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SCIE9 MT REVIEW

Total questions: 60

Worksheet time: 30mins

Name
Class
Date
1.

Which of the following structures is NOT part of the respiratory system?

a)

Bronchi

b)

Trachea

c)

Heart

2.

Which organ is responsible for the exchange of oxygen and carbon dioxide in the body?

a)

heart

b)

stomach

c)

liver

d)

lungs

3.

What is the function of the bronchioles in the respiratory system?

a)

To regulate airflow to the alveoli

b)

To warm and humidify the air

c)

To exchange gases with the blood

d)

To transport oxygen to the body's cells

4.

What substance do we need to breathe in?

a)

Water

b)

Carbon dioxide

c)

Oxygen

d)

Carbon monoxide

5.

What are the tiny air sacs on the surface of the lungs?

a)

Capillaries

b)

A-Levels

c)

Alveoli

6.

Cellular Respiration takes place in ________________ cell organelles

a)

Mitochondria

b)

Nucleus

c)

Cytoplasm

7.

What substance do we need to breathe out?

a)

Water

b)

Carbon dioxide

c)

Oxygen

d)

Carbon monoxide

8.

Exchange of gases takes place in the ___________ part of the lungs

a)

Bronchi

b)

Bronchiole

c)

Alveoli

9.
Where is the bronchi?
a)
A
b)
B
c)
C
d)
D
10.
What is this?
a)
Trachea
b)
Vocal Cord
c)
Aveoli
d)
Pharynx
11.
What is the equation for respiration?
a)
carbon dioxide + water --> oxygen + glucose
b)
food + energy --> oxygen + water
c)
oxygen + glucose --> carbon dioxide + water 
d)
Carbon dioxide + glucose --> water + oxygen
12.
What is the main function of the respiratory system?
a)
to provide oxygen and remove carbon dioxide from the body
b)
to bring oxygen to the body
c)
to break down food and absorb nutrients
d)
to remove oxygen from the body and deliver carbon dioxide
13.
Which is NOT a function of the Respiratory System?
a)
it warms the air
b)
it exchanges O2 and CO2
c)
It pumps blood to the organs
d)
it creates sound through the larynx
14.
Which system works closely with the respiratory system?
a)
skeletal system
b)
circulatory system
c)
excretory system
d)
digestive system
15.
When you exercise, your heart beats faster to...
a)
spread oxygen throughout your body more quickly.
b)
make you feel excited.
c)
let you know you're working hard.
d)
inflate your lungs
16.

What is the anatomically correct name of the windpipe?

a)

Pharynx

b)

Larynx

c)

Trachea

17.

Please choose the correct pathway air travels though into the lungs

a)

Nasal passage, pharynx, larynx, trachea, bronchiole, bronchi, alveoli

b)

Nasal passage, pharynx, larynx, trachea, bronchi, bronchiole, alveoli

c)

Nasal passage, pharynx, larynx, trachea, bronchi, alveoli, bronchiole

d)

Nasal passage, trachea, pharynx, larynx, bronchi, bronchiole, alveoli

18.
How does the Voice Box make noise?
a)
It vibrates when air moves through it
b)
It opens and the sound comes out
c)
It doesn't make noise, it just looks cool
d)
None of these
19.
Which structure covers the larynx when we swallow to prevent us from choking?
a)
trachea
b)
uvula
c)
epiglottis
d)
vocal chords
20.
What's the purpose of the hair on our nose, to ...
a)
Make us look nice
b)
Breath better
c)
To filter the air we breath
d)
Eliminate odor
21.

Taking air into the body through the respiratory tract.

a)

Inhaling

b)

Exhaling

c)

Mouth

d)

Nose

22.

The beginning of the respiratory system that warms and moistens the air is:

a)

trachea

b)

nose

c)

bronchi

d)

larynx

23.
How many chambers are there in the heart?
a)
4
b)
2
c)
6
d)
3
24.
True or False:  Arteries bring blood back to the heart?
a)
True
b)
False
25.
True or False:  Arteries bring blood back to the heart?
a)
True
b)
False
26.

Which chamber of the heart is represented in the image?

a)

Right Atrium

b)

Right Ventricle

c)

Left Atrium

d)

Left Ventricle

27.
Organ system that transports needed substances throughout the body and carries away wastes
a)
Circulatory System
b)
Respiratory System
c)
Digestive System
d)
Nervous System
28.

Prevent backflow of blood

a)

valves

b)

pulse

c)

septum

d)

heart disease

29.

What do we call the sudden rise in blood pressure common to adults?

a)

Hypertension

b)

Anemia

c)

Stroke

d)

Heart Attack

30.

Which type of circuit/ circulation is responsible for the movement of blood from the heart to the lungs and back to the heart?

a)

Pulmonary Circulation

b)

Coronary Circulation

c)

Systemic Circulation

d)

All of the above

31.

A baby swallows her food and accidentally, it does not enter the esophagus. What structure does not function properly and diverted the food into the respiratory tract instead of the esophagus?

a)

trachea

b)

epiglottis

c)

larynx

d)

bronchus

32.

The lungs bring ______ into the body, and eliminates _____ from the body.

a)

carbon monoxide, oxygen

b)

oxygen, carbon dioxide

c)

carbon monoxide , carbon dioxide

d)

oxygen , carbon monoxide

33.

What is the basic structural and functional unit of all living organisms?

a)

molecule

b)

cell

c)

tissue

d)

organ

34.

In which organelle does photosynthesis occur?

a)

endoplasmic reticulum

b)

mitochondria

c)

nucleus

d)

chloroplasts

35.

What is a Punnett square used for in genetics?

a)

Predicting possible genotypes and phenotypes of offspring

b)

Creating pedigrees for family trees

c)

Determining the gender of an individual

d)

Identifying the dominant traits in a population

36.

What is the function of the mitochondria in a cell?

a)

Regulates cell division

b)

Produces energy (ATP) through cellular respiration

c)

Synthesizes proteins

d)

Stores genetic material

37.

  1. 10. Which organisms below that can make their own food?

a)

autotrophs

b)

Calvin cycle

c)

photosynthesis

d)

heterotrophs

38.

  1. 5. Which pertains to the number of times the heart beats per minute?

a)

pulse rate

b)

bradycardia

c)

tachycardia

d)

heart attack

39.

  1. 2. What is the power house of the cell?

a)

chloroplast

b)

guard cell

c)

mitochondrion

d)

cell membrane

40.

  1. 1. Which branch of Biology that deals with the study of heredity and variation among organisms?

a)

Anatomy

b)

Genetics

c)

Ecology

d)

Evolution

41.

Genotype or Phenotype: Freckles

a)

Genotype

b)

Phenotype

42.

Genotype or Phenotype: Black hair

a)

Phenotype

b)

Genotype

43.

In a Punnett square, a lower case letter stands for a ____________ allele.

a)

dominant

b)

recessive

c)

homozygous

d)

heterozygous

44.

Which of the following are raw materials for photosynthesis?

a)

oxygen and water

b)

oxygen and carbon dioxide

c)

carbon dioxide and water

d)

carbohydrates and water

45.

Where does the energy come from to drive photosynthesis?

a)

Chloroplast

b)

The sun

c)

ATP

d)

Glucose

46.

Which of the following refers to the small opening of the leaves where carbon dioxide enters?

a)

Stoma

b)

Stroma

c)

Mesophyll

d)

Thylakoid

47.

What do you call the process that converts the energy from the sun to the energy stored in plants in the form of glucose?

a)

Metabolism

b)

Photosynthesis

c)

Cellular Respiration

d)

Redox process

48.

Producers sustain themselves without eating anything derived from other organisms.

a)

True

b)

False

49.

Which of the following words mean "light"?

a)

auto

b)

hetero

c)

photo

d)

trophos

50.

Heterotrophs are the producers of the biosphere.

a)

True

b)

False

51.

In plants, what part is the major location of photosynthesis?

a)

stems

b)

leaves

c)

roots

d)

fruits

52.

Organisms, such as plants, that make their own food are called..

a)

heterotrophs

b)

autotrophs

c)

thylakoids

d)

pigments

53.

Photosynthesis uses sunlight to convert water and carbon dioxide into..

a)

oxygen and carbon.

b)

high-energy sugars and proteins

c)

ATP and oxygen

d)

oxygen and high-energy sugars

54.

Plants get the energy they need for photosynthesis by absorbing

a)

high-energy sugars

b)

chlorophyll a

c)

energy from the sun.

d)

chlorophyll b

55.

The main purpose for the process cellular respiration is ATP.

a)

true

b)

false

56.

What are the products of cellular respiration? Choose 3.

a)

water

b)

ATP

c)

Oxygen

d)

Sunlight

e)

Carbon Dioxide

57.

The process in which a cell harvests energy from glucose and makes it into usable energy for the body is called-----

a)

cellular fermentation

b)

anaerobic respiration

c)

aerobic fermentaion

d)

cellular respiration

58.

Most energy that is released during respiration is produced in the ____

a)

sky

b)

mitochondria

c)

stoma

d)

chloroplast

59.
Which of the following species is extinct?
a)
woolly mammoth
b)
giant panda
c)
bald eagle
d)
green sea turtle
60.
Which of the following is NOT a reason a species may become extinct?
a)
competition
b)
reproducing
c)
habitat loss
d)
overhunting

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