Read the following four statements (I-IV): I. In birds, the skin is dry without any glands except the preen glands which are modified sudorific glands. II. All mammals exclusively respire by using lungs, except dolphins. III. Chameleon is a tree lizard with a prehensile tail and independently movable eyes. IV. Amphibia is the only tetrapod vertebrate which has external fertilisation with no larval stage in their life cycle. How many statement/s is/are correct from the above?

Question

Read the following four statements (I-IV): I. In birds, the skin is dry without any glands except the preen glands which are modified sudorific glands. II. All mammals exclusively respire by using lungs, except dolphins. III. Chameleon is a tree lizard with a prehensile tail and independently movable eyes. IV. Amphibia is the only tetrapod vertebrate which has external fertilisation with no larval stage in their life cycle. How many statement/s is/are correct from the above?, Four, One, Three, Two

MARKS App · Accepted Answer

Statements All mammals exclusively respire by using lungs without any exception. Sudorific gland is the another name of sweat gland which is present in mammals but not in aves. Skin is dry without any glands except the oil glands at the base of tail in aves.

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