Scotopic Vision Is Controlled by the

question 19

Multiple Choice

Scotopic vision is controlled by the

• A)rods.
• B)iris.
• C)cones.
• D)pupil.

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Definitions:

Deleterious Allele

A version of a gene that, on average, decreases the fitness of the organism carrying it.

mRNA Transcript

A single-stranded RNA molecule that is complementary to one of the DNA strands of a gene, serving as a template for protein synthesis in the process of translation.

Transcription

The process by which the genetic information in DNA is copied to messenger RNA, preceding protein synthesis.

DNA Methylation

A biochemical process where a methyl group is added to the DNA molecule, often affecting gene expression without altering the sequence.