Deficiency of ……….vitamin causes rough and scaly dermatitis on the bottom of chick foot
Nicotinic acid
Ascorbic acid
Biotin
Retinol
Correct Answer :
C. Biotin
Related Questions
Microcytic, hypochromic anemia in chicken is due to deficiency of
Na
Mn
Fe/Cu
K
Protein contains of a egg is:
20 %
18 %
9 %
12 %
The major end product of nitrogen metabolism in chicken is
Ammonia
Urea
Uric acid
Creatinine
Gossypol of cottonseed meal react with
Zinc
Manganese
Iron
Selenium
Exogenous requirements of choline in birds is influenced by the dietary level of
Lysine
Methionine
Calcium
Phosphorus
Which of the following act as an antagonist to vitamin K, leading to haemorrhagic spots or bleeding
Antibiotics
Hormones
Sulfa drugs
B7
The vitamin not essential in the diet of poultry but needs supplementation during summer stress is
Nicotinic acid
Biotin
Ascorbic acid
Retinol
The following vitamin is a constituent of coenzyme A
Biotin
Pyridoxine
Pantothenic acid
Folic acid
Vitamin E deficiency in poultry causes the following condition especially when diet contain high level of unsaturated fatty acids
Exudative diathesis
Nutritional roup
Crazy chick disease
All of the above
FCR of layer is influenced by
Pen temperature
Rate of egg production
Quality of ration
All
Animal origin protein supplements contain protein level
Less than 20%
Between 30% and 40%
Mostly above 45%
Between 20% and 30%
Increasing the level of feeding decreases digestibility because of
Increased surface area
Higher exposure time to enzymes
Lower exposure time to enzymes
Compacting of feed
The most refined measure of food energy for poultry is
ME
DE
NE
None
For production of prothrombin, the vitamin needed is
C
B6
K
D
Scurfy skin, thin hair, slow growth and a characteristic goose stepping in poultry is due to deficiency of
Thiamine
Riboflavin
Pantothenic acid
Nicotinic acid
The major end product of nitrogen metabolism in mammals is
Ammonia
Uric acid
Urea
Creatinine
Molybdenum is essential for
Carbonic anhydrase
Catalase
Xanthine oxidase
All
The major end product of nitrogen metabolism in fish is
Uric acid
Urea
Ammonia
Creatinine
The heat production in an animal can be measured
Only by direct calorimetry
Only by indirect calorimetry
By direct and indirect calorimetry
By slaughter studies
Energy content of a egg is
80 Kcal
60 Kcal
90 Kcal
125 Kcal
Protein efficiency ratio can be calculated by following formula
g wt. gain/ g protein absorb
g N retained/ g N absorb
g wt. gain/ g protein consumed
None of the above
Which of the following does not fall in the category of NFE
Starch
Fat
Protein
Carbohydrate
………… is essential for prevention of perosis in chicken
Biotin
Vit B10
Choline
Vit B5
Phosphoprotein in egg yolk is
Phosvitin
Provitin
Ovalbumin
Flavin
Chicks show Dermatitis, severe lesions of bottom of feet in early stages and mandibular lesion at a later stage is due to deficiency of
Vitamin B2
Vitamin B5
Biotin
Folic acid
The following vitamin is required in higher quantities in breeder diets than in layer diets for chicken
Biotin
Vitamin A
Vitamin E
Folic acid
As per BIS (1992) ME Kcal/kg feed in starter broiler mesh is
3100
2700
2900
2800
Necrotic dermatitis of chicken feet is occurred due to deficiency of
Mn
F
Zn
Nicotinic acid
Loss of nitrogen in feces when an animal is fed protein free diet
EUN
N equilibrium
MFN
all the above
The most important animal factors that affect digestability of feed are
level of feeding
species of animal
physiological status of the animal
All the above