PATHOLOGY

PATHOLOGY MCQ

CELL DAMAGE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How may a gene be defined?
A
a part of the cell membrane
B
a segment of a protein
C
a segment of DNA
D
a complete protein
Explanation: 

Detailed explanation-1: -Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a person’s genes. Genes are contained in chromosomes, which are in the cell nucleus.

Detailed explanation-2: -A gene is a segment of DNA that codes for a particular protein. One DNA molecule typically contains thousands of genes.

Detailed explanation-3: -Gene. A segment of a DNA molecule (a sequence of bases) that codes for a particular protein and determines the traits (phenotype) of the individual. A gene is the basic unit of heredity in a living organism.

Detailed explanation-4: -Genes are segments of DNA that contain instructions for building the molecules that make the body work. Most of the molecules are proteins. Parents pass their genes to their offspring.

There is 1 question to complete.