Animal Husbandry - Study Mode
[#271] Following is/are the character(s) of Streptococcus
Correct Answer
(D) All of these
Explanation
Solution: The characteristics of Streptococcus are it is Gram-positive cocci and is arranged in chains. It is Catalase - Ve. Streptococci are nonmotile, non-spore forming, catalase-negative cocci that occur in pairs or chains. Older cultures may lose their Gram-positive character. Most streptococci are facultative anaerobes, and some are obligate (strict) anaerobes.
[#272] The milk production is maximum in India in
Correct Answer
(B) UP
Explanation
Solution: The milk production is maximum in India in UP. India has the world's largest dairy herd with over 300 million bovines, producing over 187 million tonnes of milk. India is first among all countries in both production and consumption of milk. UP is at the top in the country in milk production, having 16 percent of the country's dairy production. Today UP produces 319 lakh metric tonnes per annum (MTPA) milk and is top in the country.
[#273] Goat tissue vaccine (GTV) is used against
Correct Answer
(B) Rinderpest
Explanation
Solution: Goat tissue vaccine (GTV) is used against Rinderpest. Goat tissue virus vaccine is developed at IVRI, Izatnagar in 1927. Rinderpest was an infectious viral disease of cattle, domestic buffalo. Rinderpest virus (RPV), a member of the genus Morbillivirus, is closely related to the measles and canine distemper viruses. The virus is particularly fragile and is quickly inactivated by heat, desiccation and sunlight.
[#274] For fatty acid synthesis, Acetyl Co-A comes from mitochondria to cytoplasm as
Correct Answer
(C) Citrate
Explanation
Solution: For fatty acid synthesis, Acetyl Co-A comes from mitochondria to cytoplasm as Citrate. The biosynthesis of fatty acids is a multi-step process in the cytoplasm, mainly of the liver and fat cells. Acetyl-CoA, a significant carbon input into the citric acid cycle, can be derived from glucose or fatty acids, however, a substantial portion of acetyl-CoA comes from glucose or more specifically, pyruvate. In the mitochondrial matrix, acetyl-CoA is condensed with oxaloacetate to form citrate through the action of citrate synthase in the tricarboxylic acid cycle.
[#275] Diluent for preservation of buffalo semen is
Correct Answer
(C) Citric acid whey
Explanation
Solution: Diluent for preservation of buffalo semen is Citric acid whey. Citric acid is a superior diluent for the preservation and freezing of buffalo semen. Samples of the semen from each bull were placed in each diluent. Citric acid plays a vital role in the liquefaction of seminal fluid and thus has an indirect effect on the motility of the sperm and the eventual fertility of the male.