FCR of layer is influenced by
Pen temperature
Rate of egg production
Quality of ration
All
Correct Answer :
D. All
Related Questions
………… is essential for prevention of perosis in chicken
Biotin
Vit B10
Choline
Vit B5
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
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 percent of CF should not be more than ……….in layer ration
10 %
12 %
6 %
8 %
The major end product of nitrogen metabolism in fish is
Uric acid
Urea
Ammonia
Creatinine
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
Among the poultry feed ingredients as a source of energy which one stands at the top
Rice polish
Barley
Maize
Oats
FCR of layer is influenced by
Pen temperature
Rate of egg production
Quality of ration
All
Premix should not be prepared for
Vitamin
Antibiotics
Fish meal
Coccidiostate
Digestibility of a feed decreases because of an increase in its
Starch content
Vitamin Content
Lignin content
NFE content
The deficiency of ………..in the diet of poultry leads to lesser intake of water
K
Ca
Na
Mn
Bowing of legs with enlargement of hock joint without slipping of achilles tendon is caused by deficiency of
Calcium
Choline
Nicotinic acid
Carotene
Animal origin protein supplements contain protein level
Less than 20%
Between 30% and 40%
Mostly above 45%
Between 20% and 30%
Manganese is essential for the synthesis
Fatty acids
Oxidative phosphorylation
Organic matrix of bone
All of these
The first limiting amino acid in chick diets based on maize sesame meal is
Threonine
Methionine
Lysine
Tryptophan
The most refined measure of food energy for poultry is
ME
DE
NE
None
Which of the following feed component imparts yellow pigmentation to egg yolk
Chlorophyll
Carotene
Cryptoxanthine
Xanthophyll
The following vitamin is a constituent of coenzyme A
Biotin
Pyridoxine
Pantothenic acid
Folic acid
Loss of nitrogen in feces when an animal is fed protein free diet
EUN
N equilibrium
MFN
all the above
The rancidity developed in good quality rice polish is due to
High protein
High minerals
High fat
high carbohydrate
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 vitamin not essential in the diet of poultry but needs supplementation during summer stress is
Nicotinic acid
Biotin
Ascorbic acid
Retinol
Weight gain per unit weight of protein consumed refers to
GPV
BV
PER
EAAI
For production of prothrombin, the vitamin needed is
C
B6
K
D
Microcytic, hyperchromic anemia in chicken is due to deficiency of
thiamine
Mn
Na
folacin
The most important feed factors that affect digestability of feed are
Preparation of the feed.
Feed composition
Ration composition
All the above
Which of the following is needed for maturation of RBC in poultry
Biotin
Pantothenic acid
Folic acid
B6
The following amino acid is essential for growth but not for egg production
Lysine
Methionine
Glycine
Arginine
A chick needs a dietary supply of the amino acid in addition to the ten amino acids is
Serine
Alanine
Glutamic acid
Glycine
Phosphoprotein in egg yolk is
Phosvitin
Provitin
Ovalbumin
Flavin