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
Correct Answer :
C. Lower exposure time to enzymes
Related Questions
Xanthine oxidase involved in purine metabolism contains
Zinc
Iron
Cobalt
Molybdenum
A chick needs a dietary supply of the amino acid in addition to the ten amino acids is
Serine
Alanine
Glutamic acid
Glycine
Higher fat deposition in carcass occurs due to
Narrow C:P ratio
Wider C:P ratio
Wider C:P ratio
Both a and b
The most important feed factors that affect digestability of feed are
Preparation of the feed.
Feed composition
Ration composition
All the above
Exogenous requirements of choline in birds is influenced by the dietary level of
Lysine
Methionine
Calcium
Phosphorus
The major end product of nitrogen metabolism in chicken is
Ammonia
Urea
Uric acid
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
Thiamine deficiency symptom is
Curled toe paralysis
Nutritional myopathy
Polyneuritis
All
The following amino acid is essential for growth but not for egg production
Lysine
Methionine
Glycine
Arginine
Microcytic, hyperchromic anemia in chicken is due to deficiency of
thiamine
Mn
Na
folacin
Which of the following is responsible for olive coloured yolks in chicken egg
Xanthophyll
GNC
Cottonseed cake
Sesame cake
Scurfy skin, thin hair, slow growth and a characteristic goose stepping in poultry is due to deficiency of
Thiamine
Riboflavin
Pantothenic acid
Nicotinic acid
DCP is rich source of calcium contains approximatly
29 %
20 %
35 %
15 %
Molybdenum is essential for
Carbonic anhydrase
Catalase
Xanthine oxidase
All
Loss of nitrogen in urine when an animal is fed protein free diet
MFN
N equilibrium
EUN
all the above
Digestibility of a feed decreases because of an increase in its
Starch content
Vitamin Content
Lignin content
NFE content
Microcytic, hypochromic anemia in chicken is due to deficiency of
Na
Mn
Fe/Cu
K
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
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
………… is essential for prevention of perosis in chicken
Biotin
Vit B10
Choline
Vit B5
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
Protein contains of a egg is:
20 %
18 %
9 %
12 %
Animal origin protein supplements contain protein level
Less than 20%
Between 30% and 40%
Mostly above 45%
Between 20% and 30%
Gossypol of cottonseed meal react with
Zinc
Manganese
Iron
Selenium
The most refined measure of food energy for poultry is
ME
DE
NE
None
Which of the following act as an antagonist to vitamin K, leading to haemorrhagic spots or bleeding
Antibiotics
Hormones
Sulfa drugs
B7
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
Bowing of legs with enlargement of hock joint without slipping of achilles tendon is caused by deficiency of
Calcium
Choline
Nicotinic acid
Carotene