25.05.2021 Flashcards
in the feeding level (,,,I”; intensity of feeding) = 1, it means that:
A. animal is fed on the maintenance energy level
B. GE content of feed = DE content of feed
C. vaecal energy loss = urinary energy loss
D. transformation factor (k) of ME when concerted to NEm = 1 (which means 100%)
A. animal is fed on the maintenance energy level
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
what is/Are the physiological effects of yeast in rumen?
A. oxygen scavenging
B. consumption of sugar
C. stimulation of lactic acid consuming bacteria
D. all
D. all
CAB value reflects the effect of … on the acid-base status.
A. dietary organic cations an anions
B. dietary inorganic cations and anions
C. both of organic and inorganic cations and anions
D. dietary supplements
B. dietary inorganic cations and anions
Role of glutamine supplementation in critical illness
A. glycogenic, improves energy balance
B. assist 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
in close-up dry cows, in the negative DCAD diet:
A. increase blood calcium levels by mobilisation calcium from bone and increased absorption from the gut
B. reduced blood calcium levels by mobilisation calcium from bone and excreting through the kidneys
C. increased blood calcium levels by higher reabsorption of phosphorous through the kidneys
D. reduces blood calcium levels by reduced absorption of calcium form the intestine and increased gastrointestinal loss
A. increase blood calcium levels by mobilisation calcium from bone and increased absorption from the gut
right answer is: maintain blood calcium levels through release of calcium from bone and increase absorption of calcium from intestine
Disease caused by selenium deficiency:
A. white muscle disease
B. lethal acrodermatitis
C. alimentary infertility
D. alkali disease
A. white muscle disease
the energy requirement of ruminants is expressed with this unit of measure:
A. MJ/Kg feed
B. MJ/Kg dry matter
C. Kj/Kg dry matter
D. MJ / day
D. MJ / day
In the metabolisable protein system, the energy supply of rumen microbes is expressed by:
A. metabolisable organic matter
B. digestible energy
C. metabolizable energy
D. fermentable organic matter
B. digestible energy
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
Dietary NDF content involves:
A. hemicellulose
B. hemicellulose + cellulose
C. hemicellulose + cellulose + lignin
D. hemicellulose + cellulose + lignin + crude fibre
C. hemicellulose + cellulose + lignin
in this animal species, the blood serum is used to control the beta-carotene supply:
A. sheep
B. horse
C. both
D. neither
D. neither
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
biochemical marker used for control of specific mineral supply:
A. selenium
B. vitamin B6
C. ferritin
D. coeruloplasmin
D. coeruloplasmin
abortion may by caused by the following mycotoxin`s
A. F-2
B. T-2
C. both of them (a + b)
D. neither of them
C. both of them (a + b)
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
The MPN content of a feed is calculated like this:
A. UDP + micronial protein, predicted according to the RDP
B. UDP + micronial protein, predicted according to the FOM
C. RDP + micronial protein, predicted according to the FOM
D. NPN + micronial protein , predicted according to the UDP
A. UDP + micronial protein, predicted according to the RDP
Ruminants can degrade the dietary cellulose:
A. within own enzymes
B. with the enzymes produced by the rumen microbes
C. partly with own enzymes, partly with the enzymes produced by the rumen microbes
D. neither the host animal or the rumen microbes can degrade the cellulose
B. with the enzymes produced by the rumen microbes
Canine parakeratosis can be caused by its deficiency :
A. Ca
B. Mn
C. Se
D. Zn
D. Zn
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
Hot-pressed rapesees cake is feed as an:
A. energy source
B. UDP source
C. both of them ( a+ b)
D. neither of them
C. both of them ( a+ b)
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 of them
C. adding binding materials
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)
What is behind the pregnancy toxaemia in ewes?
A. protein overfeeding
B. mycotoxins (DON)
C. heavy metals
D. energy deficiency
D. energy deficiency
The physic acid content of cereal grains have a significant effect on phosphorous bioavailability in the following animals:
A. goats
B. broilers
C. dairy cows
D. all of them
B. broilers
calculation of the digestible crude protein:
A. crude protein /digestible coefficient
B. crude protein*6,25/digestibility coefficient
C. digestibility coefficient*6,25*crude protein
D. crude protein*digestible coefficient
D. crude protein*digestible coefficient
digestion of proteins is decreased by:
A. glycosinolates
B. trypsin inhibitors
C. gossypol
D. all of them ( a+ b)
B. trypsin inhibitors
mostly, it is the first limiting essential amino acid for growth in the diets of mono gastric animals:
A. Met
B. Lys
C. Cys
D. Trp
B. Lys
its deficiency may reduce the fertility in cattle:
A. Mg
B. Mn
C. Mo
D. K
B. Mn
Vitamin D is considered as an immune modulator because it:
A. has antioxidant capacity
B. enhance macrophage differentiation
C. enhance dendritic cell maturation
D. decrease chemotaxis
B. enhance macrophage differentiation
The oat protein contains 3% of Lys, while the egg protein 7% of Lys. how to calculate the chemical score (CS) of oat protein for Lys?
A. 3*7
B. 7+3
C. 3/7
D. 7/3
C. 3/7
The positive protein balance in rumen means that:
A. (MPE+MPN) >MP
B. MPN>FOM
C. MPN>MPE
D. MPE>MPN
C. MPN>MPE
Calculation of apparent digestibility of nutrients:
A. nutrients intake/absorbed nutrients
B. absorbed nutrients/nutrients intake
C. nutrients intake minus nutrient output
D. nutrient intake/nutrient output
B. absorbed nutrients/nutrients intake
Significance of predication of feed intake:
A. setting up the nutrient density of diets made for mono gastric animals
B. setting up nutrient density of daily rations made for ruminants
C. both (a+b)
D. neither of them
C. both (a+b)
What 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
Feature/s/ of dried sugar beet:
A. it contains well digestible CF
B. swelling in the stomach
C. both of them (A+b)
D. neither of them
C. both of them (A+b)
Probiotics are:
A. live microbial food supplements supporting eubiosis
B. specific fibre type for selective bacterial fermentation
C. carbohydrates which cannot be fermented by the intestinal bacteria
D. live microbial food supplements producing antibiotic like metabolites
A. live microbial food supplements supporting eubiosis
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 the of pea
C. they are relatively low in sulphur containing amino acids (Met+ Cys)
D.many of the anti nutritive factors of soy are heat labile
B. the nutrient content of lupin is closest to the of pea
quality of silage depends on:
A. chop length
B. DM content of feedstuff
C. both of them
D. neither of them
C. both of them
hay steamer is used to:
A. decrees the mood content of the hay
B. decreased the dust content of the hay
C. decrease the bacteria number of the hay
D. all of them
B. decreased the dust content of the hay
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 of them
D. neither of them
A. embryo mortality
Alfalfa hay shouldn’t be given to a dry cow because:
A. it is too low in K but high in protein
B. it is too high in Ca and K
C. it is too high in Ca but low in K
D. it is too high in Ca, k and P
B. it is too high in Ca and K
Their protein requirements are expressed by UDP:
A. pigs
B. poultry
C. cattle
D. neither of them
C. cattle
in dairy cow the energy requirements for maintenance is expressed by:
A. NEm
B. NEI
C. NEm + NEg
D. MEm
B. NEI
Hay is important in the prevention of:
A. gastric ulcer in horse
B. rumen acidosis in cattle
C. diarrhoea in rabbits
D. all of these
D. all of these
after calving, the obese condition of dairy cow:
A. lengthens the interval to first ovulation
B. increases the appetite
C. both of them
D. neither of them
A. lengthens the interval to first ovulation
they are required for the microbial protein synthesis in the rumen:
A. UDP + FOM
B. RDP + FOM
C. UDP + RDP + DOM
D. UDP + RDP
B. RDP + FOM
Due to the enhance protein requirements 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 content of the ration
B. UDP content of the ration
their protein requirements are expressed by digestible crude protein
A. pigs
B. poultries
C. both of them
D. neither of them
A. pigs
The possible effect/s/ of nitrate toxicity:
A. reduced DMI
B. higher incidence of abortion
C. both of them
D. neither of them
C. both of them
this mycotoxin primary damage the liver:
A. aflatoxin
B. fumonisin B1
C. ochratoxin
D. F-2
A. aflatoxin
Which statement is correct?
A. over weight of the animal decreases the leptin production
B.over weight of the animal increases the leptin production
C. over weigh of the animal increases the amount of NPV
D. increment of the size of adipocytes decreases the leptin production
B.over weight of the animal increases the leptin production
its concentration in the animal body is regulated in unipolar way at the level of excretion:
A. Ca
B. Cu
C. Fe
D. Na
D. Na
F.2 mycotoxin can cause:
A. vulva swelling in sows
B. pulmonary oedema in growing pigs
C. liver neoplasia in all species
D. salivation in horses
A. vulva swelling in sows
onset of puberty is closely correlated to:
A. wither height
B. fat content of body
C. protein content of body
D. age of the animal
B. fat content of body
characteristic for a good-quality corn silage:
A. pH < 3
B. butyric acid > lactic acid
C. acetic acid > lactic acid
D. pH < 5
D. pH < 5
The most sensitive to F2 toxin is the:
A. broiler chick
B. swine
C. cat
D. dairy cow
B. swine
the intensity of feeding (i) = 1, when the
A. daily energy intake = energy requirement for maintenance
B. daily energy intake = energy requirement for maintenance + energy required for producing 10 kg milk/day
C. energy requirement for maintenance = energy required for the daily body weight gain
D. energy required for the daily milk production = energy requirement for maintenance + energy required for the daily body weight gain
A. daily energy intake = energy requirement for maintenance
their crude protein content is 35-50 %
A. legume seeds
B. oil seeds
C. extracted meals
D. fish meals
C. extracted meals
the high concentration feeding in racehorse is characterised by:
A. low DCAB
B. high DCAB
C. low urinary calcium
D. low phosphorous intake
B. high DCAB
the polyphenols (e.g tannins)
A. have antioxidant properties
B. increase Ca absorption
C. have sour taste
D. decrease surface tension
A. have antioxidant properties
The 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)
feeding while corn to horse (40% DM in daily ration)
A. increase the energy intake and heat production during winter
B. can cause dysbiosis an diarrhoea
C. can cause abortions
D. increases daily water consumption
B. can cause dysbiosis an diarrhoea
which statement is true for haylage?
A. it is higher DM content the silage
B. it has higher acetic acid content than silage
C. its production is cheaper and less complex than of silage
D. its structural fibre content is Lower than of silage
A. it is higher DM content the silage
iron supplementation is necessary in:
A. piglets
B. foals
C. calves
D. all of them
A. piglets
decreased vitamin E content of feeds results by rancidity can lead to:
A. white muscle disease in lambs
B. motoneuron disease in horses
C. encephalomalatia in chicken
D. all of them
D. all of them
in dairy cows, the postpartum hypocalcaemia may result in:
A. displaced abomasum
B. retained placenta
C. milk fever
D. all of them
D. all of them
The ratio of Lys to Met regarding to protein synthesis in the rumen is almost optimal:
A. extracted soymeal
B. extracted rapeseed meal
C. both of them
D. neither of them
D. neither of them
the crude protein content of skim milk is about:
A. 1%
B. 3,5%
C. 10%
D. 30%
B. 3,5%
selenium deficiency can cause:
A. alopecia
B. myopathy
C. blindness
D. agalactia
B. myopathy
the value of CAB (or DCAD) reflects the effect 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
B. dietary inorganic cations and anions
FOM is required in the rumen for the:
A. synthesis of UDP
B. synthesis of RDP
C. synthesis of microbial protein
D. the transport of UDP into the small intestine
C. synthesis of microbial protein
How to determine the N-free extract (NFE) content of feeds?
A. by Kjeldah method
B. by Soxhlet method
C. by Van Soest method
D. by calculation
D. by calculation
it can cause colic in horse:
A. dried beet pulp
B. wheat bran
C. both
D. neither
D. neither
what is/are the physiological effect/S/ of yeast in rumen?
A. oxygen scavenging
B. consumption of sugar
C. stimulation of lactic acid consuming bacteria
D. all
all
what is the meaning of RDP?
A. readily digestible polysaccharide
B. rapidly degradable protein
C. rumen degradable polysaccharide
D. rumen degradable protein
D. rumen degradable protein
if wet beet pulp is given to the dairy cow, the daily ration must be supplemented with:
A. protein
B. fibre
C. both
D. neither
both
in these feedstuffs, that is the limiting essential amino acid:
A. Lys
B´. Typ
C. Met
D.Thr
A. Lys
The approximate daily amount of meadow hay for a horse is:
A. 3-4 kg
B. 5kg
C. 10kg
D. 15 kg
C. 10kg
This feedstuff has CP content of
A. 20-40%
B. 35-50%
C. 60-70%
D. 75-80%
C. 60-70%. ( fish meal)
