2016 PQ Flashcards
1
Q
Peroxide number in good feedstuff
A. <20
B. 70
C. 50
D. Exact 30
A
A. <20
2
Q
Who degrade nutrients in rumen?
A. Exclusively the microbes
B. Microbes and host enzymes
C. Microbes and also host enzymes
D. Mainly microbes+ host enzymes degrade sugars
A
B. Microbes and host enzymes
3
Q
GAB in great Dane must be:
A. Positive
B. Between -50-0
C. Between -50- 150
D. Between -150-200
A
D. Between -150-200
4
Q
Some dog breeds accumulate the following A. Zn B. Co C. Fe D. Cu
A
D. Cu
5
Q
Ash represents:
A. Organic matter
B. Inorganic matter
C. Both
D. Neither
A
B. Inorganic matter
6
Q
Which one is the correct:
A. 1 MJ/kg = 1kj/g
B. 1 MJ/kg = 10Kj/g
C. 10 MJ/kg = 100kj/g
D. 1 MJ/kg = 1000 kj/g
A
A. 1 MJ/kg = 1kj/g
Answer in ppt: 1 kJ/g=1 MJ/kg
7
Q
PDI is (Protein digestibility)
A. Incomplete in soybean treatment
B. Both
C. Excessive heat treatment in soybean
D. None of the above
A
B. Both
8
Q
Milk fever is caused by:
A. Decreased Ca
B. None of the above
C. Increased P
D. Both
A
A. Decreased Ca
9
Q
The energy value is 5MJ/kg in:
A. Straw
B. Grass
C. None
D. Both a+b
A
B. Grass
10
Q
Perosis is caused by..
A. Biotin
B. Mn
C. Niacin
D. All
A
D. All
Niacin does NOT cause perosis? but bioting and Mn does, together with folic acid and choline
11
Q
Which amino acid is limiting milk production? A. Met B. Cyst C. Lys D. Ser
A
A. Met
C. Lys
12
Q
Which one has the best buffer capacity in rumen:
A. NaHCO3
B. MgO
C. H2PO4
A
A. NaHCO3
B. MgO
13
Q
The absorption of this element is unipolarly regulated:
A. Fe
B. Both
C. Na
D. None
A
A. Fe
14
Q
Crude fiber increase 20% and DM basis:
A. Meadow hay (32%)
B. Alfalfa hay (22%)
C. Both
D. None
A
C. Both
15
Q
Crude protein is between 20-30% on DM basis:
A. Wheat-> energy 14,5%
B. Corn silage-> slim body condition 9,2%
C. Wheat barn-> fiber 16,5%
D. Pea (seed)-> protein sources
A
D. Pea (seed)-> protein sources
16
Q
Its protein requirement in the practice may be expressed in crude protein:
A. Angora rabbit
B. Growing pig
C. Laying duck
D. Riding horse
A
C. Laying duck
17
Q
Estimating amino acid is lycine:
A. Cereal grains
B. Soya meal
C. Bean
D. Lupin
A
??
18
Q
They can be used as enzyme supplement in – basec chicken:
A. Glucose + phytase
B. Oxilanase + phytase
C. Cellulose + phytase
D. Amylase+ protease
A
A. Glucose + phytase
19
Q
Alfalfa is not given to:
A. Lactating cows
B. Both
C. Dry cow
D. Neither
A
C. Dry cow
20
Q
Water .. content of air- dry feed is approximately A. 14-16% B. 30-40% C. 20-25% D. 40-50%
A
A. 14-16%
21
Q
Chemistry determined ace. to its N- content A. Nitrogen free extract B. True protein C. Crude protein D. All of them
A
C. Crude protein
22
Q
Its chemical analysis is based on b—first in acid then alkaline solution:
A. Ash
B. NFE
C. Ether extract
D. Crude fiber
A
D. Crude fiber
23
Q
Bulky feeds are:
A. Low in DM content, is involved in the whole value
B. Highly digestible organic matter content, is involved in the whole value
C. Low in crude fiber content, is involved in the whole value
D. Low in DM content, is involved in the digestion of organic matter content
A
A. Low in DM content, is involved in the whole value
24
Q
It may contain saponins as anti-nutritative factor:
A. Alfalfa
B. Barley
C. Soybean
D. Tritenle
A
A. Alfalfa
C. Soybean
25
Metabolizable protein is used for the expression of the protein requirements:
A. Dairy cows
B. Beef cattle
C. Sheep
D. All of them
D. All of them
26
In the nature it occurs as phytonadinon and phytomenadion:
A. Vitamin a
B. Vitamin K
C. B13
D. Inostiol
Vitamin K
27
The qrowth hormone in dairy cows stimulate the:
A. Fat synthesis
B. Lipolysis
C. Insulin secretion
D. Appetitie
B. Lipolysis
28
The body condition score is above the optimum (obecity):
A. Time of the first ovulation delays
B. Feed intake decreases
C. Both of them
D. Neither of them
C. Both of them
29
Feed convertion ratio means:
```
A. Amount of feed produced by the farm (kg) is related to the menu of feed utilized on
the farm (kg) of laying hens
```
B. Feed intake in kg per produced egg (piece)
C. Feed intake in kg during the whole laying period is related to one animal
D. Weekly feed intake in Kg per total feed intake in kg during the whole laying period
B. Feed intake in kg per produced egg (piece)
30
Optimum moisture content of the forage at the time of baling:
A. Less than 10%
B. 20-25%
C. 14-16%
D. Ca. 40%
C. 14-16%
31
Cropfield” moulds require:
A. Higher water activity than storage moulds
B. Lower water activity than storage moulds
C. The same humidity as the depository fungi
D.Only 2-5 % of humidity because the humidity is not their first limiting factor
A. Higher water activity than storage moulds
32
In the rumen the Ruminococcus albus splits
A. Cellulose
B. Lignin
C. Pectin
D. Starch
A. Cellulose
33
In the horse the daily Ca and P requirements are expressed:
A. Related to the dry matter (%)
B. Related to the energy (%)
C. It an absolute number (g)
D.Related to the body weight (%)
C. It an absolute number (g)
34
It is a principle of the energy evaluation system:
A. Energy requirements of the animal and energy content of their feeds
must be expressed with the same unit
B. Energy requirements of the animal and energy content of their feed must be
expressed by two different units
C. Energy content of a feed must be expressed in Kj/kg
D. Energy content of a feed must be expressed in MJ/g
A. Energy requirements of the animal and energy content of their feeds
must be expressed with the same unit
35
For determination of the nutrients digestibility by total collection method:
A. Only the registration of the feed intake is required
B. Registration of the feed intake and the collection of the faeces is
required
C. Registration of the feed intake and total collection of faeces and urine is required
D. Neither the registration of feed intake nor total collection of the faeces is required
B. Registration of the feed intake and the collection of the faeces is
required
36
According to the proximate analysis of feed instead of “fibre” the name “crude fibre” is used. The reason of that is:
A. The “crude fibre” means only the dietary fibre
B. That the “crude fibre” means only the cellulose+ hemicellulose
C. That the “crude fibre” means hemicellulose, cellulose and lignin
D. That the “crude fibre” means NDF+ ADF+ ADL
C. That the “crude fibre” means hemicellulose, cellulose and lignin
37
Their DE content is about 12-15 MJ/kg:
A. Cereal grain
B. Grasses
C. Alfalfa hay
D. Corn silage
A. Cereal grain
38
```
What is leptin?
A. Hormone
B. Antinutritative
C. Enzyme
D. Mycotoxin
```
A. Hormone
39
It is one of the anti-nutritive factors in rapeseed:
A. Glucosinolates
B. Anti-vitamin A
C. Trypsin inhibitor
D. Lupine
A. Glucosinolates
+ erucic acid and tannic acid
40
Its determination is based on the changes in body weight
A. Essential amino acid index (EAAI)
B. Chemical score (CS)
C. Protein Efficiency ratio (PER)
D. Net Nutrient utilization (NPU)
C. Protein Efficiency ratio (PER)
41
Many hormones (eg. Testosterone, prolactin) are dependent on
A. Mo
B. Se
C. Mn
D. Zn
D. Zn
42
Feeding too high amount of UDP to the high lactating cows:
A. Decreases the milk yeld
B. Makes the period from calving to the re- conception longer
C. Makes the period from calving to re- conception shorter
D. Improves the general signs of oestrus
B. Makes the period from calving to the re- conception longer
43
It is a bulky feed:
A. Extracted soybean meal
B. Corn silage
C. Sunflower seed
D. Horse bean
B. Corn silage
44
During autooxidation these compunds are produced first:
A. Hydroperoxides
B. Aldehydes
C. Organic acids
D. Polymeres
B. Aldehydes
45
The lactacidaemia may be caused by:
A. Ruminobacter amylophylus
B. Ruminococcus albus
C. Streptococcus bovis
D. All of them
C. Streptococcus bovis
46
One of the main physiogical roles is the protection of mucous membranes:
A. Vitamin A
B. Vitamin U
C. Niacin
D. All of them
D. All of them
47
The value of ME is used for the expression of energy requirements of:
A. Pullets
B. Turkeys
C. Hens
D. All of them
D. All of them
ME = poultry
DE = monogastric animals
NEm + NEg = meat RU
Ne1 = dairy RU
48
Its Ca content lower than 1g/ kg DM:
A. Barley grain
B. Meadow grass
C. Green alfalfa
D. Corn silage
A. Barley grain
corn is also below 1g/kg for calcium...
49
The NFE content of the feed is determined:
A. According to the amount of true protein
B. According to the amount of NPN
C. According to the amount of fats
D. By calculation
D. By calculation
50
Crude protein connate of legume seed is of:
A. 10-15%
B. 45-50%
C. 20-40%
D. 55- 65%
C. 20-40%
51
The fill unite value of a forage is dependent on the:
A. Dry matter content
B. Energy level
C. Amount of digestible nutrients
D. Fibre content
D. Fibre content
52
Supplement for dairy cows if they have protein deficiency:
A. UDP
B. RDP
C. NPN
D. RDP+ NPN
B. RDP
53
An an anti-nutritive factor it can bind calcium:
A. Oxalates
B. Silica
C. Phytase
D. Phenolic compounds
A. Oxalates
54
The meaning of UDP:
A. Undegraded Dietary Protein in the rumen
B. Undegraded Dietary Polysaccahride in the rumen
C. Undegraded Dietary Protein in the abomasum
D. Undegraded Dietary Polysaccharide in the abomasum
A. Undegraded Dietary Protein in the rumen
55
It is a constituent of vitamin B12:
A. Ni
B. Cr
C. Co
D. Mo
C. Co
56
Acidifiers are used as growth promoters in the following animals:
A. Dairy growing cattle
B. Chickens
C. Piglets
D. Beef cattle
A. Dairy growing cattle
57
The approximate proportion of protein sources in diets made for swine or poultries is
A. 5-10%
B. 15-20%
C. 30-40%
D. 60-70%
??
58
When the nutrient requirements for maintenance of a dairy cow are calculates the following parameters are considered
A. Cow’s metabolic weight
B. Milk sugar content
C. Phase of lactation
D. All of them
C. Phase of lactation
D. all of them??
59
It can be used as silage additive:
A. Sunfower meal
B. Lupine
C. Corn germ
D. Propionic acid
D. Propionic acid
60
The approximate CF content of grasses is
A. 10-15%
B. 20-25%
C. 30-40%
D. 40-45%
C. 30-40%
61
It contributes to the mucopolysaccahride synthesis:
A. Pangaminic acid
B. Biotin
C. Choline
D. Pantothenic acid
D. Pantothenic acid
62
When it is fed to dairy cows, CP and CF supplementation are required:
A. Sugar beet pulp
B. Legume hays
C. Meadow hay
D. Sunflower meal
A. Sugar beet pulp
63
Feed conversion ratio means
```
A. Amount of feed produced by the farm (kg) is related to the amount of feed utilizes on
the farm (kg) for laying hens
```
B. Feed intake (kg) per produced egg (peace)
C. Feed intake (kg) during the whole laying period is related to one animal
D. Weekly feed intake (kg) per total feed intake (kg) during the whole laying period
B. Feed intake (kg) per produced egg (peace)
64
That statement is not valid for mycotoxins:
A. Small molecular weight
B. Heat resistant
C. They have antigen effect
D. They cause different symptoms in animals
C. They have antigen effect
65
Zn deficiency can lead to deficiency of:
A. Beta-carotene
B. Vit. A
C. Vit. B12
D. Folic acid
B. Vit. A
66
TDN is required to calculate the:
A. DE
B. UFP
C. Both of them
D. Neither
C. Both of them
67
The degree of hydrolytic rancidity is expressed by:
A. Acid number
B. Buffering capacity
C. Peroxide number
D. pH of the feed
??
68
It can be fed ad libitum to animals because its intake is regulated well according to the requirements:
A. Crude protein
B. Kl
C. Ether extract
D. NaCl
D. NaCl
69
It may contain anti vit. E as anti-nutritative factor:
A. Alfalfa
B. Soybean mealhydro
C. Cotton seed meal
D. Lupine
C. Cotton seed meal
70
In dairy cows it can reduce the incidence of mastitis:
A. Inositol
B. Colin
C. Folic acid
D. Vitamin E
D. Vitamin E
71
It provides high amount of by- pass protein
A. Corn germ
B. Corn gluten meal
C. Wheat germ
D. Wheat barn
B. Corn gluten meal
72
Dietary supplement are as follows:
A. Pellet binders
B. Probiotics
C. Anti oxidants
D. Protected amino acids
D. Protected amino acids
73
It may affect the fertility in cats:
A. Biotin
B. Cr
C. Mn
D. Ribofalvin
C. Mn
74
Its main function is to carry the long- chain fatty acids into the mitochondria:
A. Organic Cr
B. EPA
C. DHA
D. Neither of them
D. Neither of them
Answer: L-carnitine
75
It includes the cellulose:
A. NDF
B. ADF
C. Both of them
D. Neither of them
C. Both of them
76
The possible immune effect of amino acids can be explained, among other things – as follows
A. The are nutricines
B. Some of them are virus growth inhibitors
C. Some of them are cell membrane components
D. Some of them stimulate the macrophage activity
B. Some of them are virus growth inhibitors
77
The energy requirement of beef cattle is expressed both by NEm and NEg. The explanation is that:
A. The conversion of NEm to NEg is worse than in diary cows
B. The conversion of 2q2- value to NEm and to NEg is differents
C. Both of them
D. Neither of them
D. Neither of them ??@@
78
Crude protein of a feedstuff is:
A. Lower than its True Protein content
B. Higher than its True Protein content
C. Lower than its RDP content
D. Lower than its UDP content
B. Higher than its True Protein content
79
The following statement is valid for protozoa:
A. They can utilize ammonia
B. Forages increase their amount in the rumen
C. They do not have proteolytic activity
D. They highly tolerate acidic pH
A. They can utilize ammonia
80
Genistein and Daizein are:
A. Phyto-haemaggluteins
B. Cyanogenic glycosides
C. Phyto- oestrogens
D. Anti-vitamin E
C. Phyto- oestrogens
81
The energy status of a dairy cow can be improved by feeding:
A. Glycerin
B. Both of them
C. Cholin
D. Neither of them
B. Both of them
82
One of its deficiency syndromes is ascites:
A. Vit. A
B. Vit. B1
C. Vit. B6
D. Nicotinic acid
A. Vit A
C. Vit. B6
Vit. B6 cause ascites in dog
Vit. A cause ascites, not specified specie
83
The low dietary level can limit the milk production of dairy cows:
A. Met
B. Na
C. Both of them
D. Neither of them
C. Both of them
84
The energy requirements of horses are expressed in Hungary by:
A. DE and CP
B. ME and CP
C. DE and DCP
D. ME and DCP
C. DE and DCP
85
It is a constituent part of glucose tolerance factor (GTF):
A. Ni
B. Cr
C. Co
D. Mo
B. Cr
86
The millard reaction may occur in:
A. Milk replacer
B. Both of them
C. Hays
D. Neither of them
B. Both of them
87
On of it toxicity syndromes is exostosis on cervical vertebrae in cats:
A. Ca
B. Vit. D
C. P
D. Vit A
D. Vit A
88
The clinical signs of thimine deficiency are similar to that of:
A. Mg deficiency
B. Both of them
C. Cu deficiency
D. Neither of them
D. Neither of them
89
Supplementation of vit B6 is contra indicated in:
A. Parkinson’s disease
B. Encephalitis
C. Alzheimer’s disease
D. Epilepsy
B. Encephalitis
90
To calculate the daily ratio of a dry cow you need:
A. The metabolic body weight
B. Number of lactations
C. Milk sugar
D. All of them
A. The metabolic body weight
91
They contain more Ca than P:
A. Green rough
B. Cereal seed
C. Legume seed
D. Extraction seed
A. Green rough
Meadow hay, wheat straw contain more Calcium than Phosphorus
92
The meaning of TDN is:
A. True digestible nitrogen
B. Total digestible nitrogen
C. True degradable nutrients
D. Total digestible nutrients
C. True degradable nutrients @
93
This is valid for S- containing amino acids:
A. Met can by stynhetized from ala
B. Lys can be synthetised form Met
C. Met can be synthetised from Lys
D. Cys can be synthetised from Met
D. Cys can be synthetised from Met
94
Which one of the senteces is righ:
A. Leptin is produced by adipose tissues
B. Leptin is produced by the epithelia cells
C. High leptin level of bloob increase the feed intake
D. Leptin takes part in the short term control of the feed intake
A. Leptin is produced by adipose tissues
95
One of its deficiency symptoms causes infertility in cows:
A. Vitamin A
B. B-carotene
C. Niacin
D. Vitamin E
B. B-carotene
96
in the nature it is found as Ergocalciferol and Choleocalicferol:
A. Vit. A
B. Vit. C
C. Vit. D
D. Vit. E
Vit. D
97
Feedstuff TS content as air dried substance is about:
A. 20- 25%
B. 45-50%
C. 30-35%
D. 80-90%
D. 80-90%
98
The caharcteristic of production of air silage is:
A. Aerobic fermentation
B. Conservation of feedstuff with high water content
C. Conservation of feedstuff with low water content
D. Harvest in 2 steps (cutting and dry)
A. Aerobic fermentation
99
The antinutritative factor in soybean meal:
A. Saponin
B. Glucosides
C. Solainen
D. Trypsin inhibitor
D. Trypsin inhibitor
Together with lectins
100
Perosis is caused by..
A. Biotin
B. Mn
C. Niacin
D. All
D. All
101
The absorption of this element is unipolarly regulated:
A. Fe
B. Both
C. Na
D. None
A. Fe
102
many hormones (eg.Testosterone, prolactin) are dependent on:
A. Mo
B. Se
C. Mn
D Zn
D Zn
103
It is a constituent of vitamin B12:
A. Ni
B. Cr
C. Co
D. Mo
C. Co
104
Mostly it is the first limiting essential amino acid for growth in the diets of monogastric animals:
A. Met
B. Lys
C. Cys
D. Arg
B. Lys
105
Zn deficiency can lead to deficiency of:
A. Beta-carotene
B. Vitamin B
C. Vitamin A
D. Folic aci
C. Vitamin A
106
With males it increases the sperm abnormalities and reduces the level of testosterone:
A. Beta carotene deficiency
B. Vitamin A deficiency
C. T-2 mycotoxins
D. Vitamin E and Se deficiency
C. T-2 mycotoxins
107
For the dairy cows it can reduce the incidence of mastitis:
A. Inostiol
B. Folic acid
C. Choline
D. Vitamin E
D. Vitamin E
108
It may affect the fertility in cats:
A. Biotin
B. Mn
C. Cr
D. Riboflavin
B. Mn
109
Their concentration in the animal body is regulated in the bipolar way:
A. Se and Na
B. Fe and Cu
C. IandNa
D. Se and Cu
D. Se and Cu
110
The are especially sensitive for the over feeding of dietary Cu:
A. Pigs
B. Horses
C. Beef cattle
D. Sheep
D. Sheep
+ calves
111
Dark pigmentation in fish body is one of the deficiency syndromes of:
A. Panthotenic aid
B. Folic acid
C. B2
D. Biotin
C. B2
112
One of the deficiency syndromes is perosis in poultry:
A. Ca
B. Ca, vitamin D
C. Folic acid, Mn
D. Biotin, Folic acid, Mn
D. Biotin, Folic acid, Mn
+ choline
113
In lactating and pregnant rabbit does (at the same time) its dietary supplement is necessary:
A. Folic acid
B. Both of them
C. Vitamin K
D. Neither of them
C. Vitamin K
114
On of its deficiency syndromes is ascites:
A. Vitamin C
B. Vitamin B1
C. Vitamin B6
D. Nicotinic acid
C. Vitamin B6
115
One of its toxicity syndrome is exostosis on cervical vertebraes in cats_
A. Ca
B. Vit. D
C. P
D. Vit. A
D. Vit. A
116
The clinical signs of thiamine deficiency are similar to that of
A. Mg deficiency
B. Both of them
C. Cu deficiency
D. Neither of them
D. Neither of them
117
It is a constituent part of glucose tolerance factor (GTF)
A. Ni
B. Cr
C. Co
D. Mo
B. Cr
