Describe in One or Two Sentences the Role of Each

question 67

Essay

Describe in one or two sentences the role of each of the following types of proteins in the regulation of gene expression in eukaryotes: (a) basal transcription factors; (b) transactivators; (c) coactivators.

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Definitions:

Emission

Discharge; accumulation of semen in the urethra prior to ejaculation. A nocturnal emission is a discharge of semen while asleep.

Ejaculation

The discharge of semen from the male reproductive tract as a result of sexual arousal.

Seminiferous Tubules

Narrow, coiled tubules within the testes where sperm are produced via the process of spermatogenesis.

Ductus Deferens

A tube that carries sperm from the testicles to the urethra, facilitating the transport of sperm during ejaculation.