The Living World of Plants

Samacheer Book Back Questions And Answers For Science Standard 6 Term 1 “The Living World of Plants“

I. Choose the correct answer:
1. The pond is an example of _____.
(a) Marine habitat
(b) Freshwater habitat
(c) Deserts
(d) Mountain

2. The important function of stomata is _____.
(a) Conduction
(b) Transpiration
(c) Photosynthesis
(d) Absorption

3. Organs of absorption are _____.
(a) Root
(b) Stem
(c) Leaf
(d) Flower

4. The habitat of water hyacinth is_____.
(a) Aquatic
(b) Terrestrial
(c) Desert
(d) Mountain

II. True or False – If false give the correct answer:
1. Plants can live without water.
2. All plants have chlorophyll.
3. Plants have three parts; the root, the stem, and the leaves.
4. Mountain is an example of a freshwater habitat.
5. Root is modified into spines.
6. Green plants need sunlight.

Answers:
1. False (Needs water)
2. False (Only green plants have chlorophyll)
3. True
4. False (Mountain is an example of Terrestrial habitat)
5. False (Spines comes under modifications of leaves)
6. True

III. Fill in the blanks:
1. Earth’s surface is covered by _____% of water.
2. The driest places on earth are _____.
3. Fixation and absorption are the main functions of _____.
4. Primary organs of photosynthesis are _____.
5. Taproot system present in _____ plants.

Answers:
1. 70%
2. Deserts
3. Roots
4. Leave
5. Dicot

IV. Match the following:
1. Mountain                  A. Monocot
2. Desert                       B. Branches
3. Stem                         C. Dry place
4. Photosynthesis         D. Himalayas
5. Fibrous Root             E. Leaves

Answers:
1. D
2. C
3. B
4. E
5. A

V. Arrange in the correct sequence:
1. Leaf – Stem – Root – Flower
Answer:
Root – Stem – Leaf – Flower

2. Transpiration – Conduction – Absorption – Fixation.
Answer:
Fixation, Absorption, Conduction, Transpiration.

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