Model Paper 10 — NEET STD 11 Science — Question

The carnivorous fish Gambusia, introduced in the lakes, ponds, etc., control a deadly disease in India, feeds on the larvae of

Select incorrect sentence for down's syndrome

Genetic variation in a population arises due to

Which one of the following sets of structure includes only analogous organs

Cretinism can be prevented or cured by the administration of

Assertion: Erythrocytes, leucocytes and platelets are collectively called formed elements and they constitutes nearly 55 per cent of the blood.
Reason: Leucocytes or White Blood Cells (WBC) are the most abundant of all the cells in blood.

A pair of contrasting characters is termed as

Muscular tissue is differentiated into

Which of the following cells are associated with immune system of body