STD 11 - 16. Excretory product and their elimination — NEET STD 11 Science — Question

When thromboplastin is released in humans?

Which of the following statements are correct for Earthworm ?
(i) The common Indian earthworms are Pheretima and Lumbricus.
(ii) The body is divided into about 100-120 short segments which are similar.
(iii) During day time, they live in burrows made by boring and swallowing the soil.
(iv) In the gardens, they can be traced by their faecal deposits known as worm castings.
(v) The peristomium is sensory in function.
(vi) The first body segment is called the prostomium which contains the mouth.

Statins used as blood cholesterol lowering agents are extracted from

The tendency of population to remain in genetic equilibrium may be disturbed by:

In which of the following disorder gynaecomastia symptom is seen in individuals?

If mating is random, population is large and mutation does not occur; then gene frequencies of population from generation to generation remain constant. This was put forwarded by

Cylindrical bodied, worm-like marine animals belong to the phylum:

Ladybug is a predator of

The joint between the carpal bones and tarsal bones is