For the following questions answer them individually
Figure shows human urinary system with structures labelled A to D. Select option which correctly identifies them and gives their characteristics and or functions.
what external changes are visible after the last moult of a cockroach nymph
Isogamous condition with non-flagellated gametes is found in:
Transition state structure of the substrate formed during enzymatic reaction is :
Select the answer which correctly matches the endocrine gland with the hormone it secretes and its function/deficiency symptom :
The colonies of recombinant bacteria appear white in contrast to blue colonies of non recombinant bacteria because of