NEET BIOLOGY

REPRODUCTION

REPRODUCTION IN ORGANISMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Meiosis happens in the body cells of multicellular organisms.
A
true
B
false
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -In most multicellular organisms, meiosis is restricted to germ cells that are set aside in early development. The germ cells reside in specialized environments provided by the gonads, or sex organs. Within the gonads, the germ cells proliferate by mitosis until they receive the right signals to enter meiosis.

Detailed explanation-2: -Meiosis is a process that occurs in sex cells, such as sperm and egg cells in the human body, to make more of them. In the primordial germ cells of males and females, meiosis takes place in the testes and ovaries, respectively.

Detailed explanation-3: -Two such haploid gametes, ordinarily arising from different individual organisms, fuse by the process of fertilization, thus completing the sexual cycle. Meiosis is ubiquitous among eukaryotes. It occurs in single-celled organisms such as yeast, as well as in multicellular organisms, such as humans.

Detailed explanation-4: -So, the correct statement is ‘Mitosis takes place regularly in somatic cells, whereas meiosis occurs only in germ cells’.

There is 1 question to complete.