PATHOLOGY

PATHOLOGY MCQ

CELL DAMAGE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
DNA replication occurs during which of the following phases of the cell cycle?
A
G1
B
S
C
G2
D
Mitosis
Explanation: 

Detailed explanation-1: -S phase : The replication phase is known as the S phase. DNA replication consumes the majority of the cell’s resources. All 46 chromosomes are duplicated in human cells.

Detailed explanation-2: -S phase is the period during which DNA replication occurs.

Detailed explanation-3: -The S phase, occurring between the G1 and G2 phases of the cell cycle, is when DNA replication and much of the DNA repair activity occurs in cells. DNA replication is thought to proceed as large factories, consisting of large clusters of proteins, at the DNA replication fork.

Detailed explanation-4: -DNA synthesis takes place during the S phase of interphase. S phase (synthesis phase) is the part of the cell cycle in which DNA is replicated, occurring between G1 phase and G2 phase.

There is 1 question to complete.