Question 1

Which of the following best describes the difference between fertilization and implantation in human reproduction?

Accepted Answer

Fertilization is the fusion of sperm and egg, while implantation is the attachment of the embryo to the uterine wall.

Question 2

Which structure is responsible for transporting sperm from the epididymis to the urethra during ejaculation?

Accepted Answer

Vas deferens

Question 3

Which hormone is primarily responsible for stimulating ovulation in the female reproductive cycle?

Accepted Answer

LH (Luteinizing Hormone)

Question 4

A patient presents with high blood pressure, proteinuria, and edema during pregnancy. Which condition is most likely?

Accepted Answer

Preeclampsia

Question 5

Which of the following is NOT a function of the prostate gland?

Accepted Answer

Producing sperm

Question 6

Which of the following best explains how birth control pills prevent pregnancy?

Accepted Answer

They inhibit ovulation by maintaining high levels of estrogen and progesterone.

Question 7

Which hormone is released in response to suckling and is responsible for milk ejection during lactation?

Accepted Answer

Oxytocin

Question 8

Which of the following is a major function of the uterine (fallopian) tubes?

Accepted Answer

Site of fertilization and transport of the ovum to the uterus

Question 9

A patient is diagnosed with an ectopic pregnancy. What is the most common site for this condition?

Accepted Answer

Fallopian tube

Question 10

Which of the following best describes independent assortment and crossing over during meiosis?

Accepted Answer

They increase genetic diversity by shuffling alleles and exchanging genetic material between homologous chromosomes.

Question 11

Which hormone is responsible for stimulating milk production after childbirth?

Accepted Answer

Prolactin

Question 12

Which of the following is a function of acrosin in sperm?

Accepted Answer

It helps sperm penetrate the zona pellucida of the egg.

Question 13

Which of the following is a key role of the ductus arteriosus in fetal circulation?

Accepted Answer

It allows blood to bypass the fetal lungs by connecting the pulmonary artery to the aorta.

Question 14

Which of the following is a correct sequence of the stages of labor?

Accepted Answer

Dilation, expulsion, placental

Question 15

Which of the following sexually transmitted infections is caused by a bacterium and can lead to pelvic inflammatory disease if untreated?

Accepted Answer

Chlamydia

Question 16

Which hormone is primarily responsible for the development of male secondary sexual characteristics?

Accepted Answer

Testosterone

Question 17

Which of the following is a function of the seminal vesicles?

Accepted Answer

Secretion of fructose-rich fluid to nourish sperm

Question 18

A patient with testicular cancer may present with which of the following symptoms?

Accepted Answer

A painless lump in the testicle

Question 19

Which hormone is released from the anterior pituitary and stimulates the growth of ovarian follicles?

Accepted Answer

FSH (Follicle Stimulating Hormone)

Question 20

Which of the following equations correctly represents the calculation of the probability of independent assortment for two genes located on different chromosomes?

Accepted Answer

$$P = 0.5 	imes 0.5 = 0.25$$

Reproductive System, Pregnancy, and Fetal Development Study Guide

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