Question 1

Which is not true about spermatogenesis

Accepted Answer

A)  The process includes two meiotic divisions.
B)  The final stage of the process is called spermiogenesis.
C)  Mature spermatozoa are haploid (n=23) .
D)  Spermatogenesis begins at birth and continues throughout a man's life.
E)  The process takes place in the walls of the seminiferous tubules.F) A) and E)
G) C) and D)

Question 2

The posterior pituitary hormone that is crucial for milk ejection is

Accepted Answer

A)  LH.
B)  GnRH.
C)  oxytocin.
D)  prolactin.
E)  progesterone.F) A) and B)
G) C) and E)

Question 3

In males,the labioscrotal swellings form the

Accepted Answer

A)  scrotum.
B)  scrotum and testes.
C)  scrotum and root of the penis.
D)  scrotum and dorsal side of the penis.
E)  scrotum and ventral side of the penis.F) B) and C)
G) D) and E)

Question 4

Which of the following is not a component of seminal fluid

Accepted Answer

A)  Prostaglandin
B)  Citric acid
C)  Mucous
D)  Seminalplasmin
E)  CalciumF) B) and C)
G) A) and E)

Question 5

The myometrium of the uterus is composed of

Accepted Answer

A)  skeletal muscle.
B)  mucous membrane.
C)  fibrous connective tissue.
D)  loose connective tissue.
E)  smooth muscle.F) A) and D)
G) B) and E)

Question 6

Sperm begin to exhibit motility once they exit the seminiferous tubules.

Accepted Answer

A) True 
 B)False

Question 7

Describe how internal reproductive structures develop.What genetic factors determine whether development proceeds in a male or female manner
 What ducts are formed in male and female embryos and fetuses

Accepted Answer

Expression of SRY from the Y chromosome ...

Question 8

Define the term "independent assortment" and indicate how this leads to diversity in the genetic content of gametes.

Accepted Answer

Independent assortment is described in t...

Question 9

An erection is the result of parasympathetic innervation,and ejaculation is the result of sympathetic innervation.

Accepted Answer

A) True 
 B)False

Question 10

Someone born with an inherited condition known as adrenal hyperplasia might have two X chromosomes but genitalia that resemble those of a male.Explain the effects on the individual's phenotypic and genotypic sex.

Accepted Answer

Because a genetic mutation led...

Question 11

The secretory phase of the uterine cycle coincides with

Accepted Answer

A)  ovulation.
B)  the luteal phase of the ovarian cycle.
C)  menstruation.
D)  the follicular phase of the ovarian cycle.
E)  proliferation.F) B) and C)
G) B) and D)

Question 12

Ovulation typically occurs on day 14 of the ovarian cycle,and the luteal phase occurs on days

Accepted Answer

A)  1-5.
B)  6-14.
C)  15-28.
D)  8-18.E) All of the above
F) B) and D)

Question 13

The corpus luteum secretes progesterone and estrogen.

Accepted Answer

A) True 
 B)False

Question 14

The most primitive type of ovarian follicle is a _____________ follicle.

Accepted Answer

The answer of The most primitive type of ovarian follicle...

Question 15

These tubuloalveolar glands produce a clear,viscous mucin that serves as a lubricant during sexual intercourse.

Accepted Answer

A)  Seminal vesicles
B)  Prostate glands
C)  Bulbourethral glands
D)  Areolar glandsE) None of the above
F) B) and D)

Question 16

Throughout childhood,primary oocytes are arrested in

Accepted Answer

A)  prophase I.
B)  anaphase I.
C)  prophase II.
D)  metaphase II.
E)  metaphase I.F) B) and E)
G) B) and C)

Question 17

A reduction division is one in which

Accepted Answer

A)  the chemical reactions of oxidation and reduction take place.
B)  the daughter cells receive only half as many chromosomes as the parent cell had.
C)  one daughter cell is substantially reduced in size compared to the parent cell.
D)  the size of chromosomes is reduced from double-stranded to single-stranded.E) A) and B)
F) A) and C)

Question 18

Paramesonephric ducts degenerate when the hormone ________ is present.

Accepted Answer

A)  inhibin
B)  estrogen
C)  testosterone
D)  AMH
E)  TSHF) B) and C)
G) C) and D)

Question 19

The male homologue to the labia majora is the

Accepted Answer

A)  testis.
B)  scrotum.
C)  penis.
D)  bulbourethral gland.
E)  prostate gland.F) A) and D)
G) All of the above

Question 20

-This figure shows the duct system in the male reproductive tract.Which number indicates the seminal vesicle

Accepted Answer

A)  2
B)  3
C)  4
D)  5
E)  7F) C) and D)
G) A) and B)

Exam 28: Reproductive System

Define the term "independent assortment" and indicate how this leads to diversity in the genetic content of gametes.

Correct AnswerverifiedIndependent assortment is described in t...View AnswerShow Answer

The secretory phase of the uterine cycle coincides with

Correct AnswerverifiedShow Answer

Someone born with an inherited condition known as adrenal hyperplasia might have two X chromosomes but genitalia that resemble those of a male.Explain the effects on the individual's phenotypic and genotypic sex.

Correct AnswerverifiedBecause a genetic mutation led...View AnswerShow Answer

The corpus luteum secretes progesterone and estrogen.

Correct AnswerverifiedShow Answer

Which is not true about spermatogenesis

Correct AnswerverifiedShow Answer

The myometrium of the uterus is composed of

Correct AnswerverifiedShow Answer

-This figure shows the duct system in the male reproductive tract.Which number indicates the seminal vesicle

Correct AnswerverifiedShow Answer

The posterior pituitary hormone that is crucial for milk ejection is

Correct AnswerverifiedShow Answer

Paramesonephric ducts degenerate when the hormone ________ is present.

Correct AnswerverifiedShow Answer

In males,the labioscrotal swellings form the

Correct AnswerverifiedShow Answer

Sperm begin to exhibit motility once they exit the seminiferous tubules.

Correct AnswerverifiedShow Answer

Throughout childhood,primary oocytes are arrested in

Correct AnswerverifiedShow Answer

The male homologue to the labia majora is the

Correct AnswerverifiedShow Answer

Which of the following is not a component of seminal fluid

Correct AnswerverifiedShow Answer

These tubuloalveolar glands produce a clear,viscous mucin that serves as a lubricant during sexual intercourse.

Correct AnswerverifiedShow Answer

Describe how internal reproductive structures develop.What genetic factors determine whether development proceeds in a male or female manner What ducts are formed in male and female embryos and fetuses

Correct AnswerverifiedExpression of SRY from the Y chromosome ...View AnswerShow Answer

Ovulation typically occurs on day 14 of the ovarian cycle,and the luteal phase occurs on days

Correct AnswerverifiedShow Answer

A reduction division is one in which

Correct AnswerverifiedShow Answer

The most primitive type of ovarian follicle is a _____________ follicle.

Correct AnswerverifiedShow Answer

An erection is the result of parasympathetic innervation,and ejaculation is the result of sympathetic innervation.

Correct AnswerverifiedShow Answer

Correct Answer
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Independent assortment is described in t...
View Answer

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Because a genetic mutation led...
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verified
Expression of SRY from the Y chromosome ...
View Answer

Correct Answer
verified

Correct Answer
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Correct Answer
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Correct Answer
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