Gossypol of cottonseed meal react with
Zinc
Manganese
Iron
Selenium
Correct Answer :
C. Iron
Related Questions
To classify as animal protein supplement the ingredient has to contain a protein content of more than
55 %
60 %
47 %
30%
Chelation is used to enhance the absorption of
Protein
Fat
Mineral
Carbohydrate
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
The deficiency of ………..in the diet of poultry leads to lesser intake of water
K
Ca
Na
Mn
Which of the following is a good precussor of vitamin A
Myxoxanthin
Xanthine
Beta carotene
Xanthophylls
The most important feed factors that affect digestability of feed are
Preparation of the feed.
Feed composition
Ration composition
All the above
Weight gain per unit weight of protein consumed refers to
GPV
BV
PER
EAAI
Phosphoprotein in egg yolk is
Phosvitin
Provitin
Ovalbumin
Flavin
Phosphorus utilization enhanced by supplementing ………..in diet
High protein
Goiterogens
Phytase enzyme
All
The percent of CF should not be more than ……….in layer ration
10 %
12 %
6 %
8 %
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
Xanthine oxidase involved in purine metabolism contains
Zinc
Iron
Cobalt
Molybdenum
The most refined measure of food energy for poultry is
ME
DE
NE
None
The vitamin not essential in the diet of poultry but needs supplementation during summer stress is
Nicotinic acid
Biotin
Ascorbic acid
Retinol
Which of the following does not fall in the category of NFE
Starch
Fat
Protein
Carbohydrate
Energy content of a egg is
80 Kcal
60 Kcal
90 Kcal
125 Kcal
Animal origin protein supplements contain protein level
Less than 20%
Between 30% and 40%
Mostly above 45%
Between 20% and 30%
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 first limiting amino acid in chick diets based on maize sesame meal is
Threonine
Methionine
Lysine
Tryptophan
The normal ration of layers the % of lysine should be
0.5%
0.65%
1 %
0.3 %
FCR of layer is influenced by
Pen temperature
Rate of egg production
Quality of ration
All
The following amino acid is essential for growth but not for egg production
Lysine
Methionine
Glycine
Arginine
Nicotinic acid can be synthesized in the chicks from
Tryptophane
Ribose
Thiamin
Lysine
Necrotic dermatitis of chicken feet is occurred due to deficiency of
Mn
F
Zn
Nicotinic 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
Which of the following act as an antagonist to vitamin K, leading to haemorrhagic spots or bleeding
Antibiotics
Hormones
Sulfa drugs
B7
Digestibility of a feed decreases because of an increase in its
Starch content
Vitamin Content
Lignin content
NFE content
………… is essential for prevention of perosis in chicken
Biotin
Vit B10
Choline
Vit B5
Exogenous requirements of choline in birds is influenced by the dietary level of
Lysine
Methionine
Calcium
Phosphorus
For production of prothrombin, the vitamin needed is
C
B6
K
D