MICROANATOMY

INTRODUCTION TO MICROSCOPY CELL BIOLOGY

DIFFERENTIATED CELL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following occurs during the interphase stage of the cell cycle?I. DNA is replicatedII. The cell dividesIII. The cell grows in size
A
I and III only
B
I, II, and III
C
II only
D
I and II only
Explanation: 

Detailed explanation-1: -During interphase, the cell grows and DNA is replicated. During the mitotic phase, the replicated DNA and cytoplasmic contents are separated and the cell divides.

Detailed explanation-2: -The S phase of a cell cycle occurs during interphase, before mitosis or meiosis, and is responsible for the synthesis or replication of DNA. In this way, the genetic material of a cell is doubled before it enters mitosis or meiosis, allowing there to be enough DNA to be split into daughter cells.

Detailed explanation-3: -DNA replication occurs during the subphase of interphase called S phase. ā€œSā€ stands for synthesis of new molecules of nuclear DNA.

There is 1 question to complete.