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BIO 233 > Week 10 -Homework Quiz > Flashcards

Week 10 -Homework Quiz Flashcards

1
Q

Which process produces cells requiring further specialization before they can perform their needed role in reproduction?

a. Both forms of meiosis.

b. Oogenesis.

c. Spermatogenesis.

d. Mitosis.

e. Meiosis and mitosis.

A

c. Spermatogenesis.

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2
Q

Which of the following terms would not be an appropriate descriptor of an egg or sperm?

a. Haploid.

b. Gamete.

c. Possessing 23 chromosome pairs.

d. Spermatogenesis and oogenesis are sex-specific processes.

e. Created through meiosis.

A

c. Possessing 23 chromosome pairs.

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3
Q

When testes fail to descend into the scrotum the condition is known as…

a. Ectopic pregnancy.

b. Cryptorchidism.

c. Impotence.

d. Inguinal hernia.

e. Trisomy.

A

b. Cryptorchidism.

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4
Q

What hormone stimulates ovulation?

a. Estrogen.

b. Gonadotropin-releasing hormone.

c. Progesterone.

d. Follicle stimulating hormone.

e. Luteinizing hormone.

A

e. Luteinizing hormone.

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5
Q

At what level of sperm production could an individual struggle with fertility problems?

a. 20 million sperm per 3 ml of ejaculate.

b. 5 million sperm per 3 ml of ejaculate.

c. 300 million sperm per 3 ml of ejaculate.

d. 10 million sperm per 3 ml of ejaculate.

e. 500 million sperm per 3 ml of ejaculate.

A

a. 20 million sperm per 3 ml of ejaculate.

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6
Q

What structure supplies the lubrication during intercourse?

a. Seminal vesicles.

b. Bulbourethral gland.

c. Prostate gland.

A

b. Bulbourethral gland.

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7
Q

Which process is the same regardless of sex?

a. Mitosis.

b. Meiosis and mitosis.

c. Both forms of meiosis.

d. Spermatogenesis.

e. Oogenesis.

A

a. Mitosis.

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8
Q

What structure supplies the fructose to the ejaculate necessary for sperm energy?

a. Bulbourethral gland.

b. Seminal vesicles.

c. Prostate gland

A

b. Seminal vesicles.

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9
Q

Which process produces cells that can self-propel?

a. Oogenesis.

b. Both forms of meiosis.

c. Spermatogenesis.

d. Mitosis.

e. Meiosis and mitosis.

A

c. Spermatogenesis.

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10
Q

Which form of non-disjunction error is most likely to be fatal when it impacts an autosomal chromosome (chromosomes 1-22 instead of chromosome 23).

a. Monosomy where an individual has too little genetic information.

b. Trisomy where an individual has too much genetic information.

A

a. Monosomy where an individual has too little genetic information.

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11
Q

How do you represent a female that is heterozygous for a sex-linked trait?

a. Aa.

b. XXAa.

c. XAaY.

d. XAXa.

e. XaXa.

A

d. XAXa.

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12
Q

Which hormones are NOT likely going to elevate during menopause?

a. All of the listed hormones can increase during menopause.

b. Gonadotropin-releasing hormone.

c. Follicle-stimulating hormone.

d. Estrogen.

e. Luteinizing hormone.

A

d. Estrogen.

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13
Q

What hormone becomes a unique marker of pregnancy?

a. Human chorionic gonadotropin.

b. Gonadotropin-releasing hormone.

c. Follicle-stimulating hormone.

d. Progesterone.

e. Estrogen.

A

a. Human chorionic gonadotropin.

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14
Q

Which process allows growth, development in utero, repair, or replacement of old or damaged cells?

a. Mitosis.

b. Spermatogenesis.

c. Meiosis and mitosis.

d. Oogenesis.

e. Both forms of meiosis.

A

a. Mitosis.

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15
Q

Identify the phase of the uterine cycle when estrogen and progesterone production increases.

a. Proliferative.

b. Follicular.

c. Secretory.

d. Luteal.

e. Ovulation.

A

c. Secretory.

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16
Q

Where are cilia located in the reproductive system?

a. Uterus.

b. Uterine tube.

c. Fundus.

d. Ovary.

e. Vagina.

A

b. Uterine tube.

17
Q

What hormone from the hypothalamus helps to regulate the production of testosterone in the testicles?

a. Follicle-stimulating hormone.

b. Luteinizing hormone.

c. Gonadotropin-releasing hormone.

d. Inhibin.

A

c. Gonadotropin-releasing hormone.

18
Q

When are homologous chromosomes separated?

a. Meiosis II and mitosis.

b. Meiosis I and mitosis.

c. Meiosis I.

d. Mitosis.

e. Meiosis II.

A

c. Meiosis I.

19
Q

Which level of the uterus is composed of smooth muscle?

a. Myometrium.

b. Serosa.

c. Endometrium.

d. Perimetrium.

A

a. Myometrium.

20
Q

Which process produces polar bodies?

a. Mitosis.

b. Spermatogenesis.

c. Both forms of meiosis.

d. Meiosis and mitosis.

e. Oogenesis.

A

e. Oogenesis.

21
Q

What component of the nervous system controls the process of erection?

a. Sympathetic nervous system.

b. Somatic nervous system.

c. Parasympathetic nervous system.

A

c. Parasympathetic nervous system.

22
Q

What structure supplies the enzymes needed to activate the sperm in the ejaculate?

a. Bulbourethral gland.

b. Prostate gland.

c. Seminal vesicles.

A

b. Prostate gland.

23
Q

What hormones are produced by the corpus luteum?

a. Luteinizing and follicle-stimulating hormones.

b. Estrogen and progesterone.

c. Progesterone.

d. Luteinizing hormone.

e. Estrogen.

A

b. Estrogen and progesterone.

24
Q

Identify the first phase of the ovarian cycle.

a. Ovulation.

b. Proliferative.

c. Follicular.

d. Secretory.

e. Luteal.

A

c. Follicular.

25
Q

When are estrogen levels highest?

a. Within the final days of the uterine cycle from day 17 to 28.

b. Within the middle of the cycle from day 10 to 16 of the uterine cycle.

c. Within the first 10 days of the uterine cycle.

A

b. Within the middle of the cycle from day 10 to 16 of the uterine cycle.

26
Q

If you cross a heterozygous and homozygous recessive individual for an autosomal trait, what percent of individuals would be expected to display the dominant phenotype?

a. 25%.

b. 75%.

c. 100%.

d. 50%

A

d. 50%

27
Q

Examine an image of the female reproductive system and identify the structure that extends closest to the ovaries.

a. Ampulla.

b. Fundus.

c. Fimbriae.

d. Oviduct.

e. Infundibulum.

A

c. Fimbriae.

28
Q

Identify one of the structures that stores mature sperm prior to ejaculation?

a. The prostate gland.

b. The bulbourethral gland.

c. The seminiferous tubules.

d. The seminal vesicle.

e. The ductus deferens.

A

e. The ductus deferens.

29
Q

Which process initiates before birth and only concludes upon fertilization?

a. Oogenesis.

b. Mitosis.

c. Both forms of meiosis.

d. Meiosis and mitosis.

e. Spermatogenesis.

A

a. Oogenesis.

30
Q

Where are the seminiferous tubules located?

a. The ovaries.

b. The testicles.

c. The epididymis.

d. The seminal vesicles.

e. The prostate.

A

b. The testicles.

BIO 233 (62 decks)

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