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Plant Life: Revision Assignment

This document contains a plant life revision assignment with multiple choice questions, fill in the blanks, true/false statements, and short answer questions about photosynthesis, plant structures, and their functions. The questions cover topics like where photosynthesis occurs, what provides energy for leaves to make food, the small openings on leaves, where food made by plants is stored, testing leaves for starch, the green pigment in leaves, non-green plants' inability to make their own food, and what all animals depend on for food.

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687 views2 pages

Plant Life: Revision Assignment

This document contains a plant life revision assignment with multiple choice questions, fill in the blanks, true/false statements, and short answer questions about photosynthesis, plant structures, and their functions. The questions cover topics like where photosynthesis occurs, what provides energy for leaves to make food, the small openings on leaves, where food made by plants is stored, testing leaves for starch, the green pigment in leaves, non-green plants' inability to make their own food, and what all animals depend on for food.

Uploaded by

Rajalaxmi
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Plant Life

Revision Assignment

A. Choose the correct option.


1. Photosynthesis takes place in plants during
(a) day time (b) night time
(c) day and night (d) neither day nor
night
2. Which of the following provides energy to the leaves for
preparing food?
(a) Water (b) Air
(c) Minerals (d) Sunlight
3. The small openings present on the lower surface of a leaf
are called
(a) holes (b) pores
(c) stomata (d) rings
4. The food made by the plants is stored as extra food in
(a) leaves (b) stem
(c) roots (d) all the above
B. Fill in the blanks.
1. The presence of starch in the leaves of green plants is
tested with ______.

1
2. The green pigment present in leaves is known as ______.
3. A non-green plant that cannot prepare its food is ______.
4. All animals depend upon _____ for food.
C. Write true or false.
1. Stem is also known as food factory of the plant.
2. Food prepared by the leaves is only stored in the leaves of
the plant.
3. Bamboo is a grass.
4. Leaves can manufacture their food in the absence of
sunlight.
D. Answer the following questions:
1. Why are leaves of a cactus reduced to spines?
2. What are the condition required for photosynthesis?
3. What is the function of roots?
4. How do grasses help in soil conservation?

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