Quizzes

Question 1

A cell that could not form spindle fibers could not perform ____.

Answer 1

a. meiosis
b. DNA replication
c. gas exchange across the plasma membrane
d. protein synthesis
e. energy production

A

Question 2

Embryonic stem cells derived from blastocysts are called pluripotent because they ________.

Answer 2

a. are viable under a wide range of laboratory conditions and can form most cells, tissues, and organs of the human body
b. are viable under a wide range of laboratory conditions
c. can form most cells, tissues, and organs of the human body
d. can form all cells, tissues, and organs of the human body
e. are viable under a wide range of laboratory conditions and can form all cells, tissues, and organs of the human body

D

Question 3

Meiosis in females is completed

Answer 3

a. at puberty.
b. prior to conception.
c. at ovulation.
d. at conception.
e. at fertilization.

Question 4

The part of the male reproductive system where sperm complete maturation is the

Answer 4

Select one:

a. bulbourethral gland.
b. seminal vesicle.
c. epididymis.
d. testis.
e. ejaculatory duct.

C

Question 5

Which one of the following risks is increased by ART?

Answer 5

a. Multiple births
b. Ectopic pregnancies
c. Low birth weight
d. Passing on male infertility to sons
e. All of these

E