NEET PG DENTAL EXAM

EMBRYOLOGY

CHROMOSOMES AND CELL DIVISIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
During which stage of interphase does preparation for cell division occur.
A
G1 Phase
B
C Phase
C
S Phase
D
G2 Phase
Explanation: 

Detailed explanation-1: -During the second gap phase, or G 2start subscript, 2, end subscript phase, the cell grows more, makes proteins and organelles, and begins to reorganize its contents in preparation for mitosis.

Detailed explanation-2: -G1 is followed by S phase (synthesis), during which DNA replication takes place. The completion of DNA synthesis is followed by the G2 phase (gap 2), during which cell growth continues and proteins are synthesized in preparation for mitosis.

Detailed explanation-3: -G2 phase is the final phase of interphase, in which the cell synthesises a variety of proteins. Microtubules, a vital protein in mitosis, is also synthesised.

Detailed explanation-4: -Interphase is defined by three stages: the first gap phase (G1), the synthesis (S) phase, and the second gap (G2) phase.

There is 1 question to complete.