fertilization
b. Gametogenesis
c. Meiosis
d. Mitosis
A
Fertilization
5
Q
- isa process by which the germinal cells divide to produce haploid cells each carrying only one-half of the genetic complement of the individual.
a. Fertilization
b. Gametogenesis
c. Meiosis
d. Mitosis
A
Meiosis
6
Q
is the process of producing the reproductive
a. Fertilization
b. Gametogenesis
c. Meiosis
d. Mitosis
A
Gametogenesis
6
Q
- isa spontaneous change in the biochemical structure of the gene resulting in an entirely different phenotypic effect.
a. Migration
b. Mutation
c. Random genetic drift
d. Selection
A
Mutation
6
Q
- is the process in which individuals from one population transfer to another population.
a. Migration
b. Mutation
c. Random genetic drift
d. Selection
A
Migration
7
Q
- measures the proportion of the total phenotypic variance that are attributable to the additive effects of genes that influence the trait.
a. Heritability
b. Repeatability
c. Dominance
d. Epistasis
A
Heritability
7
Q
- isa result of crossbreeding characterized by a large improvement in the average performance of the Fi progeny over that of the parents.
a. Heterosis
b. Random genetic drift
c. Panmixia
d. linkage
A
Heterosis
8
Q
- is when individuals of the sample phenotype (positive) or different phenotype (negative) are mated.
a. Assortative
b. Outbreeding
c. Non-random mating
d. Panmixia
A
Assortative
8
Q
- is the capability of a phenotype and a corresponding genotype to survive and reproduce in a given environment.
a. Epistasis
b. Fitness
c. Genotype X Environment interaction
d. Panmixia
A
Fitness
9
225. causes differential fitness among phenotypes.
a. Migration
b. Mutation
c. Random genetic drift
d. Selection
Selection
10
226. A feed ingredient derived from sugar cane milling used to enhance the palatability of the formulated ration.
a. Molasses
b. Oil
c. Fish meal
d. All
Molasses
11
227. It is a structure necessary to collect semen from the boar where he may mount during semen collection.
a. Dummy
b. Dry sow
c. In heat sow
d. All
Dummy
11
228. A corn-milling by product utilized in feed formulation.
a. Tiki-tiki
b. GYC
c. Corn bran
d. B and C
Corn bran
11
229. A provision placed at the entrance of the building where all entering person should step on to prevent introduction of possible disease causing organisms into the farm.
a. Wheel bath
b. Dipping bath
c. Foot bath
d. Foot spa
Foot bath
12
230. The following are the purposes in doing castration, except
a. It prevents boar taint in meat
b. It promotes fast rate of growth
c. It allows mixing of both sexes during growing-finishing stage
d. None
It promotes fast rate of growth
12
231. This is done to prevent nutritional anemia among sucklings.
a. Injection iron preparation
b. Providing clean soil
c. Supplying iron paste
d. All
All
13
232. This practice is regularly done weekly to prevent proliferation of harmful microorganisms that maybe present in the piggery as part of internal biosecurity.
a. Disinfection
b. Cleaning
c. Scrubbing
d. A and b
A and b
14
233. A major plant protein source used in swine feeding.
a. Soyameal
b. Copra meal
c. Ipil-ipil leaf meal
d. None
Soyameal
14
234. A system of breeding recommended in improving the genotype of our native pigs.
a. Upgrading
b. Pure breeding
c. Inbreeding
d. Crossbreeding
Upgrading
15
235. A type of flooring usually preferred for larger pigs.
a. Dirt
b. Slat
c. Concrete
d. All
Concrete
16
236. A young turkey is called
a. Poult
b. Chick
c. Cygnet
d. Gosling
Poult
16
237. A disease characterized by swollen face in poultry
a. Fowl Pox
b. CRD
c. Gumboro
d. Infectious Coryza
Infectious Coryza
16
238. An effective disease prevention and control program should include the following EXCEPT
a. Biosecurity
b. Use of disinfectants
c. Use of insecticides
d. Vaccination
Vaccination
17
239. Secretion of the gizzard which coats the lining membrane and forms the grinding pads
a. Gastric juice
b. Koilin
c. Hydrochloric acid
d. Amylase
Koilin
17
Group of eggs laid by a hen for a successive number of days or on a certain time pattern
a. Clutch
b. Colection
c. Fertile eggs
d. Nest
Clutch
17
Which among the following is a meat breed of duck
a. Indian runner
b. New Hampshire
c. Berkshire
d. Muscovy
Muscovy
17
242. Male of the duck family
a. Rooster
b. Cockerel
c. Drake
d. Gander
Drake
18
243. A layer strain of chicken
a. Peterson
b. Starbro
c. H and N
d. Pilch
H and N
18
244. An egg takes hours to be formed from ovulation to
oviposition
a. 28
b. 25.5
c. 30
d. 29
25.5
19
245. Incubation period for chicken egg
a. 18 days
b. 21 days
c. 24 days
d. 42 days
21 days
19
246. Which type of intraallelic gene action is applied when a black coat (dominant) color Angus cattle is crossed with a red coat (recessive) color, resulting to a heterozygous black color offspring?
a. Incomplete dominance
b. Epistasis
c. Complete dominance
d. Overdominance
Complete dominance
20
247. Broiler chicken originated from crossing these t chicken
a. Brahmas and Cochin
b. Cornish and Rhode Island Red
c. Cornish and White Rock
d. White Rock and Rhode Island Red
Cornish and White Rock
21
248. The egg production of layers which is 90% was consistent throughout their laying period layers, this shows the:
a. Heterosis
b. Repeated throughout its life
c. Transfer to offspring
d. Repeatability estimate
Repeatability estimate
22
249. The average superiority of the crossbreds or offspring compared to the average of their parents is called .
a. Repeatable estimate
b. Heterosis
c. Heritability estimate
d. None of the above
Heterosis
22
250. If the heritability estimate is 20%, this means that 80% of the trait expression is
a. Transfer to offspring
b. Inherited
c. Repeated throughout its life
d. The improved environmental factors
The improved environmental factors
22
251. In the selection of breed, this trait is the aptitude to tolerate the environmental conditions without drop in egg production
a. Product quality
b. Low feed consumption
c. Hardiness high productivity
d. None of these
Hardiness high productivity
22
252. The manner by which the genetic information is transmitted from parents to offspring is through
a. Autosomes
b. Germinal
c. Somatic
d. Gonadal
Somatic
22
Crossing the first generation with a male belonging to each parent breeds alternatively is
a. Crossbreeding
b. Criss -cross
c. Back cross
d. Inbreeding
Criss -cross
23
254. If a Holstein Friesian is mated with a Red Sindhi, the resulting offspring is a/an
a. Crossbred
b. Upgraded
c. Inbred
d. None of the above
Crossbred
23
255. The method of crossing wherein the first generation crosses are mated with their parents:
a. Cross breeding
b. Criss-cross
c. Back cross
d. Upgrade
Back cross
23
256. This breed has a characteristic 50% black and 50% white colored body with good mothering ability
a. Berkshire
b. Hampshire
C. Spotted Poland
d. Yorkshire
Spotted Poland
24
257. This breed is well known for the "thick backfat"
a. Pietrain
b. Poland China
c. Spotted Poland
d. Yorkshire
Spotted Poland
24
258. The hybridization process of mating or crossing of two different species of animals
a. Intraspecific
b. Interspecific
c. Crisscrossing
d. Two way crossing
Interspecific
24
259. The hybridization process of mating the animals belonging to different breeds or strain.
a. Crossbreeding
b. Inbreeding
c. Pure breeding
d. Upgrading
Crossbreeding
24
260. This intensifies or fixes hereditary qualities and brings about homozygosity to the hogs.
a. Close breeding
b. Cross breeding
c. Line breeding
d. Triple crossing
Cross breeding
24
261. The mating of closely related individuals such as brother to sister, sire to daughter and son to dam.
a. Close breeding
b. Cross breeding
c. Line breeding
d. Triple crossing
Cross breeding
25
262. The mating of animals in a lesser degree than close breeding like between cousins, half-brother to half-sister, grandparents to grandchildren or vice versa.
a. Close breeding
b. Cross breeding
c. Line breeding
d. Triple crossing
Line breeding
25
The successive crossing of progeny to common ancestor
a. Backcrossing
b. Cross crossing
c. Triple Crossing
d. Two way Crossing
Backcrossing
26
Gilt should be bred to farrow the first litter at
a. About 1 year old
b. About 2 year old
c. About 3 year old
d. About 4 year old
About 1 year old
26
265. The lifetime reproductive performance of the sow is affected during
a. First Farrowing
b. Second Farrowing
c. Third Farrowing
d. Fourth Farrowing
First Farrowing
26
266. This refer to the application of genetics and physiology of reproduction to animal improvement or "procreation"
a. Grading
b. Breeding
c. Marking
d. Farrowing
Breeding
26
267. This is a protein that greatly influences the tenderness of the muscle after cooking
a. collagen
b. reticulin
c. elastin
d. myosin
collagen
27
268. These substances in meat are responsible for the so-called "gamey" flavor of meat of wild animals
a. nitrogenous extractives
b. fats
c. sarcoplasmic proteins
d. carbohydrates
nitrogenous extractives
27
269. Which is not an advantage of fasting animals prior to slaughter?
a. save feeds
b. low shrinkage
c. ease of cleaning entrails
d. short shelf-life
short shelf-life
27
270. The water requirement for slaughtering a head of cattle or carabao
a. 30 gallons
b. 15 gallons
c. 60 gallons
d. 35 gallons
60 gallons
27
271. This refers to the process of making the animal unconscious prior to slaughter
a. Sticking
b. Scalding
c. Stunning
d. Evisceration
Stunning
27
272. The process of wrapping the beef carcass with cheesecloth soaked in lukewarm water
a. chilling
b. scalding
c. shrouding
d. evisceration
chilling
28
273. This refers to the cutting of carcasses into standard wholesale and retail cuts
a. fabrication
b. meat evaluation
c. grading
d. meat chopping
fabrication
28
274. Which is not included as a wholesale cut of the front quarter of a beef carcass?
a. ribs
b. loin
C. plate
d. brisket
loin
28
275. Which of the following wholesale cuts of beef contains the sternum?
chuck
b. ribs
c. brisket
d. loin
ribs
28
276. This refers to 'the process of making a stable milk emulsion
a. pasteurization
b. cream separator
c. homogenization
d. curding
homogenization
28
277. This cut contains part of the 13th rib and the abdominal muscle
a. flank
b. shoulder
c. loin
d. belly
flank
29
278. Incubation period for chicken egg
a. 18 days
b. 21 days
c. 28 days
d. 24 days
21 days
29
279. Average incubation period for goose egg
a. 18 days
b. 33-35 days
c. 28-32 days
d. 42 days
28-32 days
30
280. Average incubation period for ostrich egg
a. 42 days
b. 33-35 days
c. 28-32 days
d. 27 days
42 days
30
281. Brooder pneumonia is caused by
a. Mycoplasma gallisepticum
b. Salmonella gallinarum
c. Aspergillus fumigatus
d. Pastuerella multicoda
Aspergillus fumigatus
30
282. Recommended length of light hours to stimulate egg production in layers
a. 8-10
b. 12-13
C. 14-16
d. 21
14-16
30
283. The keel bone is the
a. Clavicle
b. "wish bone"
c. Pygostyle
d. Sternum
Sternum
30
284. A differentiated outpouching of the esophagus at the cervical and thoracic junction
a. Cecum
b. Proventiculus
c. Crop
d. Gizzard
Crop
30
285. The mouthpart of duck and geese
a. Bean
b. Bill
c. Snout
d. Muzzle
Bill
30
286. Young domestic Struthio camelus in the downy stage
a. Chick
b. Poult
C. Duckling
d. Keet
Keet
30
Internal quality that serves as the most common criterion for total egg acceptability
a. Taste
b. Yolk color
c. Foaming
d. Nutritional value
Yolk color
30
A progeny of crossing between different species
a. Mutant
b. Hybrid Vigor
c. Hybrid
d. Cross
Hybrid
30
289. Segregated early weaning of piglets allows the advantage of
a. Faster growth rate
b. Lowest feed cost
c. Reduced risk of piglet infection and mortality
d. Increased reproductive rate of sows
Reduced risk of piglet infection and mortality
30
290. Which of the following animal traits has the most important influence on animal selection an environmental impact which is highly considered by animal breeders at present?
a. Mothering ability
b. Litter size
c. Growth rate
d. Feed conversion efficiency
Growth rate
30
291. A sow bred on March 26 can be expected to farrow on what specific date listed below?
a. July 29
b. July 18
c. July 11
d. July 22
July 18
30
292. The economic trait in pigs that can be associated to feed efficiency
a. Growth rate
b. Cross bred
c. Litter size
d. Back fat thickness
Back fat thickness
30
293. Growth does not only involve increase in size and weight but also changes in the organs. The first to reach full development in the pig's body:
a. reproductive organs
b. skeletal system
c. lean muscle
d. adipose tissue
skeletal system
30
294. Cooked pork contains about 23% protein. How many grams of cooked pork is needed to satisfy 50% of the 35g daily rotein allowance a person could consume?
a. 65g
b. 99g
C. 56g
d. 76g
76g
31
295. The following factors that influence puberty except
a. Breed
b. Adding new pen mates
c. Stimulation by a boar
d. New animal handlers
Breed
31
296. Mothering ability of a sow is measured by the number of
a. fatteners sold per sow
b. piglets weaned per sow per year
c. piglets reared per sow per year
d. piglets born alive per sow per year
piglets weaned per sow per year
31
297. In the process of upgrading, heterosis is expected to be highest in
a. F1 50:50
b. F2 75:25
c. F3 87.5:12.5
d. All equal
F1 50:50
31
298. The mating of animals having diverse genotypes or genetic composition.
a. Hybridization
b. Outbreeding
c. Pure breeding
d. Inbreeding
Hybridization
31
299. The mating back of thee crossbred progeny to the parent stock using them alternately
a. Inbreeding
b. Crisscrossing
c. Grading
d. Backcrossing
Grading
31
This is done by applying pressure on the rump with both hands.
a. Riding-the-back-test
b. Haunch pressure test
c. Semen-on-Snout-Test
d. Teaser Method
Haunch pressure test
32
301. This is done by riding the back or pressing the loin or back of the animal.
a. Riding-the-back-test
b. Haunch pressure test
c. Semen-on-Snout-Test
d. Teaser Method
Riding-the-back-test
33
302. This is done by placing sample of fresh semen on the snout of the female by either plain hand or from a squeeze bottle.
a. Riding -the -back -test
b. Haunch pressure test
c. Semen -on -Snout -Test
d. Teaser Method
Semen -on -Snout -Test
33
303. This is done by placing boar beside the gilt or sows pigpen.
a. Riding -the -back -test
b. Haunch pressure test
c. Semen -on -Snout -Test
d. Teaser Method
Teaser Method
33
304. Increasing the nutrient intake prior to breeding and during ovulation to increase the productivity of the sow or gilt.
a. Flushing
b. Gestating
c. Breeding
d. Farrowing
Flushing
33
305. The time or period between breeding and farrowing.
a. Lactation
b. Gestation
c. Ovulation
d. Parturition
Gestation
33
306. The act of giving birth to a little of pigs.
a. Lactating
b. Barrowing
c. Gestating
d. Farrowing
Farrowing
33
307. The time from farrowing until weaning.
a. Lactation
b. Gestation
c. Parturition
d. Ovulation
Lactation
34
308. The process in which certain individuals are preferred to produce in the next generation.
a. Ovulation
b. Lactation
C. Selection
d. Gestation
Selection
34
309. Which is not included as primal cuts of pork?
a. loin
b. shoulder
c. ham
d. brisket
brisket
34
310. The predominant carbohydrate in milk
a. galactose
b. maltose
c. lactose
d. fructose
lactose
34
Milk is not rich in this mineral
a. iron
b. calcium
c. zinc
d. fructose
iron
34
Strain of broiler used in the contract growing scheme of Tyson's agribusiness ventures
a. Cobb
b. Anak
c. Magnolia
d. Peterson
Anak
34
313. Commercial broiler strains available in the market except
a. Pilch
b. H and N
c. Hybro
d. Starcross
Starcross
34
314. Arbor acre is locally known as
a. Lohmann
b. Magnolia
c. Ross
d. Hubbard
Magnolia
34
315. The common type of house intended for broiler contract growing is
a. litter floor
b. range
c. slat floor
d. battery cages
slat floor
35
316. In brooding chicks, old newspapers are used as bedding to
a. serve as litter to absorb moisture of manure
b. teach birds to recognize pictures
c. improve the walking stance of chicks for better growth
d. conserve heat for brooding as insulator
serve as litter to absorb moisture of manure
35
317. In raising 200 broilers in the litter floor, how many feeding trough of one meter length, both sides can be used are required? The feeding space is 4cm/bird
a. 3
b. 5
c. 4
d. 6
4
35
318. is the difference of the mean Phenotypic value between the offspring of the selected parents and the whole of the parental generation before selection.
a. Selection differential
b. Response to selection
c. Selection intensity
d. Genetic standard deviation
Selection differential
35
319. is when certain genotypes perform well under certain environments than other genotypes.
a. Epistasis
b. Fitness
c. Genotype X Environment interaction
d. Panmixia
Genotype X Environment interaction
36
320. isa form of non-random mating except
a. Assortative mating
b. Disassortative
c. Inbreeding
d. Panmixia
Panmixia
36
321. The following are examples of outbreeding except
a. Crossing of inbred lines
b. Full sib mating
c. Interspecific hybridization
d. Upgrading
Full sib mating
36
322. According to the Hardy-Weinberg Law, the following are factors that affect gene and genotypic frequency in a breeding population except
a. Migration
b. Mutation
c. Selection
d. Vetrification
Vetrification
36
323. The following is a consequence of inbreeding except
a. Exposure of undesirable recessive gene combinations
b. Hybrid vigor
c. Inbreeding depression
d. A and Conly
Hybrid vigor
36
324. The scientific name of chicken is
a. Anas platyrynchus
b. Coturnix coturnix japonica
c. Gallus gallus domesticus
d. Meleagris gallopavo
Gallus gallus domesticus
37
325. isa technique wherein a young embryo is collected from a donor female parent and then implanted into the uterus of a recipient.
a. Multiple ovulation and Embryo transfer (MOET)
b. Artificial insemination (AI)
c. In vitro fertilization (IVF)
d. Cryopreservation
Multiple ovulation and Embryo transfer (MOET)
37
326. In general, traits that are associated with reproduction (e.g., fertility and litter size) have heritabilities compared to those that are associated with production and product quality traits (e.g. growth rate and back fat thickness).
a. Higher
b. Lower
c. The same
d. Unknown
Lower
38
327. The scientific name of goats is
a. Bubalus bubalis
b. Capra hircus
c. Equus caballus
d. Ovis aries
Capra hircus
38
328. This is the upgrade developed between a Jala-jala native pig in Laguna and Berkshire
a. Diani
b. Kaman
c. Berla
d. Berkjala
Berkjala
38
329. The following are the type of drinkers adopted in raising pigs, except
a. Nipple
b. Bite
c. Water dispenser
d. Bowl
Water dispenser
39
330. The following are the advantages derived through AI, except
a. One ejaculate serves 8-10 sows
b. It extends the usefulness of a good proven dam.
c. It prevents injury among boar and sow during service
d. It allows the breeding of boar and sow of different sizes.
It extends the usefulness of a good proven dam.
40
331. A non-surgical method of castration applied in pigs
a. Single slit
b. Burdizzo
c. Improvac
d. Elastrator
Improvac
40
332. A term for a male pig used for breeding
a. Junior boar
b. Stag
c. Senior boar
d. A and C
A and C
41
333. A method of feeding ideal for pregnant sows during the first 2 months of pregnancy to prevent her from becoming too fat.
a. Restricted
b. Controlled
c. Full
d. A and b
A and b
41
334. It is the only method used in identifying pigs for international trade employing the use of numbered plastic or metal materials.
a. Ear notching
b. Ear tagging
c. Tattooing
d. All
Ear tagging
41
335. A system of raising pigs where all classes of pigs are housed in one building.
a. Life cycle system
b. Monitor
c. Conventional
d. none
Conventional
41
336. If a dry sow was inseminated in April 29, what is her expected date of farrowing?
a. Aug 25
b. July 21
c. Aug 21
d. July 25
Aug 21
42
337. If the said sow is to be treated against mange 14 DBF, when shall it be done?
a. July 7
b. Aug 17
c. Aug 7
d. July 17
Aug 7
42
338. If the sucklings should be creep feed 5 DAF, when should it start?
a. Aug 26
b. July 28
c. Aug 28
d. July 26
Aug 26
42
339. If we adopt the farmers conventional weaning practice of 35 days, what is the expected date of weaning the litter?
a. Sept 23
b. Sept 20
C. Sept 28
d. Sept 25
Sept 25
42
340. If the males in the litter will be castrated on the 26th day of August, what is their age at castration time?
a. 7d
b. 14d
c. 5d
d. 1wk
5d
42
341. If the litter will be fattened for 4 months from t farrowing, when will these hogs be marketed?
a. Dec 30
b. Dec 29
c. Dec 19
d. Dec 25
Dec 19
42
342. Avian pest is also known as
a. Fowl Pox
b. Lymphoid Leukosis
c. New Castle Disease
d. Aspergillosis
New Castle Disease
42
343. Given the following FCR values, which value shows the most efficient feed conversion?
a. 2.5
b. 1.6
C. 3.0
d. 2.5
1.6
42
344. Cairina moschata eggs take how many days to hatch?
a. 21
b. 42
C. 33-35
d. 27
33-35
43
345. Broiler starter ration should contain protein?
a. 19%
b. 15%
c. 25%
d. 17%
19%
43
346. How many functional ovaries does a normal sexually mature hen possess?
a. 1
b. 2
C. 3
d. 0
1
43
47. Vaccine usually administered to day-old chicks at the hatchery
a. NCD vaccine
b. Bursal Disease vaccine
c. Marek's Disease vaccine
d. Brooder Pneumonia vaccine
Marek's Disease vaccine
44
Average incubation period for turkey eggs
a. 21 days
b. 28 days
c. 27 days
d. 42 days
28 days
44
349. Albumen is deposited around the yolk when the egg reaches this section of the avian reproductive tract
a. Magnum
b. Fimbria
c. Vagina
d. Cloaca
Magnum
45
350. Surgically castrated male poultry
a. Stag
b. Barrow
c. Capon
d. Gelding
e. Steer
Capon
45
351. The most popular white-egg layer which constitutes about 66% of market share worldwide
a. Hy-line
b. Hubbard
c. Bovans
d. Shaver
Hy-line
46
352. The hen house average of 500 layers that laid 400 egs
a. 1.25%
b. 80%
C. 20%
d. 35%
80%
46
353. When piglets have the tendency to have thick carcass fat they tend to:
a. Have high lean percentage
b. Reach market weight fast
c. Have a high feed conversion ratio
d. Resist heat stress effectively
Have a high feed conversion ratio
46
354. The physical attributes of a gift that can describe its potential for mothering ability are:
a. Shape and size of vulva
b. Legs and back
c. Mammary system and body length
d. Development of ham, loin and shoulder
Mammary system and body length
46
355. Small piglets are prone to this condition:
a. Anorexia because of smaller surface to body ratio
b. Hyperthemia
c. Hypothermia
d. Hypoxia
Hypothermia
46
356. False heat occurs in gilts after transport when they are above this age:
a. 125 days old
b. 200 days old
c. 175 days old
d. 150 days old
150 days old
46
357. Excessive restriction before and after the first few days of farrowing can cause excessive sow excitement. Often, this is due to:
a. Malnutrition resulting to an increase in piglet's death by crushing
b. Excitement
c. Stress
d. Hunger
Stress
46
A good parent stock should produce an offspring that hasan average daily gain of more than this weight:
a. 750 grams
b. 700 grams
c. 550 grams
d. 650 grams
650 grams
47
359. When there is delayed parturition, the piglet will suffer from lack of oxygen. This condition is termed as:
a. Toxemia
b. Anorexia
c. Hypoxia
d. Anemia
Hypoxia
47
360. A sow was served by artificial insemination. At what stage can it be assumed pregnant?
a. Mammary system enlarge and milk is secreted
b. Markedly gained weight
c. Absence of estrus after 2nd heat control or day 42 after mating
d. Missed heat period after 3 weeks
Absence of estrus after 2nd heat control or day 42 after mating
47
361. What happens if there is frequent changing on the position of the sow?
a. It will decrease feed intake
b. There is exhaustion of energy
c. It can result to crushing
d. It will increase feed intake
It can result to crushing
47
362. Shelf life of a processed boar semen for artificial insemination can be prolonged by storing at this temperature at approximately 40 hours after onset of estrus.
a. 20 C
b. 2-8 C
C. 10-14 C
d. 16-17 C
16-17 C
47
363. A group of proteins that are polymers.
a. Amino acids
b. Energy
c. Vitamins
d. Minerals
Amino acids
47
364. They are composed of sugar and starches and are the primary source of energy for the pigs.
a. Amino acids
b. Energy
c. Vitamins
d. Minerals
Energy
47
365. The indispensable amino acid
a. Cystine
b. Alanine
c. Tyrosine
d. Lysine
Lysine
47
366. The dispensible amino acid
a. Aspartic
b. Arginine
c. Leucine
d. Histidine
Aspartic
47
367. This serves also as major source of energy for pigs.
a. Minerals
b. Fats
C. Fiber
d. Ash
Fats
47
368. It has low energy nutrient content which is less digestible to pigs.
a. Minerals
b. Fats
c. Fiber
d. Ash
Fiber
48
369. They are classified into complex organic compounds needed in pigs health and normal body processes
a. Minerals
b. Fats
c. Fiber
d. Vitamins
Fiber
48
70. They are extremely important to proper animal development
a. Minerals
b. Fats
c. Water
d. Fiber
Minerals
48
371. The most essential and cheapest of all nutrients.
a. Minerals
b. Fats
c. Water
d. Fiber
water
48
372. The most accepted way of testing the pig for leptospirosis and
brucellosis.
a. Riding-the-back-test
b. Haunch pressure test
c. Semen-on-Snout-Test
d. Blood Test
blood test
49
373. The brood sow ration contains CP Equivalent to
a. 14%
b. 15%
C. 16%
d. 17%
14%
49
374. The crude protein content parent stock
a. 12-14% CP
b. 17-18% CP
c. 16-17% CP
d. 18-21% CP
17-18% CP
50
375. Gumboro disease is also known as
a. Avian Pest
b. Infectious Bursal disease
c. Fowl Pox
d. Marek's disease
Infectious Bursal disease
51
376. The limiting constraints why broilers cannot be extensively raised in rural areas
a. diseases and parasites
b. labor requirement
c. feeds
d. marketing and distribution
labor requirement
51
377. The disease commonly observed in brooding with moist or wet litter causing brooder pneumonia or
a. coccidiosis
b. avian pasteurellosis
c. aspergillosis
d. mycoplasmosis
aspergillosis
52
378. The average bodyweight of modern broilers now is
about_ 35-37 days
a. 2.0 kg
b. 1.7 kg
c. 1.4 kg
d. 1.0 kg
2.0 kg
52
379. When the FCE of broiler is 19 it means
a. broiler will have to eat 1 kg feed to produce 1,9 kg
b. feeding 1.9 kg feed to produce one kg of broiler
c. the total feed intake of one broiler is kg
d. bodyweight of 1.9 kg will be achieved by feeding only 1 kilo
feeding 1.9 kg feed to produce one kg of broiler
52
380. Broilers can be raised any time of the year for about per year if the duration of one cycle is 38 days, cleaning of 3 days, selling of 14 days and chick order of 7 days
a. 5 batches
b. 9 batches
c. 7 batches
d. 3 batches
5 batches
53
The highest cost expenses aside from feeds in broiler production
a. labor cost
b. chick cost
c. depreciation
d. light, heat and water
chick cost
53
The world-wide numbers of breeds of fowls
a. more than 300
b. more than 200
c. more than 100
d. more than 400
more than 300
53
383. Population of small number of birds isolated within the breed that is responsible with specific characteristics
a. breed
b. cross
c. strain
d. in-breed
strain
53
384. The chromosome number of the carabao is
a. 2n=38
b. 2n=48
c. 2n=54
d. 2n=78
2n=48
53
385. The total number of carabaos owned mostly by smallholder farmers in the Philippines is approximately
a. 30,000
b. 300,000
c. 3 million
d. 30 million
3 million
54
386. The reproductive rate (i.e. expected number of young produced per year) in pigs is
a. 0.5
b. 1 to 3
C. 10 to 25
d. 50 to 300
10 to 25
55
387. Splanchnic circulation is a part of systemic circulation that supplies blood to the
a. Heart
b. Kidney
c. Liver
d. Digestive tract
Digestive tract
55
388. Sexual receptivity which coincides with estrus in animals that exhibit estrous cycle is due to large amount of
a. Testosterone
b. Progesterone
c. Estrogen
d. Relaxin
Estrogen
55
389. Hypertrophy and hyperplasia of the thyroid gland cells are compensatory mechanisms to counteract the deficiency of which mineral?
a. Iodine
b. Phosphorus
c. Calcium
d. Iron
Iodine
56
390. Gigantism results from the hypersecretion of which hormone before the closure of the epiphyseal-diaphyseal plate of the long bones.
a. Prolactin
b. Luteinizing hormone (LH)
c. Follicle stimulating hormone (FSH)
d. Somatotrophic hormone (STH)
Somatotrophic hormone (STH)
57
391. Destruction of the beta cells of the will lead into a disease condition known as diabetes mellitus.
a. Liver
b. Kidney
c. Pancreas
d. Adrenals
Pancreas
58
392. A kind of blood cell (cellular element) which is non-nucleated/-and contains a red pigment called hemoglobin
a. Erythrocyte
b. Lymphocyte
c. Thrombocyte
d. Monocyte
Erythrocyte
59
393. The artery at the base of the tail of an animal where the pulse is detected is called
a. Femoral artery
b. Coccygeal artery
c. Saphenous artery
d. Pulmonary artery
Coccygeal artery
59
394. All these are viral diseases except
a. Fowl pox
b. Fowl cholera
c. Marek's disease
d. New Castle Disease
Fowl cholera
59
395. Hitcher B strain vaccine is administered to boost immunity against
a. Fowl Cholera
b. Marek's Disease
c. Fowl Pox
d. Avian Pest
Avian Pest
60
396. Test done to check the quality/fertility of eggs prior to incubation
a. Culling
b. Candling
C. Kindling
d. Kandling
Candling
61
397. This hormone is responsible to broodiness in poultry
a. Progesterone
b. Oxytocin
c. Prolactin
d. Endorphin
Prolactin
62
398. Which is the so-called "wish bone" of chicken?
a. Radius
b. Clavicle and coracoid
c. Ulna
d. Sternum
Clavicle and coracoid
63
399. One of the oldest breeds of chicken developed in Italy in 1900
a. Leghorn
b. Cornish
c. Wyandotte
d. Cornish
Leghorn
64
400. Reproductive organ in female poultry that produces the shell
a. Isthmus
b. Uterus
c. Magnum
d. Vagina
Uterus