Commonest limiting amino acid in poultry
Tyrosine
Arginine
Methionine
Aspartic acid
Correct Answer :
C. Methionine
Related Questions
Xanthine oxidase involved in purine metabolism contains
Zinc
Iron
Cobalt
Molybdenum
Manganese is essential for the synthesis
Fatty acids
Oxidative phosphorylation
Organic matrix of bone
All of these
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
Deficiency of ……….vitamin causes rough and scaly dermatitis on the bottom of chick foot
Nicotinic acid
Ascorbic acid
Biotin
Retinol
The major end product of nitrogen metabolism in mammals is
Ammonia
Uric acid
Urea
Creatinine
The following vitamin is a constituent of coenzyme A
Biotin
Pyridoxine
Pantothenic acid
Folic acid
Commonest limiting amino acid in poultry
Tyrosine
Arginine
Methionine
Aspartic acid
Among the poultry feed ingredients as a source of energy which one stands at the top
Rice polish
Barley
Maize
Oats
Phosphorus utilization enhanced by supplementing ………..in diet
High protein
Goiterogens
Phytase enzyme
All
FCR of layer is influenced by
Pen temperature
Rate of egg production
Quality of ration
All
Which of the following is responsible for olive coloured yolks in chicken egg
Xanthophyll
GNC
Cottonseed cake
Sesame cake
Digestibility of a feed decreases because of an increase in its
Starch content
Vitamin Content
Lignin content
NFE content
As per BIS (1992) ME Kcal/kg feed in starter broiler mesh is
3100
2700
2900
2800
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
A chick needs a dietary supply of the amino acid in addition to the ten amino acids is
Serine
Alanine
Glutamic acid
Glycine
Animal origin protein supplements contain protein level
Less than 20%
Between 30% and 40%
Mostly above 45%
Between 20% and 30%
………… 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
The percent of CF should not be more than ……….in layer ration
10 %
12 %
6 %
8 %
Higher fat deposition in carcass occurs due to
Narrow C:P ratio
Wider C:P ratio
Wider C:P ratio
Both a and b
Energy content of a egg is
80 Kcal
60 Kcal
90 Kcal
125 Kcal
The following amino acid is essential for growth but not for egg production
Lysine
Methionine
Glycine
Arginine
Gossypol of cottonseed meal react with
Zinc
Manganese
Iron
Selenium
Find out the Antifungal feed additives:
propionic acid
sodium propionate
nystatin
All of the above
Chelation is used to enhance the absorption of
Protein
Fat
Mineral
Carbohydrate
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
Protein contains of a egg is:
20 %
18 %
9 %
12 %
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 major end product of nitrogen metabolism in chicken is
Ammonia
Urea
Uric acid
Creatinine
The major end product of nitrogen metabolism in fish is
Uric acid
Urea
Ammonia
Creatinine