PATHOLOGY

PATHOLOGY MCQ

GENETICS AND DISEASE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
All organisms begin as a single cell. After dividing many times, differentiation occurs. During the process of differentiation, (1.1.3)
A
some genes are turned on, others are turned off
B
genes are removed from some cells
C
DNA is modified to contain different genes
D
None of the above
Explanation: 

Detailed explanation-1: -Cell differentiation is how generic embryonic cells become specialized cells. This occurs through a process called gene expression.

Detailed explanation-2: -The process during which young, immature (unspecialized) cells take on individual characteristics and reach their mature (specialized) form and function.

There is 1 question to complete.