Which statement describes a difference between human male and female somatic cells?

a. Male somatic cells contain only paternal chromosomes; female somatic cells contain only maternal
chromosomes.
b. Male somatic cells contain 46 chromosomes; female somatic cells contain 44 chromosomes.
c. Male somatic cells contain 44 chromosomes; female somatic cells contain 46 chromosomes.
d. Male somatic cells contain two X chromosomes; female somatic cells contain an X chromosome and a Y
chromosome.
e. Male somatic cells contain 22 pairs of homologous chromosomes; female somatic cells contain 23 pairs of
homologous chromosomes.


ANSWER: e

Biology & Microbiology

You might also like to view...

What is the leading hypothesis for what might have brought about the extinction of the dinosaurs?

A. Competition from mammals B. A new disease C. Massive volcano eruptions D. An asteroid impact

Biology & Microbiology

The structure that people typically refer to as a "mushroom" is technically called the ____.

A. basidiocarp B. mycelium C. ascocarp D. hyphal mass E. zygospore

Biology & Microbiology

Which of the following describe the typical lifecycle of amebiasis?

A) host makes contact with contaminated object; swallows cysts; trophozoites released from cysts in digestive tract; trophozoites travel to and reproduce in the liver; trophozoites travel to the lungs, trophozoites form cysts, cysts are coughed up, swallowed, and released from host in feces B) host makes contact with contaminated object; swallows cysts; trophozoites released from cysts; trophozoites reproduce in digestive tract; trophozoites travel to the lungs, trophozoites form cysts, cysts are coughed up, swallowed, and released from host in feces C) host makes contact with contaminated object; swallows cysts; trophozoites released from cysts; trophozoites reproduce in digestive tract; trophozoites travel to the lungs, trophozoites form cysts, cysts are coughed up and released from host in relatively large respiratory droplets that people sneeze, cough, drip, or exhale D) host makes contact with contaminated object; swallows cysts; trophozoites released from cysts; trophozoites reproduce in digestive tract; trophozoites and new cysts are released from host in feces E) host is bitten; cysts enter the bloodstream; trophozoites released from cysts in blood; trophozoites travel to and reproduce in the liver; new trophozoites circulate in blood, trophozoites are eaten by a new insect where they then form cysts

Biology & Microbiology

Which one of the following correctly lists components of extracellular matrix found in animals?

A. collagen, laminin, and elastin B. collagen, lignin, laminin, and pectin C. lignin, pectin, and keratin D. cellulose, pectin, lignin

Biology & Microbiology