Question

4.Write the appropriate term for
(a)Animals that are able to maintain a certain body temp over a wide range of temp in the environment
(b) Plants bear naked seeds
(c) Animals which have Pseudocoelom

Answer 1

i) Animals with constant body temperature over a wide range are called as homeotherms. e.g. mammals.
(ii) Plants bearing naked seeds are called gymnosperms,
e.g. Cycas.
(iii) Animals which have pseudocoelom (no true coelom) are nematodes or nemathelminthes, e.g.Ascaris (roundworm).

Answer 2

(a) mammals
(b) gymnosperms
(c) namatode