Quiz about Photosynthesis Spanish

Question 1

Design an experiment to test the effect of light intensity on the rate of photosynthesis in plants.

Accepted Answer

Use a light meter to measure light intensity and count oxygen bubbles produced by aquatic plants.

Answer

Measure the growth of plants in different soil types.

Answer

Compare the color of leaves in different light conditions.

Answer

Measure the temperature of plants under different light sources.

Question 2

Which part of the plant cell transforms light into glucose to use as food?

Accepted Answer

Chloroplasts

Answer

Mitochondria

Answer

Vacuoles

Answer

Nucleus

Question 3

What is the primary pigment involved in photosynthesis?

Accepted Answer

Chlorophyll

Answer

Carotene

Answer

Xanthophyll

Answer

Anthocyanin

Question 4

Which gas is absorbed by plants during photosynthesis?

Accepted Answer

Carbon Dioxide

Answer

Oxygen

Answer

Nitrogen

Answer

Hydrogen

Question 5

In which part of the plant does photosynthesis mainly occur?

Accepted Answer

Leaves

Answer

Roots

Answer

Stem

Answer

Flowers

Question 6

What is the main product of photosynthesis?

Accepted Answer

Glucose

Answer

Oxygen

Answer

Carbon Dioxide

Answer

Water

Question 7

Which of the following is a byproduct of photosynthesis?

Accepted Answer

Oxygen

Answer

Carbon Dioxide

Answer

Glucose

Answer

Water

Question 8

What is the role of water in photosynthesis?

Accepted Answer

It is a reactant in photosynthesis

Answer

It is a product of photosynthesis

Answer

It is not involved in photosynthesis

Answer

It acts as a catalyst

Question 9

Which of the following best describes the process of photosynthesis?

Accepted Answer

Conversion of light energy into chemical energy

Answer

Conversion of chemical energy into light energy

Answer

Conversion of thermal energy into chemical energy

Answer

Conversion of mechanical energy into light energy

Question 10

What is the chemical equation for photosynthesis?

Accepted Answer

$$6CO_2 + 6H_2O + light \rightarrow C_6H_{12}O_6 + 6O_2$$

Answer

$$C_6H_{12}O_6 + 6O_2 \rightarrow 6CO_2 + 6H_2O$$

Answer

$$6CO_2 + 6H_2O \rightarrow C_6H_{12}O_6 + 6O_2 + light$$

Answer

$$C_6H_{12}O_6 + 6O_2 + light \rightarrow 6CO_2 + 6H_2O$$

Question 11

Which factor does NOT affect the rate of photosynthesis?

Accepted Answer

Soil type

Answer

Light intensity

Answer

Carbon dioxide concentration

Answer

Temperature

Question 12

What is the function of stomata in photosynthesis?

Accepted Answer

Exchange gases

Answer

Absorb water

Answer

Release oxygen

Answer

Transport nutrients

Question 13

Which scientist is credited with discovering the process of photosynthesis?

Accepted Answer

Jan Ingenhousz

Answer

Isaac Newton

Answer

Albert Einstein

Answer

Marie Curie

Question 14

What is the role of sunlight in photosynthesis?

Accepted Answer

It provides energy to split water molecules

Answer

It acts as a reactant

Answer

It is a byproduct

Answer

It is not involved

Question 15

Which molecule is the primary energy carrier in photosynthesis?

Accepted Answer

ATP

Answer

NADPH

Answer

Glucose

Answer

Chlorophyll

Question 16

What is the first stage of photosynthesis called?

Accepted Answer

Light-dependent reactions

Answer

Calvin Cycle

Answer

Glycolysis

Answer

Krebs Cycle

Question 17

Which of the following is NOT a phase of photosynthesis?

Accepted Answer

Glycolysis

Answer

Light-dependent reactions

Answer

Calvin Cycle

Answer

Carbon fixation

Question 18

What is the main purpose of the Calvin Cycle?

Accepted Answer

To convert carbon dioxide into glucose

Answer

To produce ATP

Answer

To produce NADPH

Answer

To split water molecules

Question 19

Which of the following experiments can demonstrate the necessity of light for photosynthesis?

Accepted Answer

Covering a leaf with black paper and exposing it to sunlight

Answer

Placing a plant in a dark room and measuring oxygen production

Answer

Using a light meter to measure light intensity

Answer

Measuring the temperature of a plant under different light sources

Question 20

What is the significance of chlorophyll in photosynthesis?

Accepted Answer

It absorbs light energy

Answer

It stores glucose

Answer

It releases oxygen

Answer

It transports water

Question 21

Which of the following statements about photosynthesis is true?

Accepted Answer

It occurs only during the day

Answer

It occurs only in animals

Answer

It does not require water

Answer

It produces carbon dioxide

Question 22

What is the role of NADPH in photosynthesis?

Accepted Answer

It acts as an energy carrier

Answer

It absorbs light

Answer

It splits water molecules

Answer

It releases oxygen

Question 23

Which of the following best describes the Calvin Cycle?

Accepted Answer

It synthesizes glucose from carbon dioxide

Answer

It occurs in the thylakoid membranes

Answer

It converts light energy into chemical energy

Answer

It releases oxygen as a byproduct

Question 24

What is the effect of increasing carbon dioxide concentration on photosynthesis?

Accepted Answer

Increases the rate of photosynthesis

Answer

Decreases the rate of photosynthesis

Answer

Has no effect on photosynthesis

Answer

Stops photosynthesis completely

Question 25

Which of the following is a real-world application of photosynthesis?

Accepted Answer

Plants producing oxygen for the atmosphere

Answer

Solar panels converting sunlight into electricity

Answer

Batteries storing chemical energy

Answer

Wind turbines generating power

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