AP BIOLOGY

LABORATORY REVIEW

MITOSIS AND MEIOSIS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following take part during Interphase?
A
G1, S-phase, G2
B
G1, Mitosis, Cytokinesis
C
Mitosis, Cytokinesis, S-phase
D
G2, Prophase, Metaphase
Explanation: 

Detailed explanation-1: -Interphase is composed of G1 phase (cell growth), followed by S phase (DNA synthesis), followed by G2 phase (cell growth). At the end of interphase comes the mitotic phase, which is made up of mitosis and cytokinesis and leads to the formation of two daughter cells.

Detailed explanation-2: -During interphase, G1 involves cell growth and protein synthesis, the S phase involves DNA replication and the replication of the centrosome, and G2 involves further growth and protein synthesis.

Detailed explanation-3: -Interphase in a cell cycle has three stages-G1, S and G2. M-phase is not a part of interphase.

Detailed explanation-4: -Hence the correct sequence of phases of cell cycle is: G1

There is 1 question to complete.