Exogenous requirements of choline in birds is influenced by the dietary level of
Lysine
Methionine
Calcium
Phosphorus
Correct Answer :
B. Methionine
Related Questions
Commonest limiting amino acid in poultry
Tyrosine
Arginine
Methionine
Aspartic acid
Xanthine oxidase involved in purine metabolism contains
Zinc
Iron
Cobalt
Molybdenum
The percent of CF should not be more than ……….in layer ration
10 %
12 %
6 %
8 %
Bowing of legs with enlargement of hock joint without slipping of achilles tendon is caused by deficiency of
Calcium
Choline
Nicotinic acid
Carotene
Higher fat deposition in carcass occurs due to
Narrow C:P ratio
Wider C:P ratio
Wider C:P ratio
Both a and b
Gossypol of cottonseed meal react with
Zinc
Manganese
Iron
Selenium
Microcytic, hypochromic anemia in chicken is due to deficiency of
Na
Mn
Fe/Cu
K
The normal ration of layers the % of lysine should be
0.5%
0.65%
1 %
0.3 %
………… is essential for prevention of perosis in chicken
Biotin
Vit B10
Choline
Vit B5
Scurfy skin, thin hair, slow growth and a characteristic goose stepping in poultry is due to deficiency of
Thiamine
Riboflavin
Pantothenic acid
Nicotinic acid
Premix should not be prepared for
Vitamin
Antibiotics
Fish meal
Coccidiostate
The following amino acid is essential for growth but not for egg production
Lysine
Methionine
Glycine
Arginine
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
Which of the following is needed for maturation of RBC in poultry
Biotin
Pantothenic acid
Folic acid
B6
Deficiency of ……….vitamin causes rough and scaly dermatitis on the bottom of chick foot
Nicotinic acid
Ascorbic acid
Biotin
Retinol
Necrotic dermatitis of chicken feet is occurred due to deficiency of
Mn
F
Zn
Nicotinic acid
Which of the following is a good precussor of vitamin A
Myxoxanthin
Xanthine
Beta carotene
Xanthophylls
The calcium and phosphorus ratio in layers ration should be
1:1
2:1
3:1
6:1
Loss of nitrogen in feces when an animal is fed protein free diet
EUN
N equilibrium
MFN
all the above
For production of prothrombin, the vitamin needed is
C
B6
K
D
Energy content of a egg is
80 Kcal
60 Kcal
90 Kcal
125 Kcal
Which of the following act as an antagonist to vitamin K, leading to haemorrhagic spots or bleeding
Antibiotics
Hormones
Sulfa drugs
B7
The first limiting amino acid in chick diets based on maize sesame meal is
Threonine
Methionine
Lysine
Tryptophan
Which of the following feed component imparts yellow pigmentation to egg yolk
Chlorophyll
Carotene
Cryptoxanthine
Xanthophyll
The deficiency of ………..in the diet of poultry leads to lesser intake of water
K
Ca
Na
Mn
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
The major end product of nitrogen metabolism in fish is
Uric acid
Urea
Ammonia
Creatinine
The most important feed factors that affect digestability of feed are
Preparation of the feed.
Feed composition
Ration composition
All the above
Among the poultry feed ingredients as a source of energy which one stands at the top
Rice polish
Barley
Maize
Oats
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