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| 1 | |
Flatworms can reproduce through parthenogenesis. |
| | A) | True |
| | B) | False |
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| 2 | |
Echinoderms can only reproduce sexually. |
| | A) | True |
| | B) | False |
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| 3 | |
Which of the following is a form of asexual reproduction? |
| | A) | budding |
| | B) | parthenogenesis |
| | C) | regeneration |
| | D) | all of the above |
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| 4 | |
The development of a complete individual from an unfertilized egg is associated with _____. |
| | A) | regeneration |
| | B) | budding |
| | C) | parthenogenesis |
| | D) | sexual reproduction |
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| 5 | |
In a sponge, gametes are produced by _____. |
| | A) | gonads |
| | B) | collar cells |
| | C) | both A and B |
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| 6 | |
The only function of the gonads is to produce gametes. |
| | A) | True |
| | B) | False |
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| 7 | |
Males must have a penis to perform copulation. |
| | A) | True |
| | B) | False |
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| 8 | |
Temporary gonads develop in _____ during the fall when sexual reproduction occurs. |
| | A) | earthworms |
| | B) | cnidarians |
| | C) | birds |
| | D) | crayfish |
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| 9 | |
Internal fertilization is more likely to be practiced by _____ animals. |
| | A) | aquatic |
| | B) | terrestrial |
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| 10 | |
Which of the following are oviparous? |
| | A) | birds |
| | B) | turtles |
| | C) | insects |
| | D) | all of the above |
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| 11 | |
Larva are dependent on adult organisms for protection and nourishment. |
| | A) | True |
| | B) | False |
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| 12 | |
The _____ of a shelled egg with extraembryonic membranes ensures the embryo will not dry out. |
| | A) | chorion |
| | B) | amnion |
| | C) | allantois |
| | D) | yolk sac |
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| 13 | |
The reproduction of terrestrial animals is more successful if they _____. |
| | A) | practice internal fertilization |
| | B) | produce a shelled egg |
| | C) | both A and B |
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| 14 | |
Ovoviviparous animals retain their eggs in the body and give birth to live young. |
| | A) | True |
| | B) | False |
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| 15 | |
All mammals produce live young. |
| | A) | True |
| | B) | False |
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| 16 | |
The evolution of the _____ made the shelled egg unnecessary. |
| | A) | uterus |
| | B) | marsupial pouch |
| | C) | placenta |
| | D) | cloaca |
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| 17 | |
Which extraembryonic membrane functions in gas exchange? |
| | A) | chorion |
| | B) | amnion |
| | C) | both A and B |
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| 18 | |
In a(n) _____ animal the mother supplies the nutrients to the newborn. |
| | A) | oviparous |
| | B) | viviparous |
| | C) | ovoviviparous |
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| 19 | |
A simple uterus where usually a single embryo develops is found only in primates. |
| | A) | True |
| | B) | False |
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| 20 | |
The male gonads are the _____. |
| | A) | bulbourethral glands |
| | B) | seminal vesicles |
| | C) | testes |
| | D) | vasa deferentia |
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| 21 | |
If the testes do not descend into the scrotum sterility results. |
| | A) | True |
| | B) | False |
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| 22 | |
Sperm production takes place at body temperature. |
| | A) | True |
| | B) | False |
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| 23 | |
Sperm mature in the _____. |
| | A) | epididymis |
| | B) | seminiferous tubules |
| | C) | urethra |
| | D) | vagina |
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| 24 | |
The prostate gland sits just above the bladder. |
| | A) | True |
| | B) | False |
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| 25 | |
In older men, the _____ may enlarge and constrict the urethra making urination difficult. |
| | A) | prostate gland |
| | B) | bladder |
| | C) | seminal vesicles |
| | D) | vas deferens |
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| 26 | |
Before sperm travel through the urethra, the acidic residue from urine that is found in the urethra is neutralized by secretions from the _____. |
| | A) | prostate gland |
| | B) | seminal vesicles |
| | C) | epididymis |
| | D) | bulbourethral glands |
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| 27 | |
It is possible for a female to become pregnant even though ejaculation did not occur since the emission fluids may contain some sperm. |
| | A) | True |
| | B) | False |
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| 28 | |
In males, the urethra transports _____. |
| | A) | urine |
| | B) | sperm |
| | C) | both A and B |
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| 29 | |
Failure of the penis to become erect is called sterility. |
| | A) | True |
| | B) | False |
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| 30 | |
The penis becomes erect when three cylindrical columns of spongy erectile tissue fills with blood. |
| | A) | True |
| | B) | False |
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| 31 | |
The hypothalamus has ultimate control of the testes' sexual function. |
| | A) | True |
| | B) | False |
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| 32 | |
In males, the target of FSH is the _____. |
| | A) | follicles |
| | B) | seminal vesicles |
| | C) | hypothalamus |
| | D) | seminiferous tubules |
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| 33 | |
The anterior pituitary gland releases FSH and LH when it is stimulated by _____. |
| | A) | antidiuretic hormone |
| | B) | gonadotropin releasing hormone |
| | C) | adrenocorticotropin releasing hormone |
| | D) | inhibin |
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| 34 | |
The production of testosterone by the interstitial cells is stimulated by _____. |
| | A) | FSH |
| | B) | LH |
| | C) | inhibin |
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| 35 | |
Testosterone is responsible for _____. |
| | A) | greater muscle development |
| | B) | pattern baldness |
| | C) | sperm maturation |
| | D) | all of the above |
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| 36 | |
FSH stimulates sperm production in males. |
| | A) | True |
| | B) | False |
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| 37 | |
Spermatogenesis occurs in the _____. |
| | A) | vas deferens |
| | B) | epididymis |
| | C) | seminiferous tubules |
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| 38 | |
Mature sperm consist of _____. |
| | A) | a head |
| | B) | a tail |
| | C) | a middle piece |
| | D) | all of the above |
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| 39 | |
Semen contains _____. |
| | A) | sperm |
| | B) | secretions from accessory glands |
| | C) | both A and B |
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| 40 | |
Fewer than 100 of the several hundred million sperm that are ejaculated ever reach the egg. |
| | A) | True |
| | B) | False |
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| 41 | |
When testosterone increases, LH _____. |
| | A) | decreases |
| | B) | increases |
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| 42 | |
Which of the following is part of the human female reproductive system? |
| | A) | uterus. |
| | B) | ovaries. |
| | C) | vagina. |
| | D) | all of the above. |
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| 43 | |
In humans, fertilization takes place in the _____. |
| | A) | ovary |
| | B) | oviduct |
| | C) | uterus |
| | D) | vagina |
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| 44 | |
The _____ is homologous to the penis in males. |
| | A) | vagina |
| | B) | cervix |
| | C) | mons pubis |
| | D) | clitoris |
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| 45 | |
The vagina _____. |
| | A) | receives the penis during copulation |
| | B) | serves as the birth canal |
| | C) | both A and B |
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| 46 | |
The ovaries produce _____. |
| | A) | estrogen and progesterone |
| | B) | millions of ova each month |
| | C) | both A and B |
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| 47 | |
Oogenesis is completed prior to ovulation. |
| | A) | True |
| | B) | False |
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| 48 | |
The release of a secondary oocyte from a vesicular follicle is termed _____. |
| | A) | ovulation |
| | B) | fertilization |
| | C) | implantation |
| | D) | menstruation |
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| 49 | |
Of the approximately two million follicles that a female is born with, only a small number ever mature and produce an oocyte. |
| | A) | True |
| | B) | False |
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| 50 | |
As the luteal phase comes to an end, menstruation occurs. |
| | A) | True |
| | B) | False |
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| 51 | |
In females, GnRH stimulates the anterior pituitary to produce _____. |
| | A) | FSH |
| | B) | LH |
| | C) | both A and B |
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| 52 | |
FSH stimulates _____. |
| | A) | estrogen synthesis by the follicle |
| | B) | the degeneration of the corpus luteum |
| | C) | menstruation |
| | D) | all of the above |
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| 53 | |
A surge in LH stimulates _____. |
| | A) | development of the corpus luteum |
| | B) | ovulation |
| | C) | both A and B |
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| 54 | |
Ovulation usually occurs on the 7th day of the 28 day cycle. |
| | A) | True |
| | B) | False |
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| 55 | |
During menstruation, the endometrium _____. |
| | A) | is shed |
| | B) | thickens |
| | C) | becomes vascular and glandular |
| | D) | both B and C |
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| 56 | |
Increased levels of progesterone _____ the release of FSH and LH by the pituitary gland. |
| | A) | stimulate |
| | B) | inhibit |
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| 57 | |
The endometrium rebuilds during the _____ phase of the uterine cycle. |
| | A) | secretory |
| | B) | menstruation |
| | C) | proliferative |
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| 58 | |
Which of the following is not an event associated with the follicular phase of the ovarian cycle? |
| | A) | corpus luteum development |
| | B) | pituitary gland production of FSH |
| | C) | estrogen production |
| | D) | follicle maturation |
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| 59 | |
The development of female secondary sex characteristics are associated with _____. |
| | A) | FSH |
| | B) | testosterone |
| | C) | estrogen |
| | D) | GnRH |
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| 60 | |
An infant obtains passive immunity from _____ antibodies in colostrum and breast milk. |
| | A) | IgG |
| | B) | IgE |
| | C) | IgM |
| | D) | IgA |
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| 61 | |
In the first couple of days after birth, the breasts produce a high protein fluid called colostrum. |
| | A) | True |
| | B) | False |
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| 62 | |
The breast alveoli produce milk when they're stimulated by _____. |
| | A) | estrogen |
| | B) | prolactin |
| | C) | oxytocin |
| | D) | progesterone |
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| 63 | |
Early in the pregnancy, the corpus luteum is maintained by _____. |
| | A) | placental estrogen |
| | B) | human chorionic gonadotropin |
| | C) | follicle stimulating hormone |
| | D) | gonadotropin releasing hormone |
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| 64 | |
The placenta originates from _____ tissues. |
| | A) | maternal |
| | B) | embryonic |
| | C) | both A and B |
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| 65 | |
The _____ phase of the uterine cycle prepares the endometrium for implantation of an embryo. |
| | A) | menstruation |
| | B) | proliferative |
| | C) | secretory |
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| 66 | |
If pregnancy does not occur _____. |
| | A) | progesterone levels fall |
| | B) | the corpus luteum degenerates |
| | C) | the endometrium breaks down |
| | D) | all of the above |
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| 67 | |
The second half of the ovarian cycle is called the _____ phase. |
| | A) | luteal |
| | B) | follicular |
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| 68 | |
The follicular phase of the ovarian cycle comes to an end at _____. |
| | A) | implantation |
| | B) | menstruation |
| | C) | ovulation |
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| 69 | |
Oral contraceptives which introduce synthetic progesterone during the first half of the ovarian cycle inhibit the development of new follicles and ovulation. |
| | A) | True |
| | B) | False |
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| 70 | |
Infertility in females can be caused by _____. |
| | A) | endometriosis |
| | B) | blocked oviducts |
| | C) | failure to ovulate |
| | D) | all of the above |
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| 71 | |
Which STDs can be cured with antibiotic treatment? |
| | A) | genital herpes. |
| | B) | genital warts. |
| | C) | chlamydia |
| | D) | both A and B |
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| 72 | |
Hepatitis B is spread in the same manner as HIV, but is even more infectious. |
| | A) | True |
| | B) | False |
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| 73 | |
Which disease may affect the nervous system? |
| | A) | chlamydia. |
| | B) | gonorrhea. |
| | C) | syphilis. |
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| 74 | |
STDs can be prevented by the use of _____. |
| | A) | oral contraception |
| | B) | condoms |
| | C) | a diaphragm |
| | D) | all of the above |
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| 75 | |
An individual is an asymptomatic carrier of HIV during the _____ stage. |
| | A) | category A |
| | B) | category B |
| | C) | category C |
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| 76 | |
The organism, Candida albicans, which causes yeast infections is a normal organism found in the vagina. |
| | A) | True |
| | B) | False |
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| 77 | |
Genital herpes is associated with cancer of the cervix. |
| | A) | True |
| | B) | False |
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| 78 | |
The most reliable form of birth control that also prevents the transmission of sexually transmitted diseases is _____. |
| | A) | the female condom |
| | B) | a vasectomy |
| | C) | jellies, foams and creams |
| | D) | abstinence |
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| 79 | |
The use of douche for birth control is one of the least effective methods of birth control. |
| | A) | True |
| | B) | False |
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| 80 | |
Which of the following prevents the anterior pituitary gland from releasing FSH and LH? |
| | A) | contraceptive implants |
| | B) | oral contraceptives |
| | C) | Depo-Provera injection |
| | D) | all of the above |
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