MEDIUM
Lower Secondary Stage 9
IMPORTANT
Earn 100
Describe the function of chlorophyll.
Important Questions on Photosynthesis and Plant Growth
EASY
Lower Secondary Stage 9
IMPORTANT
Name the element from mineral salt that a plant needs to make chlorophyll. (Do not mention the symbol of the element.)
MEDIUM
Lower Secondary Stage 9
IMPORTANT
How would a plant appear if the magnesium were not present in the soil around its roots?
MEDIUM
Lower Secondary Stage 9
IMPORTANT
Describe the movement of gases into and out of a plant.
MEDIUM
Lower Secondary Stage 9
IMPORTANT
Give two ways in which a plant uses the glucose that it makes in photosynthesis.
MEDIUM
Lower Secondary Stage 9
IMPORTANT
Use the figure given to help you answer the following questions.
Describe how cells in the palisade layer are adapted for photosynthesis.
HARD
Lower Secondary Stage 9
IMPORTANT
Use figure 1.18 to help you answer the following questions.
Explain the function of the guard cells.
EASY
Lower Secondary Stage 9
IMPORTANT
Use the figure given to help you answer the following questions.
Where do plant cells store most of their water? (Mention the answer in two terms.)
EASY
Lower Secondary Stage 9
IMPORTANT
The given photo is taken using a high-powered microscope. It shows a cross-section through the root of a broad bean plant.
Name structure A. (Answer in one word.)
