Diversity in Li...

Ocellated feathers of male peacock are

Chordotonal organs are connected with perception of 

Read the follwoing statements and choose the correct option :
(i) Aves are homeothermous.
(ii) Pinnae are present in mammals.
(iii) Operculum is present in chondrivhthyes.
(iv) Skin of amphibians is dry and horny.
(v) Open type of circulation is found in cyclostomes.

Vestigial pelvic girdle and bone remnants of hind limbs are the characteristics of

In some animal groups, the body is found divided into compartments with serial repetition of at least some organs. What is this characteristic feature called?

Which one is a burrowing marsupial ?

Study the statements about chordates and identify correct ones :
(a) Columella auris present in the middle year of amphibians is modified hyomandibula of fishes.
(b) Reptiles lay cleidoic eggs.
(c) Sphenodon is connecting link between amphibians and reptiles.
(d) Panthera tigris is an extinct animal of India.

In Rhinoceros, horn is formed from

Select the correct match.

Choose the correct answers from the alternatives given.
Bilateral segmented bodies and hardened exoskeletons occur among the: