PATHOLOGY

PATHOLOGY MCQ

NERVOUS SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these occurs in all animals as they change from babies to adults?
A
Grow an additional digestive system
B
coloring becomes lighter
C
lose muscles and bone mass
D
cells divide and grow
Explanation: 

Detailed explanation-1: -Mitosis is a fundamental process for life. During mitosis, a cell duplicates all of its contents, including its chromosomes, and splits to form two identical daughter cells. Because this process is so critical, the steps of mitosis are carefully controlled by certain genes.

Detailed explanation-2: -Animal cells, by and large, divide by invagination of the cell membrane, forming a cleavage furrow that gradually constricts the cell, rather like a child squeezing a balloon. Plant cells divide by forming a new cell wall, as do fungi such as yeasts, although even here the strategies employed are different.

There is 1 question to complete.