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

What do you mean by the term spermateleosis

In which of the following animals, respiration occurs with out any respiratory organ

The rupture of the graafian follicle and the release of ovum occurs under the influence of

Production of beverages at industrial scale requires growing microbes in very large containers known as

Assertion: The skull is composed of two sets of bones-cranial and facial, that totals to 28 bones.
Reason: Cranial bones are 8 in number. The facial region is made up of 20 skeletal elements.

Pneumatic bones are found in

Animals devoid of respiratory, excretory and circulatory organs are

Vasa efferentia are the ductules leading from