Are you ready for

aLife

Science Quiz?!

Time to get out a paper and pencil to write down your answers! You can

check your answers at the end of the quiz to see how well you did!

1. Plants get their food through

a. Cellular respiration

b. Fermentation

c. Photosynthesis

d. Glycolysis

2. Which process gives off carbon dioxide (CO2)?

a. Photosynthesis

b. Digestion

c. Cellular Respiration

d. Detoxification

3. Where in the cells does cellular respiration occur?

(No answer choices this time )

4. What is the process that uses light reactions to later make sugars?

5. Write down the equations of cellular respiration and photosynthesis.

6. How do plants and humans rely on each other?(Hint: Think about photosynthesis and cellular respiration.)

THE RESPIRATORY AND CIRCULATORY SYSTEM

A. Water…carbon dioxide

B. Oxygen…carbon monoxide

C. Mitochondria…cytoplasm

D. Oxygen…carbon dioxide

1. The respiratory system brings in ___ to the body and removes ____.

A. Bronchial tubes

B. Alveoli

C. Nasal passage

D. trachea

2. The respiratory system begins in what part of the body? (Hint: connected to your nose)

A. True

B. False

3. In the circulatory system, blood first enters the heart through the right atrium.

A. Right atrium, left atrium, lungs, right ventricle, left atrium, body

B. Lungs, right atrium, body, right ventricle

C. Right atrium, right ventricle, lungs, left atrium, left ventricle, body

D. None of the above

4. Blood flows through the circulatory system from the…(choose the choices in order from left to right).

A. Bronchial tubes

B. Alveoli

C. Flagellum

D. Capillaries

E. Both B. and D.

5. The exchange of oxygen and carbon dioxide occurs in the lungs at which site?

A. Lungs

B. Heart

C. Engine

D. Arteries

6. The ____ pumps blood through blood vessels and throughout the body.

A. House

B. Fist

C. Ferrari

D. basketball

7. The heart is approximately the size of a _____.

Let’s check if you got the answers right!

1. b2. c3. mitochondria4. photosynthesis5. Photosynthesis: H2O + CO2 + light

C6H12O6 + O2

Cellular Respiration: C6H12O6 + O2 H2O + CO2

6. Humans release CO2 during cellular respiration that plants use for photosynthesis. And the O2 given off by plants during photosynthesis is used by humans for cellular respiration.

Congratulations!

You have finished a highly advanced exam!

Have a nice day!

Check your answers for Respiratory and Circulatory System section. A +++++++!!!

Key:

1. D.2. C.3. A.4. C.5. B.6. B.7. B.

THIS INTERACTIVE QUIZ IS BROUGHT TO YOU BY MEGHA SANJIV AND JAKE LEUNG

WITH ASSISTANCE FROM DILLON LEUNG

This document is protected by the dragons Association of America. No copying or redistribution is allowed. Thank you. 11/15/ 2011.