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Chapter 8 Review

Total questions: 18

Worksheet time: 14mins

Name
Class
Date
1.

A small pore called ________ allows air to enter and exit the leaf.

a)

caretenoid

b)

stoma

c)

mesophyll

d)

photon

2.

The five-carbon carbohydrate that combines with CO2 in the first step of the Calvin-Benson cycle is called _______.

a)

G3P

b)

NADPH

c)

RuBP

d)

H2O

3.

An organism that makes its own food is a(n) _________.

a)

autotroph

b)

prokaryote

c)

herbivore

d)

CAM plant

4.

The green tissue inside a leaf is called _________.

a)

chloroplast

b)

mesophyll

c)

stomata

d)

cytoplasm

5.

An assembly of proteins and pigments known as a(n) _________ is found in chloroplasts.

a)

photosystem

b)

synthesis

c)

wavelength

d)

vascular bundle

6.

What is a photon?

a)

Excited electrons used to make ATP

b)

Molecules made in the first step of the Calvin-Benson Cycle

c)

The smallest unit of light

d)

A pigment in a leaf

7.

A(n) _________ is a special molecule of chlorophyll a in which electron transfer occurs.

a)

reaction center

b)

photophosphorylation

c)

crabgrass

d)

carotene

8.

What color pigment is a carotenoid?

a)

blue

b)

green

c)

yellow-orange

d)

red

9.

The distance between repeating units of a wave pattern is called a(n) _________.

a)

electromagnetic spectrum

b)

gamma ray

c)

wavelength

d)

nanometer

10.

What is the three-carbon molecule formed in the first step of the Calvin-Benson Cycle?

a)

ATP

b)

CO2

c)

C6H12O6

d)

Phosphoglycerate (PGA)

11.

The dark reaction is also known as the __________.

a)

photosynthesis

b)

Calvin-Benson Cycle

c)

light reaction

d)

electromagnetic radiation

12.

The energy-rich sugar molecule called _________ is produced during the dark reaction.

a)

glucose

b)

G3P

c)

chlorophyll P700

d)

ATP

13.

CAM plants' stomata _________ during the day and _________ at night.

a)

close & open

b)

condensates & holds in water

c)

open & close

d)

produces CO2 & produces glucose

14.

Describe electromagnetic radiation

a)

The visible light that humans can see

b)

Radiation that is made up of electric and magnetic waves

c)

The smallest unit of light

d)

Radiation required for photosynthesis to occur

15.

The range of wavelengths of electromagnetic radiation is called the ________________.

a)

prism

b)

wavelength

c)

ionic energy

d)

electromagnetic spectrum

16.

The process of retaining energy when light strikes chlorophyll is called ________.

a)

respiration

b)

absorption

c)

synthesis

d)

light reaction

17.

What is the vein inside a life that transports food and water?

a)

vascular bundle

b)

thylakoid

c)

xylem

d)

epidermis

18.

Gardeners in hot, dry regions often grow __________ because those plants contain enzymes that capture carbon dioxide.

a)

CAM plants

b)

Palm trees

c)

C4 plants

d)

Kelp