Fisheries Multiple Choice Questions and Answers

1. Number of afferent vessels are:

1. 1
2. 1
3. 2
4. 2
5. 4
6. 4
7. 5
8. 5

2. Induced breeding technique is used in

1. Marine fishery
2. Capture fishery
3. Culture fishery
4. Inland fishery

3. Number of afferent vessels are:

1. 1
2. 1
3. 2
4. 2
5. 4
6. 4
7. 5
8. 5

4. The number of chambers in the heart of fishes are:

1. 1
2. 2
3. 3
4. 4

5. The number of semicircular canals in Gnathostomes are:

1. 2
2. 3
3. 4
4. 5

6. In Heteropneutis fossils the total number of barbels occurring are

1. 2
2. 4
3. 6
4. 8

7. Adaptive radiation in fishes started about number of million years ago:

1. 1200
2. 500
3. 1000
4. 1500

8. Number of species ofOsteichthyes are:

1. 10000
2. 15000
3. 20000
4. 25000

9. The number of species of teleosts fishes are:

1. 10000
2. 15000
3. 20000
4. 25000

10. The amount of protein in live body weight of fish is

1. 10-13%
2. 15-20%
3. 18-23%
4. 5-12%