BIO 3210 Midterm Exam Latest 2024.2025 100%
Accurate Fall-Spring Term Verified Exam With Answers
1. Seminal fluid, excluding the sperm, is produced by all except ________. a)
Cowper's gland, b) prostate, c) seminal vesicle, d) ovary. - ANSWER: ovary
2. The tissue of the penis and clitoris which fills with blood for erection would be
called the ________? a) corpora cavernosa, b) corpora spongiosum, c) prostate, d)
Cowper's gland, e) "a" and "b". - ANSWER: corpora cavernosa and corpora
spongiosum
3. After about 4 months into pregnancy, removal of the ovaries will not terminate
pregnancy because the placenta produces ___________. a) human chorionic
gonadotropin, b) LH, c) progesterone, d) LTH, e) estrogen. - ANSWER: Progesterone
4. Approximately how many sperm actually reach the egg for fertilization? a)
millions, b) thousands, c) 300 hundreds, d) less than 100. - ANSWER: thousands
5. The sugar fructose in the seminal fluid provides the sperm nutrition, while pH
buffers protect the sperm from acid. a) true, b) false. - ANSWER: true
6. The labia major and minor of females are derived from the same tissue as the
scrotal sac of males. a) true, b) false. - ANSWER: true
7. Initiation of both egg and sperm production is controlled by_______, whereas
testosterone production by the interstitial cells of Leydig is controlled by ________.
a) progesterone, estrogen, b) LH, FSH, c) FSH, LH. - ANSWER: FSH, LH
8. By filling with blood, which tissues play a major role in penile erection? a) corpora
cavernosa, b) corpora spongiosum, c) prostate, d) Cowper's gland, e) a and b. -
ANSWER: corpora cavernosa and corpora spongiosum
9. The egg must be fertilized in the upper 1/3 of the uterus. a) true, b) false. -
ANSWER: false
10. Sperm are no longer ejected after a vasectomy because the ___________ is cut
or ligated? a) epididymis, b) vas deferens, c) urethra. - ANSWER: vas deferens
11. The two hormones of birth control pills would be ___________. a) testosterone
and estrogen, b) testosterone and progesterone, c) progesterone, FSH, d) estrogen
and progesterone, e) FSH, LH. - ANSWER: estrogen and progesterone
12. Castration or removal of the testes before puberty will interfer with
development of secondary sex characteristics in males such as _________. a) voice,
b) muscle mass, c) hairyness. - ANSWER: voice
,14. The pituitary gland of both males and females produced FSH and LH, but the cell
receptors are different. a) true, b) false. - ANSWER: true
15. Follicles in the ovary rupture to release the egg on/or about five days into the
cycle. a) true, b) false. - ANSWER: false
16. The egg ovulates under the influence of LH on about the 14th day of
menstration. a) true, b) false. - ANSWER: true
17. The fertilized egg develops to term (to birth) in the ____. a) oviduct, b) vagina, c)
ovary, d) uterus. - ANSWER: uterus
18. The characteristic/gene that causes maleness is located on the a) autosome, b)
"Y" chromosome, c) "X" chromosome, d) ribosomes. - ANSWER: Y chromosome
19. The tip of the clitoris which has lots of touch responding sensory neurons like its
homolog, the penis, would be called the ________ a) glans clitoris, b) corpora
spongiosum, c) prostate, d) Cowper's gland. - ANSWER: glans clitoris
20. Sperm is produced by the seminiferous tubules of the testes, while eggs are
produced by the germinal epithelium of the ovaries. a) true, b) false - ANSWER: true
21. In days it takes about how long for an ovum or egg to travel down the oviduct
(follopian tubes/oviducts)? a) 1, b) 1-2, c) 4-6, d) 6-8. - ANSWER: 4-6 days
22. The endometrium or lining of the uterus (womb) prepares for pregnancy each
month by becoming more cellular and vascular under the influence of which two
hormones, a) LH, b) estrogen, c) progesterone, d) both b and c, e) both a and c. -
ANSWER: estrogen and progesterone
23. In controlling "bull" for male fertility, the oviduct is ligated/cut to stop sperm
from leaving the testes. The egg is surrounded by follicle cells. a) true, b) false. -
ANSWER: False
24. The female hormone that influences female secondary characters (higher voice,
less hairiness, less muscular), female behavior, and guides female development in
the fetus would be _________? a) estrogen, b) progestrone, c) testosterone. -
ANSWER: estrogen
25. In females the urogenital opening and canal of the developing fetus becomes the
_____and _________.? a) urethra, vagina, b) ureter, urethra, c) vagina, seminiferous
tubules. - ANSWER: urethra and vagina
26. The menstrual cycle begins when which hormone starts being produced again? a)
LH, b) estrogen, c) progesterone, d) FSH, e) testosterone. - ANSWER: FSH
, 27. Ectopic pregnancies can occur in the ________? a) ovary, b) urinary bladder, c)
vagina, d) oviduct. - ANSWER: oviduct
28. Castration after puberty reduces sex interest in males. a) true, b) false. -
ANSWER: true
29. The endometrium or lining of the uterus (womb) prepares for pregnancy each
month by becoming more cellular and vascular under the influence of which two
hormones, a) LH, b) estrogen, c) progesterone, d) both b and c, e) both a and c. -
ANSWER: estrogen and progesterone
30. The tip of the penis which has lots of touch responding sensory neurons like its
homolog the clitoris would called the a) corpora cavernosa, b) corpora spongiosum,
c) prostate, d) Cowper's gland, e) glands penis. - ANSWER: Glands penis
31. The most important function of sexual reproduction is _____? A) preserving
genetic purity, B) keeping the genes from changing, C) creating genetic variability, D)
limiting genetic recombination, E) producing offspring identical to the parents. -
ANSWER: creating genetic variability
32. Which hormone stimulates uterine smooth muscle activity and causes milk
release from mammary glands during sucking? a) LH, b) FSH, c) prolactin, d) oxytocin.
- ANSWER: oxytocin
33. Which hormone inhibits production of sperm in men? a) estrogen, b) FSH, c) LH,
d) oxytocin, e) inhibin - ANSWER: inhibin
34. Sperm is produced by the seminiferous tubules of the testes, while eggs are
produced by the germinal epithelium of the ovaries. a) true, b) false - ANSWER: true
35. Both the clitoris and penis become erect when ______. a) the bone hardens, b)
their arteries and arterioles dilate, c) penile vein dilates, d) their arterioles constricts,
c) penile vein constricts. - ANSWER: their arteries and arterioles dilate
36. Anabolic steroids lower blood levels of progesterone and testosterone so that
sexual activity increases. a) true, b) false. - ANSWER: false
37. Which hormone stimulates milk prouction ______, and the uterine smooth
muscle activity and causes milk release from mammary glands during sucking
_________-? a) prolactin, LH, b) oxytocin, FSH, c) FSH, prolactin, d) oxytocin,
prolactin. - ANSWER: prolactin and oxytocin
38. Follicles in the ovary rupture to release the egg on/or about _______ days into
the cycle. a) 5, b) 10, c) 15, d) 20. - ANSWER: 15
39. In controlling "male/bull" fertility, the oviduct is ligated/cut to stop sperm from
leaving the testes. a) true, b) false. - ANSWER: false
Accurate Fall-Spring Term Verified Exam With Answers
1. Seminal fluid, excluding the sperm, is produced by all except ________. a)
Cowper's gland, b) prostate, c) seminal vesicle, d) ovary. - ANSWER: ovary
2. The tissue of the penis and clitoris which fills with blood for erection would be
called the ________? a) corpora cavernosa, b) corpora spongiosum, c) prostate, d)
Cowper's gland, e) "a" and "b". - ANSWER: corpora cavernosa and corpora
spongiosum
3. After about 4 months into pregnancy, removal of the ovaries will not terminate
pregnancy because the placenta produces ___________. a) human chorionic
gonadotropin, b) LH, c) progesterone, d) LTH, e) estrogen. - ANSWER: Progesterone
4. Approximately how many sperm actually reach the egg for fertilization? a)
millions, b) thousands, c) 300 hundreds, d) less than 100. - ANSWER: thousands
5. The sugar fructose in the seminal fluid provides the sperm nutrition, while pH
buffers protect the sperm from acid. a) true, b) false. - ANSWER: true
6. The labia major and minor of females are derived from the same tissue as the
scrotal sac of males. a) true, b) false. - ANSWER: true
7. Initiation of both egg and sperm production is controlled by_______, whereas
testosterone production by the interstitial cells of Leydig is controlled by ________.
a) progesterone, estrogen, b) LH, FSH, c) FSH, LH. - ANSWER: FSH, LH
8. By filling with blood, which tissues play a major role in penile erection? a) corpora
cavernosa, b) corpora spongiosum, c) prostate, d) Cowper's gland, e) a and b. -
ANSWER: corpora cavernosa and corpora spongiosum
9. The egg must be fertilized in the upper 1/3 of the uterus. a) true, b) false. -
ANSWER: false
10. Sperm are no longer ejected after a vasectomy because the ___________ is cut
or ligated? a) epididymis, b) vas deferens, c) urethra. - ANSWER: vas deferens
11. The two hormones of birth control pills would be ___________. a) testosterone
and estrogen, b) testosterone and progesterone, c) progesterone, FSH, d) estrogen
and progesterone, e) FSH, LH. - ANSWER: estrogen and progesterone
12. Castration or removal of the testes before puberty will interfer with
development of secondary sex characteristics in males such as _________. a) voice,
b) muscle mass, c) hairyness. - ANSWER: voice
,14. The pituitary gland of both males and females produced FSH and LH, but the cell
receptors are different. a) true, b) false. - ANSWER: true
15. Follicles in the ovary rupture to release the egg on/or about five days into the
cycle. a) true, b) false. - ANSWER: false
16. The egg ovulates under the influence of LH on about the 14th day of
menstration. a) true, b) false. - ANSWER: true
17. The fertilized egg develops to term (to birth) in the ____. a) oviduct, b) vagina, c)
ovary, d) uterus. - ANSWER: uterus
18. The characteristic/gene that causes maleness is located on the a) autosome, b)
"Y" chromosome, c) "X" chromosome, d) ribosomes. - ANSWER: Y chromosome
19. The tip of the clitoris which has lots of touch responding sensory neurons like its
homolog, the penis, would be called the ________ a) glans clitoris, b) corpora
spongiosum, c) prostate, d) Cowper's gland. - ANSWER: glans clitoris
20. Sperm is produced by the seminiferous tubules of the testes, while eggs are
produced by the germinal epithelium of the ovaries. a) true, b) false - ANSWER: true
21. In days it takes about how long for an ovum or egg to travel down the oviduct
(follopian tubes/oviducts)? a) 1, b) 1-2, c) 4-6, d) 6-8. - ANSWER: 4-6 days
22. The endometrium or lining of the uterus (womb) prepares for pregnancy each
month by becoming more cellular and vascular under the influence of which two
hormones, a) LH, b) estrogen, c) progesterone, d) both b and c, e) both a and c. -
ANSWER: estrogen and progesterone
23. In controlling "bull" for male fertility, the oviduct is ligated/cut to stop sperm
from leaving the testes. The egg is surrounded by follicle cells. a) true, b) false. -
ANSWER: False
24. The female hormone that influences female secondary characters (higher voice,
less hairiness, less muscular), female behavior, and guides female development in
the fetus would be _________? a) estrogen, b) progestrone, c) testosterone. -
ANSWER: estrogen
25. In females the urogenital opening and canal of the developing fetus becomes the
_____and _________.? a) urethra, vagina, b) ureter, urethra, c) vagina, seminiferous
tubules. - ANSWER: urethra and vagina
26. The menstrual cycle begins when which hormone starts being produced again? a)
LH, b) estrogen, c) progesterone, d) FSH, e) testosterone. - ANSWER: FSH
, 27. Ectopic pregnancies can occur in the ________? a) ovary, b) urinary bladder, c)
vagina, d) oviduct. - ANSWER: oviduct
28. Castration after puberty reduces sex interest in males. a) true, b) false. -
ANSWER: true
29. The endometrium or lining of the uterus (womb) prepares for pregnancy each
month by becoming more cellular and vascular under the influence of which two
hormones, a) LH, b) estrogen, c) progesterone, d) both b and c, e) both a and c. -
ANSWER: estrogen and progesterone
30. The tip of the penis which has lots of touch responding sensory neurons like its
homolog the clitoris would called the a) corpora cavernosa, b) corpora spongiosum,
c) prostate, d) Cowper's gland, e) glands penis. - ANSWER: Glands penis
31. The most important function of sexual reproduction is _____? A) preserving
genetic purity, B) keeping the genes from changing, C) creating genetic variability, D)
limiting genetic recombination, E) producing offspring identical to the parents. -
ANSWER: creating genetic variability
32. Which hormone stimulates uterine smooth muscle activity and causes milk
release from mammary glands during sucking? a) LH, b) FSH, c) prolactin, d) oxytocin.
- ANSWER: oxytocin
33. Which hormone inhibits production of sperm in men? a) estrogen, b) FSH, c) LH,
d) oxytocin, e) inhibin - ANSWER: inhibin
34. Sperm is produced by the seminiferous tubules of the testes, while eggs are
produced by the germinal epithelium of the ovaries. a) true, b) false - ANSWER: true
35. Both the clitoris and penis become erect when ______. a) the bone hardens, b)
their arteries and arterioles dilate, c) penile vein dilates, d) their arterioles constricts,
c) penile vein constricts. - ANSWER: their arteries and arterioles dilate
36. Anabolic steroids lower blood levels of progesterone and testosterone so that
sexual activity increases. a) true, b) false. - ANSWER: false
37. Which hormone stimulates milk prouction ______, and the uterine smooth
muscle activity and causes milk release from mammary glands during sucking
_________-? a) prolactin, LH, b) oxytocin, FSH, c) FSH, prolactin, d) oxytocin,
prolactin. - ANSWER: prolactin and oxytocin
38. Follicles in the ovary rupture to release the egg on/or about _______ days into
the cycle. a) 5, b) 10, c) 15, d) 20. - ANSWER: 15
39. In controlling "male/bull" fertility, the oviduct is ligated/cut to stop sperm from
leaving the testes. a) true, b) false. - ANSWER: false
