new Flashcards
(142 cards)
1
Q
A high yielding dairy cow has an increased demand for….. in her daily ration.
A. MP
B. NPN
C. RDP
D. UDP
A
A. MP
2
Q
Typical living circumstances of rumen flora & fauna:
A. Strictly anaerobic system
B. Continuous acid production
C. Almost constant pH
D. All
A
D. All
3
Q
The energy requirement of ruminants is expressed with this unit of measure:
A. MJ / kg feed
B. MJ/kg DM
C. kJ / kg DM
D. MJ / day
A
D. MJ / day
4
Q
When using the proximate analysis of feeds, it is calculated (not chemically determined) value of the feed:
A. Water content
B. Nitrogen-free extract (NfE)
C. Both
D. Neither
A
C. Both
5
Q
In close-up dry cows, the negative DCAD diet:
A. Increases blood calcium levels by mobilisation calcium from bone and increased absorption from the gut
B. Reduces blood calcium levels by mobilisation calcium from bone and excreting through the kidneys
C. Increases blood calcium levels by higher reabsorption of phosphorus through kidneys
D. Reduces blood calcium levels by reduced absorption of calcium from the intestine and increased gastrointestinal loss
A
A. Increases blood calcium levels by mobilisation calcium from bone and increased absorption from the gut
6
Q
Disease caused by selenium deficiency
A. White muscle disease
B. Lethal acrodermatitis
C. Alimentary infertility
D. Alkali disease
A
A. White muscle disease
7
Q
CAB value reflects the effects of …on the acid-base status.
A. Dietary organic cations and anions
B. Dietary inorganic cations and anions
C. Both of organic and inorganic cations and anions
D. Dietary supplements
A
B. Dietary inorganic cations and anions
8
Q
In this animal, the blood serum is used to control the beta-carotene supply:
A. Sheep
B. Horse
C. Both
D. Neither
A
D. Neither
9
Q
It can be used for flushing in sows:
A. Mg
B. Vitamin C
C. Vitamin E
D. Biotin
A
D. Biotin
10
Q
Its quantity in the feed is determined by Kjeldahl methods:
A. Nitrogen-free extract (NfE)
B. Ether Extract (EE)
C. Crude Protein (CP)
D. Crude Fibre (CF)
A
C. Crude Protein (CP)
11
Q
What is the meaning of RDP ?
A. Readily Digestible Polysaccharide
B. Rapidly Degradable Protein
C. Rumen Degradable Polysaccharide
D. Rumen Degradable Protein
A
D. Rumen Degradable Protein
12
Q
In case of lactic acidosis these bacteria are dominant in the rumen:
A. Ruminobacter amylophylus
B. Ruminococcus albus
C. Streptococcus bovis
D. All
A
C. Streptococcus bovis
13
Q
The …. paper contains the priority of EU food safety policy.
A. Blue
B. Yellow
C. White
D. Red
A
C. White
14
Q
The most important anti-nutritive factors in full-fat soybean are:
A. Goitrogens
B. Tannic acids
C. Trypsin inhibitors
D. Gossypols
A
C. Trypsin inhibitors
15
Q
Which statement is FALSE for green forages ?
A. These are cheap and palatable feeds
B. Their nutrient contents quite variable
C. With the maturity, the digestibility of their nutrient contents improves
D. These are generally low in readily available carbohydrates
A
C. With the maturity, the digestibility of their nutrient contents improves
16
Q
Characteristics of silage making:
A. Conservation by aerobic fermentation
B. High-moisture forage conserved
C. Acetic acid produced mainly
D. Chopping followed by wilting
A
B. High-moisture forage conserved
17
Q
Which vitamin does not have an energy-releasing function ?
A. Vitamin B1
B. Vitamin B2
C. Vitamin B6
D. Biotin
A
D. Biotin
18
Q
If wet beet pulp is given to the dairy cow, the daily ration must supplemented with:
A. Protein
B. Fibre
C. Both
D. Neither
A
C. Both
19
Q
This mycotoxin has a pronounced immunosuppressive effects: T-2:
A. T-2
B. DON
C. BOTH
D.Neither
A
C. BOTH
20
Q
Biochemical marker used for control of specific mineral supply:
A. Selenium
B. Vitamin B6
C. Ferritin
D. Coeruloplasmin
A
D. Coeruloplasmin
21
Q
Which statement is false ?
A. EU`s food safety policy is to keep contaminanta away from feed
B..The feed safety does not consider the hazards caused by new and unconventional agro-industrial by products.
C.Feeds can cause the contamination of foods
D.Consignments of non-animal origin feeds have not controlled by TRAECES
A
B..The feed safety does not consider the hazards caused by new and unconventional agro-industrial by products.
22
Q
It can bind mycotoxins (ex: Aflatoxin):
A. Zeolite
B. ZnO
C. MgO
D.Lecithin
A
A. Zeolite
23
Q
The pH of corn silage is:
A. Always higher than that of alfalfa haylage
B. As much as that of alfalfa haylage
C. Always lower than that of alfalfa haylage
D. Lower than of alfalfa haylage if it has been wilted
A
C. Always lower than that of alfalfa haylage
24
Q
Both UDP and by-pass fat sources:
A. Raw full-fat soybean meal
B. Heat treated extracted soybean meal
C. Hot-pressed rapeseed cake
D. All
A
C. Hot-pressed rapeseed cake
25
These are the consequences of high-concentrate ration of racehorses:
A. Lower DCAB, increased blood pH
B. lower DCAB, decreased blood pH
C. Higher DCAB, increased blood pH
D.. Higher DCAB, decreased blood pH
C. Higher DCAB, increased blood pH
26
concentrated feed/s is/are the following:
A. Dried whey powder
B, Brewers grains
C. Dehydrated alfalfa meal
D. All
B, Brewers grains
27
The approximate daily amount of meadow hay for a horse is:
A. 3 -4 kg
B. 5 kg
C. 10 kg
D. 15 kg
C. 10 kg
28
One of its toxicity syndromes is exostosis on cervical vertebrae in cats:
A. Ca
B. P
C. Vitamin B12
D. Vitamin A
D. Vitamin A
29
Physiological function/s of the intestina lflora:
A. Degradation of bile salts
B. Production of volatile fatty acids
C. Both
D. Neither
C. Both
30
The chemical score (CS) reflects:
A. Crude protein content of the feedstuff
B. Digestible crude protein of the feedstuff
C. Amino acid content of the feed protein
D. Quantity of one essential a.a. in the feed protein
D. Quantity of one essential a.a. in the feed protein
31
Non- infectious abortion may Be caused by:
A. Glucans of barley
B. Pentosans of rye
C. Endophytes of fescue grass
D. Acetic acid content of corn silage
C. Endophytes of fescue grass
32
The application of long-term control of feed intake in dairy cows can be used to prevent:
A. Low milk fat syndrome
B. Rumen acidosis
C. Milk fever
D. Ketosis
D. Ketosis
33
Calculation of the apparent digestibility of nutrients:
A. Nutrient intake divided by absorbed nutrients
B. Absorbed nutrients divided by nutrient intake
C. Nutrient intake minus nutrient output
D. Nutrient intake divided by nutrient output
B. Absorbed nutrients divided by nutrient intake
34
Antinutritive effect of lectins:
A. May cause bitter taste, feed refusal
B. Reduces enzymatic protein digestion
C. Binds to intestinal epithelial cells, may cause alimental allergy
D. Binds phosphorus and thus it cannot be absorbed
C. Binds to intestinal epithelial cells, may cause alimental allergy
35
Role of omega 3 fatty acids in chronic diseases:
A. Reduces production of omega 6 fatty acids, thereby production of arachidonic acid
B. Precursor of arachidonic acid assisting in immune response
C. Has a prothrombin effects
D. Reduces EPA and DHA levels, thereby reducing the production of arachidonic acid
A. Reduces production of omega 6 fatty acids, thereby production of arachidonic acid
36
What is/ are the physiological effect/s of yeast in rumen ?
A. Oxygen scavenging
B. Consumption of sugar
C. Stimulation of lactic aci dconsuming bacteria
D. All
D. All
37
Role of glutamine supplementation in critical illness
A. Glucogenic, improves energy balance
B. Assists in renal ammonia genesis during increased protein metabolism
C. Gluconeogenic metabolite, helps to store glycogen in the liver
D. Reduces glutathione synthesis
D. Reduces glutathione synthesis
38
In the metabolizable protein system, the energy supply of rumen microbes is expressed by:
A. Metabolizable organic matter
B. Digestible energy
C. Metabolizable energy
D. Fermentable organic matter
B. Digestible energy
39
Characteristics of voluminous feeds:
A. High energy content related to volume
B. Low dry matter content related to volume
C. High dry matter content related to the moisture content
D. Low dry matter content related to the moisture content
B. Low dry matter content related to volume
40
Onset of puberty is closely correlated to:
A. Protein supply
B. Energy supply
C. Vitamin supply
D. Essential fatty acid supply
D. Essential fatty acid supply
41
To formulate a ration in dairy cows, the following data are needed:
A. BW
B. Milk protein content (%)
C. Milk fat content (%)
D. All
D. All
42
What is the limiting / anti-nutritive factor of extracted sunflower meal ?
A. Goitrogens
B. Erucic acid
C. Met
D. crude fiber content
D. crude fiber content
43
If strong ion difference is increased:
A. There is a compensatory decrease in the amount of bicarbonate and metabolic alkalosis occurs
B. There is a compensatory increase in the amount of bicarbonate and metabolic acidosis occurs
C. There is a compensatory increase in the amount of bicarbonate and metabolic alkalosis occurs
D. There is a compensatory decrease in the amount of bicarbonate and metabolic acidosis occurs
C. There is a compensatory increase in the amount of bicarbonate and metabolic alkalosis occurs
44
Which statement is true for HACCP system related to hazards ?
A. Identification
B. Evaluation
C. ..
D. All
D. All
45
The beta-carotene content of alfalfa hay can be decreased mostly by:
A. Cell respiration
B. Plant enzymes
C. Sun light
D. Raining
B. Plant enzymes
46
Urea supplementation can be applied if :
A. Protein balance is positive
B. Protein balance is zero
C. Protein balance negative
D. Energy excess is in the small intestine
C. Protein balance negative
47
Urea supplement is used as a source of:
A. CP
B. NPN
C. MPE
D. UDP
B. NPN
48
Which of the following feed additives will be banned in the EU by 2022 ?
A. Hormones
B. CuSO4
C. ZnO
D. Organic selenium
C. ZnO
49
Abortion may be caused by the following mycotoxin/s:
A. F-2
B. T-2
C. Both
D. Neither
C. Both
50
The appropriate ratio of dietary copper to zinc is important in the:
A. Development of the orthopaedic system
B. Development of the urogenital system
C. Production of milk (milk yield)
D. Proper function of the cardiovascular system
A. Development of the orthopaedic system
51
Which statement is correct ?
A. DE = GE minus urinary and gaseous energy losses
B. DE = ME minus heat increment
C. DE = ME minus GE
D. DE = GE minus faecal energy loss
D. DE = GE minus faecal energy loss
52
Feature/s of dried sugar beet:
A. It contains well digestible CF
B. Swelling in the stomach
C. Both
D. Neither
C. Both
53
Probiotics are:
A. Live microbial food supplements supporting eubiosis
B. Specific type for selective bacterial fermentation
C. Carbohydrates which cannot be fermented by intestinal bacteria
D. Live microbial food supplements producing antibiotic like metabolites
A. Live microbial food supplements supporting eubiosis
54
In dairy cow the energy requirement for the maintenance is expressed by :
A. NEm
B. NEl
C. NEm + NEg
D. MEm
B. NEl
55
Hay is important in the prevention of :
A. Gastric ulcer in horse
B. Rumen acidosis in cattle
C. Diarrhea in rabbits
D. All
D. All
56
After calving, the obese condition of dairy cows
A. Lengthens the interval to first ovulation
B. Increases the appetite
C. Both
D. Neither
A. Lengthens the interval to first ovulation
57
Iron supplementation is necessary in:
A. Piglets
B. Foals
C. Calves
D. All
A. Piglets
58
Decreased vitamin E content of feeds resulted by rancidity can lead to:
A. White muscle disease in lambs
B. Motor-neuron disease in horses
C. Encephalomalacia in chickens
D. All
D. All
59
In dairy cows, the post-partum hypocalcaemia may result in:
A. Displaced abomasum B. Retained placenta
C. Milk fever
D. All
D. All
60
These nutrients will be determined by the proximate analysis:
A. Crude fibre (CF)
B. CF + NDF
C. CF + NDF + ADF
D. CF + NDF + ADF + ADL
A. Crude fibre (CF)
61
What`s behind the pregnancy toxaemia in ewes?
A. Protein overfeeding
B. Mycotoxins (DON)
C. Heavy metals
D. Energy deficiency
C. Heavy metals
62
The phytic acid content of cereal grains have a significant effect on phosphorus bioavailability in the following animals
A. Goats
B. Broilers
C. Dairy cows
D. All
B. Broilers
63
Dietary NDF content involved:
A. Hemicellulose
B. Hemicellulose + Cellulose
C. Hemicellulose + Cellulose + Lignin
D. Hemicellulose + Cellulose + Lignin + Crude fibre
C. Hemicellulose + Cellulose + Lignin
64
DE content of a feed is originated from:
A. Digestible nutrients
B. Digestible nutrients*simple nutrients
C. Digestible nutrients/simple nutrients
D. GE + digestible nutrients
A. Digestible nutrients
65
Hot-pressed rapeseed cake is fed as an:
A. Energy source
B. UDP source
C. both
D. Neither
C. both
66
The effect of mycotoxin contamination can be reduced by:
A. Heat treatment of feedstuffs
B. Chemical treatment of feedstuff
C. Adding binding materials
D. All
C. Adding binding materials
67
Which of the statements is NOT true for legume seeds ?
A. The protein content of pea is the lowest
B. The nutrient content of lupin is closest to that of pea
C. They are are relatively low in sulphur containing amino acids (Met+Cys)
D. Many of the antinutritive factors of soy are heat labile
B. The nutrient content of lupin is closest to that of pea
68
Quality of silage depends on :
A. Chop length
B. DM content of feedstuff
C. Both
D. Neither
C. Both
69
Hay steamer is used to:
A. Decrease the mold content of the hay
B. Decrease the dust content of the hay
C. Decrease the bacteria number of the hay
D. All
D. All
70
that type of protein evaluation of feeds is based on the nitrogen retention of the animal:
A. Biological Value (BV)
B. Essential Amino Acid index (EAA-index)
C. Pepsin Digest Residue (PDR)
D. Chemical Score (CS)
A. Biological Value (BV)
71
Feeding whole corn to horses (40% DM in daily ration)
A. Increases the energy intake and heat production during winter
B. Can cause dysbiosis and diarrhea
C. Can cause abortions
D. Increases daily water consumption
B. Can cause dysbiosis and diarrhea
72
Which statement is true for haylage ?
A. It has higher DM content than silage
B. It has higher acetic acid content than silage
C. Its production is cheaper and less complex than that of silage
D. Its structural fibre content is lower than that of silage
A. It has higher DM content than silage
73
The possible effect/s of nitrate toxicity:
A. Reduced DMI
B. Higher incidence of abrotion
C. Both
D. Neither
C. Both
74
This mycotoxin primarily damages the liver:
A. Aflatoxin
B. Fumonisin B1
C. Ochratoxin
D. F-2
A. Aflatoxin
75
Which statement is correct ?
A. Overweight of the animal decreases the leptin production
B. Overweight of the animal increases the leptin production
C. Overweight of the animal increases the amount of NPY
D.Increment of the size of adipocytes decreases the leptin production
B. Overweight of the animal increases the leptin production
76
Its deficiency may reduce the fertility in cattle:
A. Mg
B. Mn
C. Mo
D. K
B. Mn
77
vitamin D is considered as an immune modulator because it :
A. Has antioxidant capacity
B. Enhances macrophage differentiation
C. Enhances dendritic cell maturation
D. Decreases chemotaxis
B. Enhances macrophage differentiation
78
The possible effect/s of vitamin E & Se deficiency in cattle:
A. Embryo mortality
B. Reduced production of vitamin A binding proteins (ABP)
C. Both
D. Neither
A. Embryo mortality
79
Their proteins requirements are expressed by UDP:
A.Pigs
B. Poultries
C. Cattle
D. None
C. Cattle
80
they are required for the microbial protein synthesis in the rumen:
A. UDP + FOM
B. RDP + FOM
C. UDP+RDP+FOM
D. UDP + RDP
B. RDP + FOM
81
Due to the enhanced protein requirement of a high-yielding dairy cow it has to be increased:
A. RDP content of the ration
B. UDP content of the ration
C. NPN content of the ration
D. Both RDP and NPN contents of the ration
B. UDP content of the ration
82
Their protein requirements are expressed by digestible crude protein:
A. Pigs
B. Poultries
C. Both
D. Neither
A. Pigs
83
Which statement is correct ?
A. The total calcium content of blood plasma is not affected by hypoalbuminemia
B. The total calcium content of blood plasma is increased by hypoalbuminemia
C. The total calcium content of blood plasma is reduced by hypoalbuminemia
D. The total calcium content of blood plasma is not related to the protein losing enteropathy
E. The total calcium content of blood plasma is not related to the parathyroid hormones
C. The total calcium content of blood plasma is reduced by hypoalbuminemia
84
Which of the statements is correct ?
A. Phytin-phosphate is absorbed well, its presence is favourable to P-supply
B. Phytin-phosphate is absorbed unwell but its presence causes hyperphosphatemia in monogastric species
C. Phytin-phosphate is absorbed unwell, its presence is unfavourable especially in ruminants, it causes hyperphosphatemia
D. Phytin-phosphate is absorbed unwell, its presence in the ruminants rumen is not necessarily associated with hypophosphatemia due to presence of the phytase-enzyme
E. Phytin-phosphate is absorbed unwell in the ruminants in contrast to the monogastric animals
D. Phytin-phosphate is absorbed unwell, its presence in the ruminants rumen is not necessarily associated with hypophosphatemia due to presence of the phytase-enzyme
85
In the case of concentrated feeds:
A. High digestible organic matter content is related to the volume
B. High digestible organic matter content is related to the dry matter content
C. High digestible organic matter content is related to the moisture content
D. High energy content is related to the fiber content
D. High energy content is related to the fiber content
86
NPN supplement can be given if:
A. CP minus MP = negative
B. MPE minus MPN = negative
C. MPN minus MPE = negative
D. RDP minus UDP = negative
C. MPN minus MPE = negative
87
they have both anti-nutritive and immunostimulant effects:
A. Beta-glucans of barley
B. Pentosans of rye
C. Both
D. Neither
A. Beta-glucans of barley
88
During hay making, the plant cell respiration reduced the content of
A. Moisture
B. Carbohydrates
C. Proteins
D. All
B. Carbohydrates
89
In the case of eubiosis in the animals intestinal flora
A. 90 % main flora
B. 50 % concomitant flora
C. 10 % residual flora
D. Neither
A. 90 % main flora
90
RDP overfeeding reduces:
A. Quantity of sperm cells
B. Lifespan of embryo
C. Conception rate
D. All
D. All
91
It belongs / They belong to the voluminous feeds:
A. Green alfalfa
B. Green alfalfa + Corn silage
C. Green alfalfa + Corn silage + Meadow hay
D. Green alfalfa + Corn silage + Meadow hay + Extracted sunflower meal
C. Green alfalfa + Corn silage + Meadow hay
92
Which feed additive will be phased out in the EU by 2022 ?
A. Copper sulphate
B. Magnesium oxide
C. Magnesium sulphate
D. Zinc oxide
D. Zinc oxide
93
Which statement is correct ?
A. The wheat bran has a higher protein content than that of wheat germ
B. The wheat bran has a higher ether extract content than that of wheat germ
C. The wheat bran has a higher fibre content than that of wheat germ
D. The wheat bran has a higher energy content than of wheat germ
C. The wheat bran has a higher fibre content than that of wheat germ
94
What causes the DOD (Developmental Orthopaedic DIsease) in large-breed puppies ?
A. Excess Ca2+ intake
B. Excess vitamin D intake
C. Excess energy and nutrient intake
D. Ca2+, P and vitamin D deficiencies
D. Ca2+, P and vitamin D deficiencies
95
Crude fiber (CF) determination is based on the following method:
A. Boiling of the feed in a weak acid solution
B. Boiling of feed in a weak alkaline solution
C. Boiling of feed in a weak acid solution then in weak alkali solution
D, Boiling of feed in a weak acid solution then in weak alkali solution followed by neutral treatment
C. Boiling of feed in a weak acid solution then in weak alkali solution
96
It is / They are rich in linoleic acid:
A. Corn
B. Soybean
C. Both
D. Neither
C. Both
97
Which volatile FA is the most important metabolic substance of the rumen cellulolytic bacteria ?
A. Propionic acid
B. Lactic acid
C. Butyric acid
D. acetic acid
D. acetic acid
98
The microscopial qualification of feedstuffs can be used to recognise the contamination/s caused by:
A. Ergot particles
B. Moulds
C. Insects
D. all
D. all
99
The microscopial qualification of feedstuffs can be used to recognise the contamination/s caused by:
A. Ergot particles
B. Moulds
C. Insects
D. all
D. all
100
```
The following feedstuff are … by products:
A. Milling
B. Starch industry
C. Brewery
D. Distilley
```
C. Brewery
101
```
Its amount can be up to 40% in diets for monogastric animals:
A. Soybean
B. Extracted soybean meal
C. Extracted sunflower meal
D. Cold-pressed rapeseed meal
```
B. Extracted soybean meal
102
The microscopial qualification of feedstuffs can be used to recognise the contamination/s caused by
A: ergot particles
B: moulds
C: insect
D: all
D: all
103
If the digestibility of dietary Crude protein (CP) is 80 %, it means that:
A: 80 % of the consumed CP builds in the body tissues
B: 80 % of the consumed CP has been absorbed
C: 80 % of the absorbed CP builds in the body tissues
D: Only 20 % of the consumed CP has been lost via urine
B: 80 % of the consumed CP has been absorbed
104
Which statement is false ?
A: The EU´s food safety policy is comprehensive and integrated
B: The success of EU´s food safety policy demands greater responsibility, tracebility and transparency
C: Official food safety controls are established only in the external border countries of the EU
D: Consumers must be provided with essential information
C: Official food safety controls are established only in the external border countries of the EU
105
In dairy cows, the beta-carotene deficiency may
A: Prolong the oestrus period
B: Increase the embryo mortality
C: Both
D:Neither
C: Both
106
What parameter/s must be considered to formulate daily rations in dairy cows ?
A: Number of lactation
B:Period of lactation
C: Milk sugar content (%)
D: All
A: Number of lactation
107
EU measures have established maximum levels for the following
contaminant/s:
A: Erucic acid
B: Nitrates
C: Both
D:Neither
C: Both
108
The acid load of animals is decreased if the daily ration has high
A: P content
B: Cl content
C: Ca content
D: S content
C: Ca content
109
Microorganisms on feedstuffs require 14 - 25 % humidity:
A:Deposite fungi
B: Field fungi
C: Bacteria
D: Protozoa
A:Deposite fungi
110
Leptin is:
A: An anabolic peptide
B: A catabolic peptide
C: A hormone released from the fat cells
D: A hormone released from the hypothalamus
C: A hormone released from the fat cells
111
During oxidative rancidity, these compounds cause the characteristic rancid odour
A: Fatty acids
B: Peroxides
C: Aldehydes
D: Glycerides
A: Fatty acids
112
Vitamin C deficiency may result in
A: Shortening of tibia in guinea pigs
B: Cage layer fatigue in laying hens
C: Both
D: Neither
C: Both
113
Metabolizable protein is used for expressing the protein requirements of
A: Lactating mares
B: Lactating sows
C: Dairy goats
D: All
C: Dairy goats
114
Pregnancy toxaemia in ewes is caused by
A: Energy deficiency
B: Protein deficiency
C: Vitamin and mineral deficiency
D: peroxide loading
D: peroxide loading
115
Its / Their CP content is 35 - 50 %
A: Full-fat soya
B: Hot / cold-pressed cakes
C: Extracted meals
D: Corn gluten
C: Extracted meals
116
Maintenance energy requirement of dairy cows is expressed by:
A: ME
B: NEm
C: NEl
D: ME+NEm
C: NEl
117
Its / Their colour reflects the heat damage:
A: DDGS
B: Skim milk powder
C: Hay
D: All
D: All
118
Its determined by in vitro enzymatic method:
A: Essential amino acid index (EAA)
B: Protein efficiency ratio (PER)
C:Both
D: Neither
D: Neither
- pepsin digest residue (PDR)
- pepsin -pancreatic digest (PPD)
119
In the case of sows, low-DCAD-value diets
A: Reduce the size of the following litter
B: Increase the pH of the urine
C: Reduce the risk of urinary tract infections
D: Improve ovulation rate
C: Reduce the risk of urinary tract infections
120
Calculation of the biological value (BV):
A: Retained N per N-intake
B: Facal N per N-intake
C: (Faceal N + Urinary N) per N-intake
D: Neither
D: Neither
121
Which statement is correct ?
A: Forages always have higher P content than Ca
B: Forages always have higher Ca content than P
C: Grasses should be cut at bud stage
D: Legumes should be cut at boot stage
B: Forages always have higher Ca content than P
122
Which statement is false ?
A: Lactulose selectively stimulate the growth of bacteria in the colon
B: Inulin improves the intestinal microbial balance in host animals
C: Plant extracts can increase the activity of endogenous digestive enzymes
D: Acidifiers can be used to decrease the gastric pH in piglets
B: Inulin improves the intestinal microbial balance in host animals
123
It is found primarily on corn, causing leukoencephalomalacia in horses;
A: Aflatoxin
B: Satratoxin
C: Fumonisine
D: Slaframine
C: Fumonisine
124
It can cause uterus prolapse and vulvar oedema in swine
A: Fumonisine
B: Zearalenone
C: Aflatoxin
D: omitoxin
B: Zearalenone
125
Dietary factors increasing the buffering capacity in ensiling process;
A: Protein content
B: Alkali metals
C: Both
D: Neither
C: Both
126
Feeding of young green forages can cause
A: Diarrhea
B: Toxicosis
C: Deficiencies
D: All
D: All
127
The approximate daily amount of maize silage for dairy cows is
A: 5- 10 kg
B: 10- 15 kg
C: 20- 30 kg
D: 30 - 35 kg
C: 20- 30 kg
128
Its amount can be up to 40 % in diets for monogastric animals:
A: Soybean
B: Extracted soybean meal
C: Extracted sunflower meal
D: Cold-pressed rapeseed meal
B: Extracted soybean meal
129
It improves wound healing, promotes scar formation:
A: Vitamin A
B: Vitamin C
C: Vitamin D
D: Vitamin B6
B: Vitamin C
130
If the body condition below the optimum,
A: The re-breeding time is lengthened
B: The conception rate is decreased
C: Both
D: Neither
C: Both
131
The CP content of cereal grains
A: 5 -10 %
B: 10 - 15 %
C: 15 - 20 %
D: 20-25 %
B: 10 - 15 %
132
Determination of Nitrogen-free Extract (NfE) is based on:
A: Calculation by using data obatined from proximate analysis
B: Calculation by proximate analysis
C: Calculation by using data obtained from Kjeldahl method
D: Calculated by using data obtained from the Soxhlet method
E: Calculation made according to the N content of feed
B: Calculation by proximate analysis
133
NPN means
A: Nitrogen-Provided Nucleosides
B: Non-Protein Nitrates
C: Non-Protein Nitrogen
D: Net Protein Nitrogen
C: Non-Protein Nitrogen
134
Taurine deficiency may cause ..... in cats
A: Acyclic ovarian function
B: Reduced conception rate
C: Embryo mortality
D: All
D: All
135
Characteristics of the microbial flora in the large intestine:
A: Produces vitamin B
B: Impairs the utility of nutrients
C: Produces toxin
D: Promotes the colonisation of pathogenic bacteria
A: Produces vitamin B
136
Which animal origin protein source can be given to pigs:
A: Fish meal
B: Insect protein
C: Both
D: Neither
C: Both
137
Its is a collection of standards and guidelines for the health protection of consumers
A: White Paper
B: Codex Alimentarius
C: EFSA´s scientific reports
D: HACCP system
B: Codex Alimentarius
138
Descending ulcerative dermatitis is caused by .... deficiency in poultries
A: Vitamin B6
B: Biotin
C: Pantothenic acid
D: Neither
C: Pantothenic acid
139
Its deficiency may result in curled toe disease in broilers
A: Biotin
B: Vitamin B2
C: Mn
D: Cu
B: Vitamin B2
140
As a result of urea supplementation of the daily ration in ruminant sps, the following compounds can be produced:
A: Utilizable protein
B: Undegradable protein
C: Microbial protein
D: Utilizable protein + Undegradable protein
C: Microbial protein
141
They have a strong proinflammatory effect and are predominantly found in the lamina propria layer of the GI tract
A: Th1 cells
B: Th2 cells
C: Th10 cells
D: Th17 cells
D: Th17 cells
142
Which is / are the parts/s of GI tract from an immunoprotective point of view ?
A: Cellular
B: Humoral
C: Microbial
D: All
D: All
also anatomical
