Janet is homozygous dominant for the wild-type allele of the gene that when mutant
causes cystic fibrosis. Her brother Henry is a heterozygote. They both do not have the
disease cystic fibrosis.
Indicate whether the statement is true or false
(
Question 2) As many as twenty primary ovarian follicles may reach maturity simultaneously.
Indicate whether the statement is true or false
(
Question 3) An autosomal condition affects only males.
Indicate whether the statement is true or false
(
Question 4) The structures of the female reproductive system that surround the openings to the
urethra and vagina comprise the mons pubis.
Indicate whether the statement is true or false
(
Question 5) The ductus arteriosus allows fetal blood to bypass the lungs.
Indicate whether the statement is true or false
(
Question 6) Factors that can cause congenital malformations by affecting an embryo during its
periods of rapid growth and development are called teratogens.
Indicate whether the statement is true or false
(
Question 7) An autosomal dominant condition in a family will disappear if in any generation no one
inherits the disease.
Indicate whether the statement is true or false
(
Question 8) The fetal stage of development begins at the end of the eighth week.
Indicate whether the statement is true or false
(
Question 9) Ciliary action aids movement of an egg through a uterine tube.
Indicate whether the statement is true or false
(
Question 10) A disorder that skips generations, affects both sexes, and is transmitted by parents who
either have the condition or carry it is autosomal recessive.
Indicate whether the statement is true or false
Quick Reply
