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Which of the following is NOT true about estrogen?


A) Estrogen causes the endometrium to thicken.
B) Estrogen causes the endometrium to become vascular and glandular.
C) Estrogen causes a positive feedback on the hypothalamus to secrete GnRH.
D) Estrogen causes a surge in LH production.
E) Estrogen stimulates the release of FSH.

F) C) and E)
G) D) and E)

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Which part of the sperm contains energy-producing mitochondria?


A) head
B) mid-piece
C) tail
D) acrosome
E) zona pellucida

F) A) and B)
G) A) and C)

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Trace the correct path of the sperm during ejaculation.


A) urethra \rarr vas deferens \rarr seminal vesicles \rarr testes
B) testes \rarr urethra \rarr vas deferens \rarr penis
C) seminiferous tubules \rarr epididymis \rarr vas deferens \rarr urethra
D) seminiferous tubules \rarr vas deferens \rarr epididymis \rarr urethra
E) vas deferens \rarr seminiferous tubules \rarr epididymis \rarr urethra

F) A) and E)
G) B) and D)

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LH is an abbreviation for luteinizing hormone,which is present in both males and females.In the male,LH


A) has no known physiological function.
B) exists in rudimentary levels since LH is made by the anterior pituitary.
C) is exactly the opposite chemical from male hormones, in an antibody-antigen fashion.
D) is sometimes called ICSH and controls production of testosterone.
E) causes the development of spermatids.

F) A) and E)
G) All of the above

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The role of the acrosome during the fertilization process is to


A) contain enzymes that help a sperm head digest its way into an egg.
B) increase the sperm's motility.
C) direct the sperm to the egg.
D) transport the chromosomes into the egg.
E) store energy for swimming to the egg.

F) C) and D)
G) D) and E)

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Which of the following STDs is not the result of a virus?


A) AIDS
B) herpes
C) chlamydia
D) genital warts
E) Hepatitis B

F) A) and C)
G) A) and D)

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Which of the following hormones is best associated with maturation of the egg?


A) follicle stimulating hormone
B) luteinizing hormone
C) testosterone
D) human chorionic gonadotropin hormone
E) progesterone

F) A) and E)
G) B) and E)

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What is the function of reverse transcriptase in the reproduction cycle of HIV?


A) to transcribe viral DNA into RNA for the production of viral proteins.
B) to convert human DNA into viral DNA.
C) to produce single stranded DNA from single stranded viral RNA.
D) to produce double stranded DNA from single stranded viral RNA.
E) to produce mRNA from viral RNA.

F) C) and D)
G) B) and C)

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The time interval following ejaculation during which stimulation does not cause erection is called


A) luteal phase.
B) proliferative phase.
C) secretory phase.
D) spermatogenesis.
E) refractory period.

F) B) and D)
G) C) and D)

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The inactivation of the host cell protein p53 benefits Human papillomavirus (HPV)


A) by removing all of the components in the cell that can attack the infection.
B) by causing the cell to lyse and spill the viral load allowing the virus to move to other cells.
C) because p53 is a signal to produce T cells to fight the infection.
D) by allowing the infected cell to go through repeated cell division thus replicating the virus.
E) all of the reasons listed are benefits to HPV.

F) B) and D)
G) A) and B)

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The female condom is effective at preventing pregnancy as well as the transmission of sexually transmitted diseases.

A) True
B) False

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A sophisticated procedure where one sperm is injected into an egg is used in cases where a man has severe infertility problems and is called


A) artificial insemination.
B) vasectomy.
C) cloning.
D) surrogate mothering.
E) intracytoplasmic sperm injection.

F) A) and E)
G) A) and B)

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HAART would most likely be used to treat which of the following?


A) herpes
B) syphilis
C) HIV infection
D) hepatitis
E) none of these

F) D) and E)
G) None of the above

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The male sex hormones are secreted by which of the following?


A) spermatids
B) interstitial cells
C) vas deferens
D) prostate
E) seminiferous tubules

F) A) and B)
G) A) and C)

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LH stimulates the


A) seminiferous tubules of the testis.
B) pituitary to produce ACTH.
C) follicle to produce estrogen.
D) corpus luteum to produce progesterone.
E) interstitial cells to produce estrogen.

F) C) and D)
G) A) and B)

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Which is NOT a physical barrier method of birth control?


A) condom
B) cervical cap
C) diaphragm
D) contraceptive implant
E) IUD

F) A) and B)
G) A) and E)

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After ovulation,the ruptured follicle


A) disappears and all of its cells disintegrate.
B) passes on as waste material down the oviduct with the egg.
C) mends itself and begins the maturation of another egg.
D) becomes a part of the epithelial covering of the ovary.
E) differentiates into the corpus luteum.

F) C) and D)
G) None of the above

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Seminal fluid contains _____,chemicals that cause the uterus to contract.


A) androgens
B) progesterones
C) fructose
D) prostaglandins
E) estrogens

F) A) and E)
G) B) and E)

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Of the following,which is the most effective method of birth control?


A) male condom
B) abstinence
C) female condom
D) diaphragm
E) IUD

F) B) and D)
G) A) and E)

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The reason that morning after pills can be taken over the period of one to three days after unprotected sex is


A) the sperm does not reach the egg until the third day after intercourse
B) the release of FSH and LH is at a relatively stable concentration until the third day after intercourse
C) implantation of the embryo does not take place until around the third day after fertilization
D) the placenta will begin production of NCG on the third day after fertilization
E) the corpus luteum does not develop until the third day

F) A) and C)
G) A) and B)

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