Question37:-Predominant serum immunoglobulin in birds is similar to mammalian IgG.
A:-IgY
B:-IgA
പേ
D:-IgM
Correct Answer:- Option-A
Question38:-In cow's milk, approximately of milk protein is casein and the remaining is serum, or whey protein.
A:-18%
B:-36%
C:-60%
D:-82%
Correct Answer:- Option-D
Question39:-Freezing point of cow's milk

A:-- 0.56°C
0.58°C
6:- 6

D:-- 6
Correct Answer:- Option-C
Question40:-Temperature and time required for Holding method of pasteurization
A:-145° F (62.8°C) for 30 minutes
B:-161° F (71.7°C) for 15 seconds
C:-275-284° F (135 to 140°C) for a few seconds
D:-112.8 to 118.17°C for 15 to 30 minutes
Correct Answer:- Option-A
Question41:-It is a process by which the milk is forced through minute opening under high pressure so that the fat globules
are subdivided and reduced in size.
A:-Uperization
B:-Homogenization
C:-Clarification
D:-Hydroxylation
Correct Answer:- Option-B
Question42:-A test used for evaluating the effectiveness of pasteurization
A:-Lipase Test
B:-Galactase Test
C:-Lactase Test
D:-Phosphatase Test
Correct Answer:- Option-D
Question43:-Weight of 1 ml of milk
A:-1.032 g
8:-1.026 9
C:-1.036 g
0:-0.973 9
Correct Answer:- Option-A
Question44:-It is a non-inflammatory, degenerative disease of CNS in cattle, which is invariably fatal caused by prion protein
(PrP) 2
A:-Scrapie
B:-Bovine spongiform encephalopathy
C:-Jaagsiekte
D:-Visna-maedi
Correct Answer:- Option-B
Question45:-Application of biotechnology in animal, marine and aquatic improvements is referred 85
A:-White biotechnology
B:-Green biotechnology
C:-Red biotechnology
D:-Blue biotechnology
Correct Answer:- Option-D

Question46:-Colostrum feeding to the new born calf should be within 3-4 hours after birth and is to be continued for 4 days
at the ral

8%(th)* of body weight
7 20പ് of body weight