Question 1

What are the products of photosynthesis?

Accepted Answer

glucose and oxygen

Answer

lactic acid

Answer

carbon dioxide and water

Question 2

What color is chlorophyll?

Accepted Answer

green

Answer

black

Answer

red

Answer

yellow

Question 3

Where does photosynthesis take place?

Accepted Answer

in the chloroplasts

Answer

in the cell wall

Answer

in the nucleus

Question 4

What are the reactants of photosynthesis?

Accepted Answer

carbon dioxide and water

Answer

carbon dioxide and oxygen

Answer

glucose and water

Question 5

When do plants respire?

Accepted Answer

during the day and night

Answer

during the day only

Answer

during the night only

Question 6

When do plants photosynthesis?

Accepted Answer

during the day only

Answer

during the night only

Answer

during the day and night

Question 7

What are the cells near the top of leaves called?

Accepted Answer

Palisade cells

Answer

Root hair cell

Answer

Red blood cell

Question 8

What does xylem carry?

Accepted Answer

water

Answer

carbohydrates

Answer

soil

Answer

blood

Question 9

What do stomata do?

Accepted Answer

allow carbon dioxide to diffuse into leaves

Answer

allow oxygen to diffuse into leaves

Answer

stop carbon dioxide diffusing into leaves

Question 10

How are root hair cell adapted?

Accepted Answer

huge surface area

Answer

small area

Answer

limited area

Question 11

Photosynthesis is a _________ process.

Accepted Answer

Anabolic

Answer

Exothermic

Answer

Catabolic

Answer

Metabolic

Question 12

Name the pigment which is responsible for absorption of light in plants?

Accepted Answer

Chlorophyll

Answer

Phloem

Answer

Stomata

Answer

Xylem

Question 13

The light reactions of photosynthesis supply the Calvin Cycle with

Accepted Answer

ATP and NADPH

Answer

CO2 and ATP

Answer

sugar and O2

Answer

Light energy

Question 14

Which of the following does not occur during the Calvin Cycle?

Accepted Answer

release of oxygen

Answer

carbon fixation

Answer

oxidation of NADPH

Answer

consumption of ATP

Question 15

Calvin cycle is involved in the __________.

Accepted Answer

synthesis of glucose

Answer

synthesis of NADPH

Answer

synthesis of ATP

Answer

hydrolysis of water

Question 16

The enzyme involved in CO2 fixation of C3 cycle is____________.

Accepted Answer

RuBisCo

Answer

PEP carboxylase

Answer

RuBisO

Question 17

The site of light independent reaction of photosynthesis is ___________________.

Accepted Answer

stroma

Answer

thylakoid membrane

Answer

grana

Answer

thylakoid lumen

Question 18

At midnight, what is happening in the leaf of a plant?

Accepted Answer

respiration

Answer

photosynthesis and respiration

Answer

photosynthesis

Question 19

In what organisms does photosynthesis happen?

Accepted Answer

plants

Answer

animals

Answer

virus

Answer

plants and animals

Question 20

The end product(s) of photosynthesis in plants are oxygen plus:

Accepted Answer

starch and sucrose

Answer

starch

Answer

water

Answer

glucose

Question 21

In photosynthesis, water is oxidized and oxygen is released.

Accepted Answer

TRUE

Answer

FALSE

Question 22

Has electron transport chain located within the ribosomes, where ATP is produced by chemiosmosis.

Accepted Answer

FALSE

Answer

TRUE

Question 23

Has enzyme-catalyzed reactions within the semi-fluid interior.

Accepted Answer

TRUE

Answer

FALSE

Question 24

Water is reduced to a carbohydrate.

Accepted Answer

FALSE

Answer

TRUE

Question 25

In photosynthesis, oxygen is reduced to water.

Accepted Answer

TRUE

Answer

FALSE

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