The Human Genome Encodes About 21,000 Genes,which Encode About _____

question 21

Multiple Choice

The human genome encodes about 21,000 genes,which encode about _____ mRNAs,which are translated in pieces and arranged to encode about _____ different proteins.

• A) 1 million; 100,000
• B) 100,000; 1 million
• C) 21,000; 21,000
• D) 21,000; 63,000
• E) 63,000; 21,000

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Definitions:

Pelli-Robson Chart

A tool used in visual examinations to assess contrast sensitivity, featuring a series of letters in progressively lower contrast.

Presbycusis

Age-related hearing loss, gradually occurring in most individuals as they grow older.

Otitis Media

A middle ear infection characterized by inflammation and potential fluid buildup behind the eardrum, often causing pain and temporary hearing loss.

Otitis Externa

An infection of the outer ear canal, often referred to as swimmer's ear, leading to pain, redness, and swelling.