A&P II CH 28-29 Questions With Complete Solutions

A&P II CH 28-29 Questions With Complete Solutions

A Barr body
a) is an inactivated X chromosome
b) cannot be stained
c) ae transcribed and translated
d) is seen in males
e) is only found in humans Correct Answers a) is an inactivated
X chromosome

An example of incomplete dominance is
a) ABO blood groups
b) sickle cell disease
c) angelman's syndrome
d) prader-willi syndrome
e) PKU Correct Answers b) sickle cell disease

Clubfeet is an example of which condition listed?
a) emesis gravidarum
b) deformation
c) turner's syndrome
e) breech presentation
e) klinefelter' syndrome Correct Answers b) deformation

CVS is taking cells from where?
a) amnion
b) chorion
c) placenta
d) umbilical cord
e) uterus Correct Answers b) chorion

, During fetal development which cells give rise to primary
oocytes?
a) spermatogonia
b) secondary oocytes
c) oogonia
d) granulosa cells
e) luteal cells Correct Answers c) oogonia

Femal reproductive system arises from
a) paramesonephric (mullerian) ducts
b) mesonephric (wolffian) ducts Correct Answers a)
paramesonephric (mullein) ducts

Fertilization normally occurs within which structure?
a) Ovary
b) fallopian tube
c) ovarian ligament
d) body of uterus
e) vagina Correct Answers b) fallopian tube

How many seminiferous tubules are found in each lobule?
a) 1-3
b) 50-100
c) 200-300
d) 500 or more
e) millions Correct Answers a) 1-3

In a heterozygous individual for a certain trait, the dominant
allele give normal skin pigmentation. What is the masked,
recessive trait in this individual?
a) normal skin