PATHOLOGY

PATHOLOGY MCQ

CELL DAMAGE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the part of the cell cycle when the cell membrane pinches between the two nuclei and two new cells are formed?
A
Interphase
B
Mitosis
C
Cytokinesis
D
None of the above
Explanation: 

Detailed explanation-1: -Cytokinesis is the physical process that finally splits the parent cell into two identical daughter cells. During cytokinesis, the cell membrane pinches in at the cell equator, forming a cleft called the cleavage furrow.

Detailed explanation-2: -Procaryotic cells divide by a process called binary fission. The single, circular DNA molecule replicates and division occurs by the invagination of the plasma membrane and the laying down of new cell wall between the two chromosomes to produce two separate daughter cells.

Detailed explanation-3: -Telophase: A membrane forms around each set of chromosomes to create two new nuclei. The single cell then pinches in the middle to form two separate daughter cells each containing a full set of chromosomes within a nucleus. This process is known as cytokinesis.

Detailed explanation-4: -Telophase. Figure 4: During telophase, two nuclear membranes form around the chromosomes, and the cytoplasm divides.

There is 1 question to complete.