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2018 BIO RA FINAL REVIEW

Total questions: 30

Worksheet time: 15mins

Name
Class
Date
1.

The diagram represents an activity that occurs in the human body. This diagram best illustrates

a)

active transport

b)

maintenance of homeostasis

c)

synthesis of nutrients

d)

differentiation

2.

Sweating is a process that helps cool the body during strenuous exercise. This is an example of

a)

recycling of gases

b)

cellular respiration

c)

gene malfunction

d)

a feedback mechanism

3.

Which cell structures are correctly paired with their functions?

a)

The mitochondria produce enzymes, and ribosomes transport them.

b)

The ribosomes make proteins, and the nucleus stores genetic information.

c)

The cell membrane make enzymes, and cytoplasm transports them.

d)

The vacuole stores genetic information, and chloroplasts make proteins.

4.

Two primary agents of cellular communication are

a)

chemicals made by blood cells and simple sugars

b)

hormones and carbohydrates

c)

enzymes and starches

d)

hormones and chemicals made by nerve cells

5.

The diagram represents a biological process

Which set of molecules is best represented by letters A and B?

a)

A: oxygen and water

B: glucose

b)

A: glucose

B: carbon dioxide and water

c)

A: carbon dioxide and water

B: glucose

d)

A: glucose

B: oxygen and water

6.

Which substance plays a major role in most of the chemical reactions that occur in a living cell?

a)

water

b)

glycogen

c)

glycerol

d)

maltose

7.

Which condition is necessary for enzymes and hormones to function properly in the human body?

a)

These chemicals must have a specific shape.

b)

These chemicals must be able to replicate.

c)

Body temperature must be above 40°C.

d)

Body pH must be above 10.

8.

Base your answer on the diagram, which represents stages in the digestion of a starch, and on your knowledge of biology.The structure labeled X most likely represents

a)

an antibody

b)

a receptor molecule

c)

an enzyme

d)

a hormone

9.

What is the shape of a protein molecule influenced by?

a)

whether it is organic or inorganic

b)

changes in temperature or pH

c)

the number of genes found in the nucleus

d)

the number of chromosomes in the cell

10.

In order to enter cells and be useful to the body, starch must be

a)

absorbed through the skin

b)

broken down into fats and water

c)

digested into simple sugars

d)

converted to carbon dioxide and ATP

11.

The diagram shows two different kinds of substances, A and B, entering a cell. ATP is most likely being used for

a)

substance A to enter the cell

b)

substance B to enter the cell

c)

both substances to enter the cell

d)

neither substance to enter the cell

12.

A substance directly involved in cellular communication within the human body is

a)

an antibody

b)

an antibiotic

c)

a hormone

d)

a starch

13.

Which statement most accurately describes human skeletal muscle tissue?

a)

It is involuntary and striated.

b)

It is involuntary and lacks striations.

c)

It is voluntary and striated.

d)

It is voluntary and lacks striations.

14.

Which disorder is defined as an inflammation of the joints?

a)

gout

b)

polio

c)

meningitis

d)

arthritis

15.

In humans, structures that absorb most of the products of digestion are the

a)

ducts of the pancreas

b)

cells of the esophagus

c)

villi of the small intestine

d)

muscular folds of the gallbladder

16.

Which process is illustrated in the diagrams below?

a)

circulation

b)

absorption

c)

peristalsis

d)

ingestion

17.

Base your answer on the diagram of the human heart and on your knowledge of biology.

Which sequence represents normal blood flow between the two sides of the heart?

a)

A - F - D - C - B

b)

B - G - H - I - C

c)

C - D - F - A - I

d)

D - E - I - H - G

18.

Which type of vessel normally contains valves that prevent the backward flow of materials?

a)

artery

b)

arteriole

c)

capillary

d)

vein

19.

Cells of the immune system are able to respond to the presence of invading organisms because they recognize the

a)

antigens present on the invaders

b)

antibodies present in invading pathogens

c)

DNA pattern in the nuclei of viruses

d)

antibiotics released from microbes

20.

An activity that occurs in the human body is shown. This activity helps to

a)

provide protection against pathogens

b)

produce antibiotics to control disease

c)

eliminate harmful gene alterations

d)

regulate production of ATP by the cell

21.

Which sequence correctly indicates the branching pattern of the human respiratory system?

a)

trachea - bronchi - bronchioles - alveoli

b)

trachea - bronchioles - bronchi - alveoli

c)

alveoli - trachea - bronchioles - bronchi

d)

alveoli - bronchioles - trachea - bronchi

22.

In humans, the organ that most directly regulates the concentration of water in the blood is the

a)

heart

b)

liver

c)

pancreas

d)

kidney

23.

When leg muscles respond to a stimulus by moving the foot, the response depends most directly on the functioning of

a)

bronchioles

b)

nephrons

c)

capillaries

d)

neurons

24.

Regulation of heart rate is most closely associated with the

a)

cerebrum

b)

cerebellum

c)

somatic nervous system

d)

autonomic nervous system

25.

The diagram shows the interaction between blood sugar levels and pancreatic activity. This process is an example of

a)

a feedback mechanism maintaining homeostasis

b)

an immune system responding to prevent disease

c)

the digestion of sugar by insulin

d)

the hormonal regulation of gamete production

26.

An organism that reproduces asexually will have offspring that have

a)

the same genetic information as both of its parents

b)

different genetic information from either of its parents

c)

the same genes as its parent

d)

different genes from its parent

27.

The reproductive cycle in females is regulated primarily by

a)

estrogen and testosterone

b)

estrogen and progesterone

c)

progesterone and insulin

d)

progesterone and testosterone

28.

Toxins can harm a developing fetus. They usually enter the fetus by the process of

a)

blood flow from the mother to the fetus

b)

active transport from the ovary

c)

diffusion across placental membranes

d)

recombination of genes from the fetus and mother

29.

A women gave birth to triplets, two identical girls and one boy. The number of egg cells involved would be

a)

1

b)

2

c)

3

d)

4

30.

Base your answer on the stage of the human menstrual cycle, chosen from the list below, that is most closely associated with that statement.

Stages of the Human Menstrual Cycle

(1) Follicle

(2) Ovulation

(3) Corpus luteum

(4) Menstruation

It is characterized by a yellow-bodied structure that secretes the hormone progesterone.

a)

1

b)

2

c)

3

d)

4