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Module 2 Review

Total questions: 57

Worksheet time: 50mins

Name
Class
Date
1.

Which of the following is a simple carbohydrate?

a)

Glucose

b)

Cellulose

c)

Glycogen

d)

Starch

2.

Lipids are __________ and __________-rich.

a)

Energy, fat

b)

Protein, sugar

c)

Water, vitamin

d)

Fiber, mineral

3.

At room temperature, saturated fats are typically:

a)

Liquid

b)

Solid

c)

Gaseous

d)

Plasma

4.

Which organic molecule makes up the bulk of our cell membrane?

a)

Carbohydrates

b)

Lipids

c)

Proteins

d)

Nucleic Acids

5.

Which monomer is incorrectly paired?

a)

Protein: monopeptide

b)

Carbohydrate: monosaccharide

c)

Protein: amino acid

d)

Nucleic Acid: nucleotide

6.

What is the best way to obtain minerals for the body?

a)

Taking supplements daily

b)

Healthy balanced diet

c)

Drinking only water

d)

Avoiding all fats

7.

Which of the following best describes minerals?

a)

Organic substances produced by the body

b)

Inorganic substances required by the body

c)

Proteins that speed up reactions

d)

Sugars used for energy

8.

What is the primary purpose of an enzyme?

a)

To store energy

b)

To break down food into nutrients

c)

To speed up chemical reactions in the body

d)

To transport oxygen

9.

What does the diagram illustrate about enzyme function?

a)

Enzymes are used up in reactions

b)

Enzymes break bonds in substrates to form products

c)

Enzymes store energy for later use

d)

Enzymes are only found in the stomach

10.

Amylase, protease, lipase, and nuclease are located in which organ, and where are their products emptied?

a)

Mouth; large intestine

b)

Stomach; esophagus

c)

Small intestine; small intestine

d)

Pancreas; small intestine

11.

Which of the following is NOT an accessory organ of the digestive system?

a)

Salivary glands

b)

Liver

c)

Gallbladder

d)

Kidney

12.

Which of the following does NOT occur in the mouth?

a)

Ingestion

b)

Absorption

c)

Digestion

13.

At what point in the pathway of food is digestion complete?

a)

Large intestine

b)

Anus

c)

Stomach

d)

duodenum

14.

Which part of the digestive system is responsible for the absorption of water?

a)

Mouth

b)

Stomach

c)

Small intestine

d)

Large intestine

15.

Where does the final enzymatic breakdown of food molecules and the main absorption of food and water occur?

a)

Stomach

b)

Small intestine

c)

Large intestine

d)

Mouth

16.

Explain how bile assists in the digestion of fats and why this is important for nutrient absorption.

a)

Bile breaks down proteins, making them easier to absorb.

b)

Bile neutralizes stomach acid, allowing enzymes to function.

c)

Bile emulsifies fats, increasing their surface area for enzyme action and aiding absorption.

d)

Bile absorbs water and minerals from food.

17.

The trachea branches off into two large tubes in the lungs called.....

a)
Alveoli
b)
Bronchi
c)
Bronchioles
18.
Which body structure protects the lungs from outside harm?
a)
Cartilage
b)
Tiny Sacs
c)
The Rib Cage
19.
What is another name for the windpipe?
a)
Lungs
b)
Trachea
c)
Larynx
d)
Esophagus
20.
Oxygen moves from the lungs into the bloodstream through:
a)
small blood vessels in lungs
b)
nerve fibers
c)
aorta
d)
jugular vein
21.
What is the purpose of nose hairs?
a)
Fight disease
b)
No purpose
c)
Keep dust/particles out of nose
d)
Tickle the nose so you sneeze
22.
When the diaphragm contracts and moves down, the lungs are...
a)
expanding with air
b)
shrinking - pushing air out
23.
When the diapragm relaxes and moves back up, the lungs are...
a)
expanding with air
b)
shrinking - pushing air out
24.

What gas do we exhale?

a)

oxygen

b)

helium

c)

carbon dioxide

d)

hydrogen

25.

The flap of skin that prevents food and water to enter the trachea.

a)

vocal cords

b)

pharynx

c)

larynx

d)

epiglottis

26.

What is the function of the respiratory system?

a)

removes wastes from the body

b)

provide us with oxygen and remove carbon dioxide

c)

breaks down food for nutrients for the body

d)

provides movement for the body

27.

Where does oxygen initially enter into the body?

a)

nose and mouth

b)

eyes

c)

brain

d)

throat

28.

What are the tiny air sacs where gas exchange occurs?

a)

alveoli

b)

bronchi

c)

trachea

d)

bronchioles

29.

What is another name for the upper part of the throat?

a)

bronchioles

b)

pharynx

c)

larynx

d)

alveoli

30.

What are the smaller tubes in the lungs?

a)

epiglottis

b)

alveoli

c)

larynx

d)

bronchioles

31.

The function of the Urinary System is to...

a)

filter wastes from your blood.

b)

move food around your systems.

c)

regulate the amount of water in your cells.

d)

help the body move.

32.

The bladder holds urine. True of False.

a)

True

b)

False

33.

The kidney's job is to...

a)

make bile.

b)

store urine.

c)

filter waste from blood.

d)

release urine outside of the body.

34.

The urethra is an organ that allows for...

a)

storage of urine.

b)

urine to exit the body.

c)

urine to move from the kidney to the bladder.

d)

bile to move from the liver to the gall bladder.

35.
What word describes when water is attracted to other substances?
a)
cohesion
b)
adhesion
c)
capillary action
d)
surface tension
36.

Which of the following is LEAST likely to dissolve in water?

a)

nonpolar fats and oils

b)

polar sugar molecules

c)

salt made of a positive sodium ion and a negative chloride ion

d)

all of the substances will dissolve easily in water

37.

The hydrogen atoms in a water molecule are ________________ charged.

a)

not

b)

negatively

c)

neutrally

d)

positively

38.
When a molecule has an opposite electrical charge on each end, it is known as what?
a)
cohesion
b)
polar molecule
c)
hydrogen bond
d)
solution
39.

Arteries carry oxygen rich blood away from the heart.

a)

True

b)

False

40.

Veins carry oxygen poor blood back to the heart.

a)

False

b)

True

41.
The circulatory system works with the ___________ system to provide our body with oxygen.
a)
respiratory
b)
digestive
c)
muscular
d)
skeletal
42.
The main function of the circulatory system is 
a)
To give the body structure and support
b)
Excrete waste
c)
transport blood, nutrients, and gases throughout the body
d)
to transport messages from the body to the brain
43.
The heart is made up of _________ chambers
a)
one 
b)
two 
c)
three
d)
four
44.

How does the heart work?

a)

It pumps blood first to the lungs, back to the heart and then around the rest of the body.

b)

It pumps blood first to the rest of the body, back to the lungs and then to the heart.

c)

It pumps blood around the rest of the body, back to the heart and then to the lungs,

45.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
46.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
47.
This chamber of the heart RECEIVES blood returning from the body
a)
Right Atrium
b)
Right Ventricle
c)
Left Atrium
d)
Left Ventricle
48.

This chamber of the heart RECEIVES oxygen rich blood back from the lungs

a)

Right Atrium

b)

Left Atrium

c)

Right Ventricle

d)

Left Ventricle

49.

What body system includes a transport system (blood) and a pump (the heart) that keeps the transport system moving?

a)

Digestive System

b)

Respiratory System

c)

Circulatory System

d)

Muscular System

e)

Nervous System

50.
This is a example of ........
a)
cell
b)
organ system
c)
organ
d)
tissue
51.
If the environment gets cold, we will often shiver in order to:
a)
keep body temperature the same as the external temperature
b)
decrease body temperature
c)
increase body temperature
d)
regulate blood pressure
52.
What type of feedback loop is shown?
a)
negative
b)
neutral 
c)
positive
53.
When glucose levels in the blood rise, your brain sends a signal to your pancreas. The pancreas releases insulin, which opens channels in cell membranes to allow glucose to enter the cell, lowering blood sugar levels. 
a)
Positive Feedback Response
b)
Negative Feedback Loop 
54.
What is another word that can be used to describe "homeostasis"?
a)
STABLE
b)
EQUAL
c)
COMPLETE
d)
CORRECT
55.
The maintenance of an organism’s internal environment is called:
a)
compensating
b)
homeostasis
c)
balancing
d)
routine
56.

Negative feedback returns BACK to the set point

a)

False

b)

True

57.

Positive Feedback loop

a)

decreases the stimulus

b)

increases the stimulus

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