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Photosynthesis

7th grade (Year 8 in England) · 16 questions · Common Core: NGSS.MS-LS1-6, NGSS.HS-LS1-5 · England: KS3 Biology: Material cycles and energy, KS4 Combined Science: Photosynthesis

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1
Question 1
Photosynthesis: which statement is NOT true?
- A. Plants only respire at night.
- B. Photosynthesis produces oxygen.
- C. Photosynthesis needs light.
- D. Chlorophyll is found in chloroplasts.
2
Question 2
Which is a use of the glucose made in photosynthesis?
- A. It is turned into soil.
- B. It makes chlorophyll green.
- C. It is breathed out.
- D. It is stored as starch.
Question 3
Pondweed in light gives off 26 bubbles of oxygen in 2 minutes. What is the rate in bubbles per minute?
Answer
4
Question 4
Photosynthesis: which statement is NOT true?
- A. Photosynthesis produces oxygen.
- B. Chlorophyll is found in chloroplasts.
- C. Photosynthesis takes in energy (it is endothermic).
- D. Plants only respire at night.
5
Question 5
Complete the word equation: carbon dioxide + water → glucose + ___
- A. carbon dioxide
- B. oxygen
- C. hydrogen
- D. nitrogen
Question 6
Pondweed in light gives off 25 bubbles of oxygen in 5 minutes. What is the rate in bubbles per minute?
Answer
7
Question 7
Photosynthesis: which statement is NOT true?
- A. Photosynthesis produces oxygen.
- B. Photosynthesis needs light.
- C. Glucose is made in the soil and taken up by roots.
- D. Photosynthesis takes in energy (it is endothermic).
8
Question 8
In which part of a plant cell does photosynthesis happen?
- A. nucleus
- B. vacuole
- C. cell wall
- D. chloroplasts
Question 9
Pondweed in light gives off 20 bubbles of oxygen in 4 minutes. What is the rate in bubbles per minute?
Answer
10
Question 10
Photosynthesis: which statement is NOT true?
- A. Photosynthesis takes in energy (it is endothermic).
- B. Photosynthesis turns oxygen into carbon dioxide.
- C. Chlorophyll is found in chloroplasts.
- D. Photosynthesis needs light.
11
Question 11
In which part of a plant cell does photosynthesis happen?
- A. vacuole
- B. chloroplasts
- C. nucleus
- D. cell wall
Question 12
Pondweed in light gives off 28 bubbles of oxygen in 2 minutes. What is the rate in bubbles per minute?
Answer
13
Question 13
Photosynthesis: which statement is NOT true?
- A. Photosynthesis needs light.
- B. Glucose is made in the soil and taken up by roots.
- C. Photosynthesis produces oxygen.
- D. Photosynthesis takes in energy (it is endothermic).
14
Question 14
In which part of a plant cell does photosynthesis happen?
- A. cell wall
- B. vacuole
- C. chloroplasts
- D. nucleus
Question 15
Pondweed in light gives off 33 bubbles of oxygen in 3 minutes. What is the rate in bubbles per minute?
Answer
16
Question 16
Photosynthesis: which statement is NOT true?
- A. Photosynthesis turns oxygen into carbon dioxide.
- B. Photosynthesis produces oxygen.
- C. Photosynthesis takes in energy (it is endothermic).
- D. Photosynthesis needs light.

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