The Fitness of a Genotype Is a Function of the

question 148

Multiple Choice

The fitness of a genotype is a function of the

• A) average rates of survival and reproduction of individuals with that genotype.
• B) individuals that have the highest rates of both survival and reproduction.
• C) individuals that have the highest rates of survival.
• D) individuals that have the highest rates of reproduction.
• E) average reproductive rate of individuals with that genotype.

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Definitions:

Secondary Oocyte

An oocyte in the second meiotic division phase, ready to be fertilized to potentially develop into an embryo.

Primary Spermatocyte

A male germ cell that undergoes meiosis to form spermatozoa, in the process of spermatogenesis.

Sertoli Cell

A type of somatic cell found within the seminiferous tubules of the testis that supports and nourishes developing sperm cells.

Zona Pellucida

The zona pellucida is a glycoprotein layer surrounding the plasma membrane of an oocyte or early-stage embryo, playing a crucial role in fertilization and preventing polyspermy.