The number of thin shelled and soft shelled increases subsequently egg production and hatchability show marked decline
Vitamin B2
Vitamin B5
Vitamin D3
Vitamin C
Correct Answer :
C. Vitamin D3
Related Questions
………… is essential for prevention of perosis in chicken
Biotin
Vit B10
Choline
Vit B5
Premix should not be prepared for
Vitamin
Antibiotics
Fish meal
Coccidiostate
Which of the following act as an antagonist to vitamin K, leading to haemorrhagic spots or bleeding
Antibiotics
Hormones
Sulfa drugs
B7
Thiamine deficiency symptom is
Curled toe paralysis
Nutritional myopathy
Polyneuritis
All
Phosphoprotein in egg yolk is
Phosvitin
Provitin
Ovalbumin
Flavin
The major end product of nitrogen metabolism in fish is
Uric acid
Urea
Ammonia
Creatinine
Which of the following is a good precussor of vitamin A
Myxoxanthin
Xanthine
Beta carotene
Xanthophylls
Nicotinic acid can be synthesized in the chicks from
Tryptophane
Ribose
Thiamin
Lysine
Higher fat deposition in carcass occurs due to
Narrow C:P ratio
Wider C:P ratio
Wider C:P ratio
Both a and b
Xanthine oxidase involved in purine metabolism contains
Zinc
Iron
Cobalt
Molybdenum
Which of the following is responsible for olive coloured yolks in chicken egg
Xanthophyll
GNC
Cottonseed cake
Sesame cake
The concentration of vitamin A in the ration of poultry should be highest for which class of birds
Laying hens
Broiler starter
Breeding hens
Broiler finishers
The most important feed factors that affect digestability of feed are
Preparation of the feed.
Feed composition
Ration composition
All the above
The calcium and phosphorus ratio in layers ration should be
1:1
2:1
3:1
6:1
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
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 major end product of nitrogen metabolism in mammals is
Ammonia
Uric acid
Urea
Creatinine
Commonest limiting amino acid in poultry
Tyrosine
Arginine
Methionine
Aspartic acid
Which of the following feed component imparts yellow pigmentation to egg yolk
Chlorophyll
Carotene
Cryptoxanthine
Xanthophyll
Excess protein in poultry ration leads to
Deposition of calcium urate crystal in liver
Degeneration of the kidney
Raisein blood uric acid
All of the above
Manganese is essential for the synthesis
Fatty acids
Oxidative phosphorylation
Organic matrix of bone
All of these
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
The deficiency of ………..in the diet of poultry leads to lesser intake of water
K
Ca
Na
Mn
Digestibility of a feed decreases because of an increase in its
Starch content
Vitamin Content
Lignin content
NFE content
Loss of nitrogen in urine when an animal is fed protein free diet
MFN
N equilibrium
EUN
all the above
Scurfy skin, thin hair, slow growth and a characteristic goose stepping in poultry is due to deficiency of
Thiamine
Riboflavin
Pantothenic acid
Nicotinic acid
Which of the following is needed for maturation of RBC in poultry
Biotin
Pantothenic acid
Folic acid
B6
Necrotic dermatitis of chicken feet is occurred due to deficiency of
Mn
F
Zn
Nicotinic acid
The following amino acid is essential for growth but not for egg production
Lysine
Methionine
Glycine
Arginine
Phosphorus utilization enhanced by supplementing ………..in diet
High protein
Goiterogens
Phytase enzyme
All