Vertebrata Agnatha Pisces QUESTIONS AND ANSWERS

Basic Science : Vertebrata Agnatha Pisces QUESTIONS AND ANSWERS :: part5 : 6 to 10

Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :

6.Fishes have poor sense organs for

Sound perception

Vibrations

Odours

Light perception

7.Hippocampus belongs to class

Agnatha

Chondrichthyes

Osteichthyes

Mammals

8.Given below are assertion and reason. Assertion. Fish meal is rich source of protein for cattle and poultry. Reason. Fish meal is produced by nonedible parts of fishes like fins, tails, etc.

Both are true with reason being correct explanation

Both true but reason is not correct explanation

Assertion is true but reason is wrong

Both are wrong

9.Tooth-shaped scales are

Cycloid

Ctenoid

Ganoid

Placoid

10.Sting Ray is

Trygon

Torpedo