Dr John Campbell
Dr John Campbell
@campbellteaching·3.3M subscribers·3.1K videos

Introducing Genetics 6, Determination of sex

Posted

May 22, 2019

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The sex of a child is determined by:

a. Mitochondrial DND

b. Autosomes

c. Gametosomes

d. Intrauterine environmental factors

e. Culturally determined gender factors

Choose one true statement:

a. 50% of ovum carry a X chromosome

b. 50% of sperm carry a X chromosome

c. No sperm will carry a Y chromosome

d. No ovum will carry an X chromosome

A 5-year-old girl will have how many autosomes:

a. 2

b. 22

c. 44

d. 46

A 5-year-old girl will have how many gametosomes:

a. 2

b. 22

c. 44

d. 46

Guests & Subjects Covered

Mitochondrial DND

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Introducing Genetics 6, Determination of sex · Dr John Campbell · Sentinel