MEDIUM
Lower Secondary Stage 9
IMPORTANT
Earn 100

Explain why photosynthesis is an endothermic reaction.

Important Questions on Photosynthesis and Plant Growth

MEDIUM
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 1 - Photosynthesis and Plant Growth>Exercise 2>Q 1
Where does the energy for the process of photosynthesis come from?
MEDIUM
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 1 - Photosynthesis and Plant Growth>Exercise 2>Q 2
Explain how a caterpillar gets all the energy needs from eating leaves.
MEDIUM
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 1 - Photosynthesis and Plant Growth>Exercise 3>Q 3
Where in a plant does photosynthesis happen?
MEDIUM
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 1 - Photosynthesis and Plant Growth>Exercise 3>Q 4

Look at the given figure.

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What do you notice about the numbers of chloroplasts in palisade layer cells and in spongy layer cells? 

MEDIUM
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 1 - Photosynthesis and Plant Growth>Exercise 3>Q 4

Look at figure 1.3.

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Explain why these plant cells are adapted in this way.

MEDIUM
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 1 - Photosynthesis and Plant Growth>Comparing onion cells and pondweed cells>Q A1

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Are all plant cells the same? Look carefully at figure 1.4. This shows cells from a pond weed plant and from an onion using a light microscope. Describe one similarity between the two types of cells.

MEDIUM
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 1 - Photosynthesis and Plant Growth>Comparing onion cells and pondweed cells>Q A2

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Are all plant cells the same? Look carefully at figure 1.4. This shows cells from a pondweed plant and from an onion using a light microscope. Describe one structure you can see in the pondweed cells but not in the onion cells.

MEDIUM
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 1 - Photosynthesis and Plant Growth>Comparing onion cells and pondweed cells>Q A2

Question Image

Are all plant cells the same? Look carefully at figure 1.4. This shows cells from a pondweed plant and from an onion using a light microscope. What do you think these structures are? Explain your answer.