Which of the following animals are Homeotherms (warm blooded)?
a) birds
b) animals
c) snakes
d) both a and b
Explanation: bird and mammals have constant body temperature
Animals get heat by how many ways?
a) two
b) three
c) four
d) five
Explanation: 1. The chemical reactions of ingested nutrients and 2. External environment
Which of the following animals are likely independent of external source of heat?
a) poikilotherms
b) Homeotherms
c) both a and b
d) none of these
Those animals which rely on heat derived from external environment are called…..
a) endotherms
b) exotherm
c) ectotherms
d) none of these
Explanation: ectotherm, any so called cold-blooded animal that is, any animal whose regulation of body temperature depends on external sources, such as sunlight or a heated rock surface.
Those animals which rely on heat derived from chemical reaction inside the body are called……
a) endotherms
b) exotherm
c) ectotherms
d) none of these
Explanation: endotherm, so-called warm-blooded animals; that is, those that maintain a constant body temperature independent of the environment.
Which of the following is/are the example/s of endotherms?
a) great white shark
b) flying insects
c) birds and polar bear
d) all of these
Explanation: these animals produce heat inside the body by metabolism
