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Unit 2 Review #1 - Digestive System

Total questions: 50

Worksheet time: 51mins

Name
Class
Date
1.
The muscular tube that moves food from the mouth to the stomach?
a)
esophagus
b)
small intestine
c)
stomach
d)
mouth
2.

Match the name of the digestive organ with its colored image

a)
1.

stomach

b)
2.

esophagus

c)
3.

large intestine

d)
4.

duodenum

e)
5.

small intestine

3.

The control center of the cell. It contains the DNA

a)

Vacuole

b)

Chloroplast

c)

Nucleus

d)

Mitochondria

4.

Organelles found in both plant cells and animal cells. It filters what goes in and out of the cell

a)

Cell wall

b)

Chloroplast

c)

Mitochondria

d)

Cell membrane

5.

The fluid surrounding the organelles of a cell is the —

a)

chloroplast

b)

cytoplasm

c)

mitochondria

d)

cell membrane

6.
All living things are made of...
a)
atoms 
b)
cells 
c)
bacteria 
d)
plants 
7.

What body system has structures called the mouth, stomach, and intestines?

a)

Digestive System

b)

Skeletal System

c)

Respiratory System

d)

Muscular System

8.

What is the name of the structure labeled C?

a)

small intestine

b)

large intestine

c)

anus

d)

stomach

9.

What part of the digestive system is marked "X"?

a)

Esophagus

b)

Mouth

c)

Small Intestine

d)

Stomach

10.

What part of the digestive system is marked with "X"?

a)

Anus

b)

Large intestine

c)

Stomach

d)

Small intestine

11.

What part of the digestive system is marked "X"?

a)

Esophagus

b)

Stomach

c)

Saliva

d)

Mouth

12.

What part of the digestive system is marked "X"?

a)

Large intestine

b)

Small intestine

c)

Stomach

d)

Appendix

13.

What part of the digestive system is marked "X"?

a)

Small Intestine

b)

Large intestine

c)

Stomach

d)

Lungs

14.

The first organ of Digestive system is?

a)

Food Pipe

b)

Mouth

c)

Stomach

d)

Liver

15.

What is this organ?

a)

Liver

b)

Kidney

c)

Pancreas

d)

Stomach

16.

The pancreas, liver, and gallbladder are known as...

a)

accessory or small organs

b)

the digestive tract

c)

acid makers

d)

digestion helpers

17.

The process by which nutrient molecules pass through the wall of your digestive system into your blood.

a)

absorption

b)

digestion

c)

peristalsis

d)

villi

18.

The process of breaking down food into nutrient rich molecules.

a)

absorption

b)

digestion

c)

peristalsis

d)

villi

19.
A fluid in the mouth that helps digest food.
a)
pepsin
b)
pepsi
c)
saliva
d)
salty
20.
Enzymes and acids are examples of 
a)
mechanical digestion
b)
chemical digestion
21.

Place the following events in sequence: A) Food enters your large intestines

B) Food enters your small intestines

C) Food enters your esophagus

a)

A, B, C

b)

C, B, A

c)

C, A, B

d)

B, A, C

22.

The Digestive System is:

a)

a loop: a closed system

nothing goes into the digestive system and nothing comes out

b)

a long tube - one opening and one exit

c)

a long tube - same entrance as exit

d)

unknown - no one has ever studied the digestive system

23.
What is the definition for absorption?
a)
Breaking down food into smaller nutrients
b)
Getting rid of waste products
c)
Getting food into our bodies
d)
Getting nutrients into our bloodstream, so that our cells can use them
24.
Where does the digestion of starch begin?
a)
esophagus
b)
small intestine
c)
stomach
d)
mouth
25.

Amylase in saliva changes starch into...

a)

sugar

b)

waste

c)

stomach acid

d)

chyme

26.

Another name for a sugar molecule

a)

Glucose

b)

Benedicts solution

c)

Net Movement

d)

Indicator

27.
Large Carbohydrate. A group of several glucose molecules
a)
Glucose
b)
Carb
c)
Starch
d)
Lugol
28.

What are the building blocks of proteins?

a)

fat

b)

carbohydrates

c)

amino acids

d)

enzymes

29.

What are the building blocks of lipids?

a)

glucose

b)

amino acids

c)

fatty acids

d)

nucleotides

30.

Which of the following is made of a chain of simple sugars,

such as glucose?

a)

Carbohydrates

b)

Fatty Acids

c)

Amino Acids

d)

Proteins

31.

Which of the following represents the smaller units which

make fats?

a)

Amino acids

b)

Fatty acids

c)

Proteins

d)

Sugars

32.

Which of the following is made of a chain of amino acids?

a)

Carbohydrates

b)

Fats

c)

Proteins

d)

Starches

33.

A(n) _____ is when a tube with a camera is inserted down a patient's throat to take pictures of their digestive organs.

a)

Colonoscopy

b)

Endoscopy

c)

Ultrasound

d)

MRI

34.

A(n) _____ is a chemical that helps the body break down substances, like food.

a)

Hormone

b)

Symptom

c)

Enzyme

d)

Endoplasmic Reticulum

35.

Spit helps the body do which of the following?

a)

Makes food easier to swallon

b)

Begins the process of digestion

c)

Cleans and rinses teeth

d)

All of the above!

36.

75% of poop is made of ______.

a)

Fiber

b)

Salt

c)

Water

d)

Fat

37.

In order for food in the mouth to reach the stomach, it must travel down the ______.

a)

Trachea

b)

Small intestine

c)

Uvula

d)

Esophagus

38.

Which is an example of an enzyme found in saliva?

a)

Amylase

b)

Fructose

c)

Vasopressin

d)

Progesterone

39.

Through which intestine does food pass first?

a)

Small intestine

b)

Large intestine

40.

The body system that seemed to be most effected by the first symptoms that M'Kenna experienced was the

a)

nervous system.

b)

digestive system.

c)

circulatory system.

d)

skeletal system.

41.

Which of the following is not one of the symptoms that M'Kenna first experienced?

a)

nausea

b)

diarrhea

c)

weight loss

d)

vomiting

42.

When an endoscopy is performed, what is done to the patient?

a)

blood samples are taken

b)

pictures are taken at different locations within the body

c)

tissue samples are taken from different organs within the body

d)

X-rays are taken of different organs

43.

What seemed to be different about M'Kenna's organ or organs that were significantly different from a healthy person?

a)

no organs were significantly different

b)

had a paler color and seemed smoother

c)

had a darker color and seemed to be smaller

d)

had no color and seemed to be much larger

44.

Where are Carbohydrates first broken down?

a)

Mouth

b)

Stomach

c)

Small intestine

d)

Colon

45.
The substances in food that your body needs to grow, have energy, and stay healthy are called?
a)
Nutrients
b)
Proteins
c)
Vitamins
d)
Carbohydrates
46.

The simplest unit of a chemical compound that can exist; it is formed when two or more atoms join together chemically.

a)

Glucose

b)

Chemical reaction

c)

Molecule

d)

Carbon dioxide

47.

The process of breaking down food into nutrient rich molecules.

a)

absorption

b)

digestion

c)

peristalsis

d)

villi

48.

The process by which nutrient molecules pass through the wall of your digestive system into your blood.

a)

absorption

b)

digestion

c)

peristalsis

d)

villi

49.

What is the primary function of carbohydrates in the diet?

a)

Provide oxygen to the body

b)

Provide energy

c)

Regulate body temperature

d)

Build muscle mass

50.

Proteins are made of building blocks called ___________

a)
Nucleotides
b)
Monosaccharides
c)
Amino Acids
d)
Glycerol and fatty acids

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