Model Paper 8 — NEET STD 11 Science — Question

Lamarck's theory of evolution is also called

Apart from mammals, other group of animals maintaining a high and constant body temperature is

Select the correct function of vertebral column in humans

Which of the following statement are true about Rana tigrina ?
(i) The most common species of frog found in India is Rana tigrina.
(ii) In peak summer frog take shelter in deep burrows to protect them from extreme heat, this is called as hibernation.
(iii) In peak winter frog take shelter in deep burrows to protect them from extreme cold, this is called an aestivation.
(iv) The frog never drinks water but absorb it through the skin.
(v) Male frogs can be distinguished by the presence of vocal sacs and a copulatory pad on the first digit of the hind limbs.

A common cloacal aperture is found in

If Henle's loop were absent from mammalian nephron, which of the following is to be expected

Interferons are

Find out correct pair.

Anabaena has an immense potential as a