PATHOLOGY

PATHOLOGY MCQ

GENETICS AND DISEASE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a Stem cell?
A
Undifferentiated cell of an embryo
B
A cell that has the potential to become many different types of cells
C
Neither of these answers are correct
D
Both of these answers are correct
Explanation: 

Detailed explanation-1: -What are stem cells? Stem cells are the body’s raw materials-cells from which all other cells with specialized functions are generated. Under the right conditions in the body or a laboratory, stem cells divide to form more cells called daughter cells.

Detailed explanation-2: -Stem cells are cells with the potential to develop into many different types of cells in the body. They serve as a repair system for the body. There are two main types of stem cells: embryonic stem cells and adult stem cells.

Detailed explanation-3: -c) Stem cells are determined cells that reside in fully differentiated tissues and can, when needed, differentiate to supply new cells for growth of the tissue.

Detailed explanation-4: -Stem cells mostly live in the bone marrow (the spongy center of certain bones). This is where they divide to make new blood cells. Once blood cells mature, they leave the bone marrow and enter the bloodstream. A small number of the immature stem cells also get into the bloodstream.

There is 1 question to complete.