Free Printable Pregnancy and reproduction (Chapter 20)

1.

Refer to the diagram 'Human Reproduction Process'. What is the result of fertilization?

a)

Embryo

b)

Zygote

c)

Sperm

d)

Egg

2.

Differentiation is the process where the embryo develops into an offspring.

a)

True

b)

False

3.

What is reproduction?

a)

Reproduction is the process by which animals and plants create offspring.

b)

Reproduction is the process of breaking down food for energy.

c)

Reproduction is the process of breathing in oxygen and releasing carbon dioxide.

d)

Reproduction is the process of moving from one place to another.

4.

Sexual reproduction involves the combination of genetic materials from two individuals, a ______ and a ______.

a)

male, female

b)

plant, animal

c)

mother, father

d)

egg, sperm

5.

Which structure connects the ovaries to the uterus and guides ova out of the ovaries?

a)

Uterus

b)

Fallopian tube

c)

Cervix

d)

Vagina

6.

Fill in the blank: The two ______ each contain thousands of immature eggs and make progesterone and estrogen, female hormones that control pregnancy and the menstrual cycle.

a)

ovaries

b)

testes

c)

fallopian tubes

d)

uteruses

7.

Which part of the female reproductive system is a hollow organ lined with endometrium, where fetal development happens?

a)

Ovary

b)

Uterus

c)

Fallopian tube

d)

Vagina

8.

What is the function of the fallopian tubes?

a)

Produce eggs

b)

Connect the ovaries to the uterus and guide ova out of the ovaries

c)

Lined with endometrium for fetal development

d)

Release hormones

9.

Fill in the blank: The uterus contains many strong blood vessels and muscles. Fetal development happens in the ______.

a)

uterus

b)

stomach

c)

lung

d)

kidney

10.

Match the following parts of the female reproductive system with their correct function:

a)

Produces eggs and hormones

1.

B

b)

Connects ovaries to uterus and guides ova

2.

A

c)

Site of fetal development

3.

C

11.

Fill in the blank: The ______ is a tube-like structure lined with a moist membrane. Its external opening lies between the legs and leads inward and upward to the uterus. It serves as a birth canal.

a)

vagina

b)

urethra

c)

rectum

d)

fallopian tube

12.

Fill in the blank: The external sex organs are known as ______ or genitalia. During puberty, these organs develop into their adult form. A female's genitalia includes the mons pubis, a pad of fat tissue above the labia and vaginal opening.

a)

genitals

b)

hormones

c)

chromosomes

d)

glands

13.

Fill in the blank: The ______ is right above the vaginal opening and consists of a complex network of erectile tissue and nerves. During sexual arousal, blood flows into these spaces causing the organ to swell and enlarge.

a)

clitoris

b)

urethra

c)

cervix

d)

labia majora

14.

Look at the diagram of the Male Reproductive System. Which part is responsible for producing sperm and the hormone testosterone?

a)

Prostate

b)

Testes

c)

Bladder

d)

Urethra

15.

Which gland in the male reproductive system secretes fluid to mix with sperm and create semen?

a)

Seminal vesicle

b)

Prostate

c)

Bladder

d)

Epididymis

16.

Fill in the blank: The ________ is the organ used for sexual intercourse and is part of the urinary system. It contains erectile tissue.

a)

penis

b)

ureter

c)

bladder

d)

prostate gland

17.

Match the following parts of the male reproductive system to their functions:

a)

Secretes fluid to mix with sperm

1.

Secretes fluid to mix with sperm

b)

Produces sperm and testosterone

2.

Produces sperm and testosterone

c)

Used for sexual intercourse and urination

3.

Used for sexual intercourse and urination

18.

True or False: The seminal vesicle is responsible for producing sperm in the male reproductive system.

a)

True

b)

False

19.

Which part of the male reproductive system is labeled as the tube that carries sperm from the testicles to the urethra?

a)

Vas deferens

b)

Rectum

c)

Bladder

d)

Scrotum

20.

According to the passage, what is the structure called after a zygote divides through cleavage and forms a ball of about 120 cells?

a)

Embryo

b)

Blastocyst

c)

Fetus

d)

Placenta

21.

After about how many days does the blastocyst implant into the endometrium to become an embryo?

a)

1-3 days

b)

4-5 days

c)

6-10 days

d)

12-15 days

22.

Fill in the blank: The embryo embeds itself into the uterine lining and develops the ______ and placenta, which supply oxygen and nutrients.

a)

chorion

b)

amniotic sac

c)

yolk sac

d)

umbilical cord

23.

What is the main function of the placenta during pregnancy according to the passage?

a)

The placenta supplies oxygen and nutrients and maintains pregnancy.

b)

The placenta produces red blood cells for the fetus.

c)

The placenta controls the mother's heartbeat.

d)

The placenta digests food for the baby.

24.

At what stage is the embryo called a fetus, according to the passage?

a)

After 2 weeks

b)

After 4 weeks

c)

After 6 weeks

d)

After 8 weeks

25.

At how many months does the fetus appear fully developed in the diagram?

a)

3 months

b)

6 months

c)

9 months

d)

12 months

26.

According to the passage, what protects the fetus during pregnancy?

a)

The amnion protects the fetus during pregnancy.

b)

The placenta protects the fetus during pregnancy.

c)

The umbilical cord protects the fetus during pregnancy.

d)

The yolk sac protects the fetus during pregnancy.

27.

Read the passage: My personal experience is a little different because I've clearly never been pregnant but with my reproductive organs I get my period every month and I decided to interview my aunt because she's actually pregnant right now and has 2 other kids. Her pregnancies were not easy which just goes to show how strong women are. She experienced changes in her body, the way she thinks and the things she does. She experienced postpartum and said it was hard but it was worth it because she got her babies. She is 3 months pregnant with a baby boy so she's in her first trimester and fetus is fully formed with all organs, muscles, limbs and bones in place.

a)

Their mother

b)

Their aunt

c)

Their friend

d)

Their teacher

28.

How many children does the author's aunt have (including the current pregnancy)?

a)

1

b)

2

c)

3

d)

4

29.

Read the passage: My personal experience is a little different because I've clearly never been pregnant but with my reproductive organs I get my period every month and I decided to interview my aunt because she's actually pregnant right now and has 2 other kids. Her pregnancies were not easy which just goes to show how strong women are. She experienced changes in her body, the way she thinks and the things she does. She experienced postpartum and said it was hard but it was worth it because she got her babies. She is 3 months pregnant with a baby boy so she's in her first trimester and fetus is fully formed with all organs, muscles, limbs and bones in place.

a)

True

b)

False

30.

In which trimester is the author's aunt currently?

a)

First trimester

b)

Second trimester

c)

Third trimester

d)

Fourth trimester

Pregnancy and reproduction (Chapter 20)

Total questions: 30

Worksheet time: 15mins

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