NEET BIOLOGY

CELL STRUCTURES AND FUNCTION

CELL CYCLE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Cells of organism must replicate for?
A
growth
B
repair of damaged cells
C
replacement of dying cells.
D
All of the above
Explanation: 

Detailed explanation-1: -Q. Cells of organism must replicate for ? replacement of dying cells.

Detailed explanation-2: -Cells must replicate their DNA before they can divide. This ensures that each daughter cell gets a copy of the genome, and therefore, successful inheritance of genetic traits. DNA replication is an essential process and the basic mechanism is conserved in all organisms.

Detailed explanation-3: -Mitosis is a fundamental process for life. During mitosis, a cell duplicates all of its contents, including its chromosomes, and splits to form two identical daughter cells.

Detailed explanation-4: -M phase (mitosis) is usually followed by cytokinesis. S phase is the period during which DNA replication occurs.

There is 1 question to complete.