MEDIUM
Lower Secondary Stage 9
IMPORTANT
Earn 100

Where in a plant does photosynthesis happen?

Important Questions on Photosynthesis and Plant Growth

MEDIUM
Lower Secondary Stage 9
IMPORTANT

Look at the given figure.

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

MEDIUM
Lower Secondary Stage 9
IMPORTANT

Look at figure 1.3.

Question Image
Explain why these plant cells are adapted in this way.

MEDIUM
Lower Secondary Stage 9
IMPORTANT

Question Image

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

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. Describe one structure you can see in the pondweed cells but not in the onion cells.

MEDIUM
Lower Secondary Stage 9
IMPORTANT

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.

MEDIUM
Lower Secondary Stage 9
IMPORTANT

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 conclusion can you make from this about how these cells are adapted to their functions?

MEDIUM
Lower Secondary Stage 9
IMPORTANT

Question Image

How many guard cells can you see in figure 1.6? 

MEDIUM
Lower Secondary Stage 9
IMPORTANT
In what ways do gases move into and out of the leaf?