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Light-Dependent Reaction Quiz

Biology

7th - 9th Grade

NGSS covered

Used 3K+ times

Light-Dependent Reaction Quiz
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This quiz comprehensively assesses students' understanding of the light-dependent reactions of photosynthesis, which is a fundamental topic in cellular biology appropriate for 9th grade high school students. The questions systematically cover the essential components of photosynthesis, including the chloroplast structure (thylakoids, grana, and stroma), the specific products of light reactions (ATP, NADPH, and oxygen), the overall photosynthesis equation, and the biochemical processes like chemiosmosis that drive ATP synthesis. Students need to understand the relationship between cellular structures and their functions, distinguish between light-dependent and light-independent reactions, and comprehend how energy flows through biological systems. The quiz requires students to apply knowledge of molecular processes, interpret chemical equations, and connect the role of chlorophyll in light absorption to the broader context of autotrophic organisms and their ecological significance. This quiz was created by a classroom teacher who designed it for students studying photosynthesis in 9th grade biology. This assessment serves multiple instructional purposes and can effectively be used as a formative assessment to gauge student understanding before moving to more complex topics like the Calvin cycle, or as a review tool before summative assessments on cellular respiration and photosynthesis. The quiz works well for homework assignments that reinforce classroom learning, warm-up activities to activate prior knowledge, or guided practice during laboratory units on plant biology. Teachers can use the results to identify specific misconceptions about chloroplast structure or the distinction between reactants and products in photosynthesis. The content aligns with NGSS standards HS-LS1-5 (photosynthesis and cellular respiration) and supports Common Core scientific literacy standards RST.9-10.7 for interpreting scientific diagrams and chemical equations.

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17 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT a product of the light reactions?

Oxygen

NADPH

ATP

Glucose (Sugar)

Tags

NGSS.MS-LS1-6

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Where do the light reactions happen?

mitochondria membrane
thylakoid membrane
stroma
central vacuole

Tags

NGSS.MS-LS1-6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of the light dependent reactions?

To provide the energy for the calvin cycle
To capture energy and make sugar
To reflect green light
To make sugars

Tags

NGSS.MS-LS1-6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What part of the plant cell performs photosynthesis?

The Mitochondrion

The Nucleus

The Chloroplast

The Cell Wall

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-2

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What are the two products of the light reactions that are needed for the calvin cycle?

NAD and NADPH
NADP + and Glucose
NADPH and ATP
Oxygen and NADPH

Tags

NGSS.MS-LS1-6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What gas does the process of photosynthesis release into the atmosphere?

oxygen
carbon dioxide
water
nitrogen

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

7.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

Thylakoids are arranged in stacks called ____.

Lamellae
Stroma
Granum
Glucose

Tags

NGSS.MS-LS1-6

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