Photosynthesis: A Quiz for Grade 7 Students

Photosynthesis: A Quiz for Grade 7 Students

7th Grade

10 Qs

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Photosynthesis: A Quiz for Grade 7 Students

Photosynthesis: A Quiz for Grade 7 Students

Assessment

Quiz

Biology

7th Grade

Medium

Created by

dude dude

Used 4+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the structure of a chloroplast and how does it relate to photosynthesis?

The structure of a chloroplast is specifically adapted for the process of photosynthesis, with the thylakoid membranes and chlorophyll allowing for the absorption of light energy and the conversion of that energy into chemical energy in the form of glucose.

Chloroplasts have no specific structure for photosynthesis

Chlorophyll is not involved in the structure of a chloroplast

The structure of a chloroplast is not related to photosynthesis

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain the process of light-dependent reactions in photosynthesis.

The process of light-dependent reactions in photosynthesis involves the conversion of light energy into chemical energy in the form of ATP and NADPH.

The process of light-dependent reactions in photosynthesis does not involve the absorption of light by chlorophyll

Light-dependent reactions in photosynthesis occur in the stroma of the chloroplast

The process of light-dependent reactions in photosynthesis involves the release of oxygen as a byproduct

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe the steps involved in the Calvin cycle.

The steps involved in the Calvin cycle are carbon fixation, reduction, and regeneration of RuBP.

The steps involved in the Calvin cycle are mitosis, meiosis, and cytokinesis.

The steps involved in the Calvin cycle are photosynthesis, transpiration, and respiration.

The steps involved in the Calvin cycle are glycolysis, Krebs cycle, and electron transport chain.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the factors that can affect the rate of photosynthesis?

Nitrogen levels, cloud cover, and soil compaction

Light intensity, carbon dioxide concentration, temperature, and water availability

Soil pH, wind speed, and humidity

Oxygen concentration, plant height, and soil salinity

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write down the chemical equation for photosynthesis and explain what each component represents.

6CO2 + 6H2O + light energy → C6H12O6 + 6H2O

6CO2 + 6H2O + light energy → C6H12O6 + 6O2

6CO2 + 6H2O + light energy → C6H12O6 + 6CO2

6CO2 + 6H2O + heat energy → C6H12O6 + 6O2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is photosynthesis important for the survival of plants and other living organisms?

Photosynthesis is important because it produces carbon dioxide for respiration and water for hydration.

Photosynthesis is important because it produces glucose for energy and oxygen for other living organisms.

Photosynthesis is important because it produces nitrogen for plant growth and sunlight for warmth.

Photosynthesis is important because it produces minerals for plant nutrition and heat for metabolism.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the structure of a chloroplast contribute to its function in photosynthesis?

The structure of a chloroplast contributes to photosynthesis by storing excess water for the plant.

The structure of a chloroplast helps in absorbing carbon dioxide from the atmosphere.

The structure of a chloroplast, particularly the thylakoid membranes, provides the surface area and organization needed for the light-dependent reactions of photosynthesis to take place.

The structure of a chloroplast contributes to photosynthesis by regulating the plant's temperature.

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