PATHOLOGY

PATHOLOGY MCQ

GENETICS AND DISEASE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Different organisms have different traits, or characteristics. Some of an organism’s traits are inherited from the organism’s parents, while other traits are more strongly influenced by the organism’s environment.Among most animals, which of the following traits are usually directly determined by genes inherited from the organism’s parents?
A
sex
B
body weight
C
knowledge
D
blood type
Explanation: 

Detailed explanation-1: -A trait is a characteristic feature in an organism that is not often observed externally. It has a distinct variation from the phenotype of an organism.

Detailed explanation-2: -Genetic variations can arise from gene variants (also called mutations) or from a normal process in which genetic material is rearranged as a cell is getting ready to divide (known as genetic recombination). Genetic variations that alter gene activity or protein function can introduce different traits in an organism.

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