According to the Progressive Hypothesis , Viruses May Have Originated

question 22

Multiple Choice

According to the progressive hypothesis , viruses may have originated as mobile genetic elements such as:

• A) mRNA.
• B) alleles.
• C) plasmids.
• D) enzymes.
• E) ribosomes.

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Definitions:

Stored Glycogen

A form of glucose stored in the liver and muscles, which can be broken down to supply energy when needed.

Glucose

A simple sugar that is an important energy source in living organisms and is a component of many carbohydrates.

Hamstring Group

A collection of three muscles at the back of the thigh that are responsible for bending the knee.

Teres Major

A muscle of the upper limb that helps in the rotation and adduction of the arm.