Animal Husbandry - Study Mode
[#636] Mechanism of heat tolerance is found in
Correct Answer
(B) Buffalo
Explanation
Solution: Mechanism of heat tolerance is found in Buffalo. Wallowing in animals is comfort behaviour during which an animal rolls about or lies in mud, water or snow. Wallowing is often combined with other behaviours to fulfill its purpose
for example, buffalo will often blow dirt over themselves after wallowing to create a thicker "coating", and they will allow the mud to dry before rubbing themselves on a tree or rock to remove ectoparasites stuck in the mud. It helps in Thermoregulation.
[#637] Stomach of camel has how many parts
Correct Answer
(C) 3
Explanation
Solution: Stomach of camel has 3 parts. A camel is an even-toed ungulate in the genus Camelus that bears distinctive fatty deposits known as "humps" on its back. Camels have a three-chambered stomach, lacking the separation of omasum and abomasum
the rumen and reticulum are equipped with glandular pockets separated by muscular walls having sphincters (valves) and glands.
[#638] In a poultry bird if the eye rings and ear lobs are bleached
it indicates that the bird has been laying eggs since
Correct Answer
(D) 1 - 2 weeks
Explanation
Solution: In a poultry bird if the eye rings and ear lobes are bleached
it indicates that the bird has been laying eggs for 1 - 2 weeks. Bleaching is the loss of yellow pigment from the hen's body. The yellow colour goes into the egg. The eye ring bleaching is closely followed by bleaching of the ear lobes. The beak is the first significant portion of the body of a bird as they start laying eggs.
[#639] Mammary glands are modified
Correct Answer
(D) Sudoriferous
Explanation
Solution: Mammary glands are modified Sudoriferous. Sudoriferous glands, also known as sweat glands, are either of two types of secretory skin glands, eccrine or apocrine. Eccrine and apocrine glands reside within the dermis and consist of secretory cells and a central lumen into which material is secreted. The mammary glands produce milk
structurally, they are modified sweat glands.
[#640] Milk vein in cows contains
Correct Answer
(C) Blood
Explanation
Solution: The milk vein in cows contains Blood. Two milk veins carry blood from the udder to the heart together with two veins in the abdominal cavity. Two arteries carry blood to and from the udder. When a cow is lying down, 20% more blood flows through the udder
therefore, cows must be able to lie down for sufficient periods.