EASY
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Write a short note about leaf lamina.

Important Questions on Nutrition

MEDIUM
Science>Biology>Nutrition>Nutrition in Plants
What is the source of oxygen produced during photosynthesis?
EASY
Science>Biology>Nutrition>Nutrition in Plants
Name the pigment present in the plant which can absorb solar energy.
MEDIUM
Science>Biology>Nutrition>Nutrition in Plants
How many molecules of ATP are required for the synthesis of 5 molecules of glucose during the Calvin cycle?
EASY
Science>Biology>Nutrition>Nutrition in Plants

Write the name of pigment found in leaf of green plants.

MEDIUM
Science>Biology>Nutrition>Nutrition in Plants

Expand the following biological abbreviation:

ATP

MEDIUM
Science>Biology>Nutrition>Nutrition in Plants

What is photosynthesis? Write any three factors that affect photosynthesis.

EASY
Science>Biology>Nutrition>Nutrition in Plants
Where does photolysis of H2O occur? What is its significance?
MEDIUM
Science>Biology>Nutrition>Nutrition in Plants
What are the adaptations of leaves for photosynthesis?
MEDIUM
Science>Biology>Nutrition>Nutrition in Plants

Give suitable biological reasons for the given statement:

All life on Earth is supported by Photosynthesis.
MEDIUM
Science>Biology>Nutrition>Nutrition in Plants
Explain the following term:
Photolysis
MEDIUM
Science>Biology>Nutrition>Nutrition in Plants
Define photosynthesis. Discuss any four factors affecting photosynthesis.
HARD
Science>Biology>Nutrition>Nutrition in Plants
What is Nutrition? What are the differences between autotrophic and heterotrophic nutrition?
MEDIUM
Science>Biology>Nutrition>Nutrition in Plants

From where do plants get each of the raw materials required for photosynthesis?

HARD
Science>Biology>Nutrition>Nutrition in Plants

Draw the diagram of open and closed stomata and label:

a) chloroplast
b) guard cells

EASY
Science>Biology>Nutrition>Nutrition in Plants
In which visible spectrum does maximum photosynthesis occur?
EASY
Science>Biology>Nutrition>Nutrition in Plants
The light reaction occurs in which part of the chloroplast:
MEDIUM
Science>Biology>Nutrition>Nutrition in Plants
Explain the structure of cell-organelle that performs the photosynthesis, with the help of a labelled diagram
EASY
Science>Biology>Nutrition>Nutrition in Plants
Describe *any two' factors affecting the rate of photosynthesis.
EASY
Science>Biology>Nutrition>Nutrition in Plants
One of the following factors does NOT directly affect the rate of photosynthesis.
HARD
Science>Biology>Nutrition>Nutrition in Plants
Describe the Human Digestive System. Draw a labelled diagram of it.