Assertion : During the physiology of excretion , deamination does not take place in liver cells .
Reason : Deamination is a process to make use of excess of amino acids which cannot be incorporated into the protoplasm .

Why does the bosy deaminate excess amino acids ?

Meiosis cell division does not take place during the gametes formation of drone bee. Give reason.

Consider the following statements: Assertion (A) : Most of the detoxification reactions of drugs and alcohol take place in the liver cells. Reason (R) : The smooth ER of liver cells contains an oxidase called cytochroma P-450. Selact the answer using the codes given below: Answer codes:

Assertion : Crossing over take place during pachytene stage. Reason : It is a process of interchange of chromatid material between non sister chromatid of homologous chromosomes.

Assertion : Schizogony is an asexual reproduction of female Anopheles mosquito. Reason : It takes place only in human liver cells.