01 What is the scientific name of India’s national bird, the Indian peacock?

RRB PYQ MCQ

02 Mammals have a _____.

RRB PYQ MCQ

03 Egg-laying animals are called:

RRB PYQ MCQ

04 Assertion (A): Penguins are birds found in the hottest regions of the…

RRB PYQ MCQ

05 Warm-blooded organisms with a four-chambered heart are _____.

RRB PYQ MCQ

06 A young crocodile is called a:

RRB PYQ MCQ

07 Which of the following birds is a critically endangered species in the…

RRB PYQ MCQ

08 How many heart chambers do mammals have?

RRB PYQ MCQ

09 Which animal does not belong to class Reptilia?

RRB PYQ MCQ

10 Animals of class _____ are warm-blooded.

RRB PYQ MCQ