BIO 351 MODULE 7 (2026/2027) QUESTIONS
AND CORRECT ANSWERS GRADED A+
What is the process that allows stem cells to both differentiate and self-renew?
Asymmetric division
A 30 year old woman has tried for a year to get pregnant. Ultrasound examination
of her ovaries revealed only a few follicles. From the options provided, which is
the most likely cause of her infertility?
Premature ovarian failure
Congenital absence of germ cells in all seminferous tubules is a form of
__________. Choose the best answer.
azoospermia
A 25 year-old man visits his doctor for semen analysis, which demonstrated
teratospermia. What does this indicate?
Defective sperm morphology
If a woman has damaged Fallopian tubes bilaterally which of the following would
be the best protocol for in vitro fertilization?
, Intra-uterine transfer of a blastocyst
In a patient with primary hypogonadism, little or production of sex hormones,
which of the following would be the first approach to treating infertility?
Hormone therapy
Testosterone hormone therapy in men should be given at a ______________ dose.
Fill in the blank.
physiologic
Which of the following options can embed in the uterine wall in an Intrauterine
transfer? Choose only one.
blastocyst
In the diagram below of a developing blastocyst and uterine wall, which arrow best
indicates the trophoblast?
C
Disruption of which of the following genes would be most detrimental to the initial
stages of placental formation.
FGF4
AND CORRECT ANSWERS GRADED A+
What is the process that allows stem cells to both differentiate and self-renew?
Asymmetric division
A 30 year old woman has tried for a year to get pregnant. Ultrasound examination
of her ovaries revealed only a few follicles. From the options provided, which is
the most likely cause of her infertility?
Premature ovarian failure
Congenital absence of germ cells in all seminferous tubules is a form of
__________. Choose the best answer.
azoospermia
A 25 year-old man visits his doctor for semen analysis, which demonstrated
teratospermia. What does this indicate?
Defective sperm morphology
If a woman has damaged Fallopian tubes bilaterally which of the following would
be the best protocol for in vitro fertilization?
, Intra-uterine transfer of a blastocyst
In a patient with primary hypogonadism, little or production of sex hormones,
which of the following would be the first approach to treating infertility?
Hormone therapy
Testosterone hormone therapy in men should be given at a ______________ dose.
Fill in the blank.
physiologic
Which of the following options can embed in the uterine wall in an Intrauterine
transfer? Choose only one.
blastocyst
In the diagram below of a developing blastocyst and uterine wall, which arrow best
indicates the trophoblast?
C
Disruption of which of the following genes would be most detrimental to the initial
stages of placental formation.
FGF4
