PATHOLOGY

PATHOLOGY MCQ

CELL DAMAGE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
DNA replication occurs in what phase of cell cycle?
A
Interphase
B
Growth phase
C
Mitotic phase
D
Synthesis Phase
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: -So, what happens in G2 of the cell cycle? The second growth phase starts to prepare the cells with newly replicated DNA for entry into the mitosis phase by putting in place the necessary organelles for mitosis. The cell cycle is a vital part of the continued persistence of all eukaryotes and prokaryotes.

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.

There is 1 question to complete.