Living World of Animals

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

I. Choose the correct answer:
1. The study of living things or organisms is called _____.
a. Psychology
b. Biology
c. Zoology
d. Botany

2. Which of the following are characteristics of living beings?
(i) Respiration
(ii) Reproduction
(iii) Adaptation
(iv) Excretion
Choose the correct sequence
(a) (i), (ii), and (iv) only
(b) (i), (ii) only
(c) (ii) and (iv)only
(d) (i), (iv), (ii) and (iii)

3. Lizards breathe through their _____.
a. Skin
b. Gills
c. Lungs
d. Trachea

4. All animals need _______.
(a) Food and water only
(b) Water only
(c) Air, food and water
(d) Food only

5. Which animal has the special organs of breathing called gills?
a. Earthworm
b. fox
c. Fish
d. frog

6. Choose the set that represents only biotic components of a habitat.
(a) Tiger, Deer, Grass, Soil
(b) Rocks, Soil, Plants, Air
(c) Sand, Turtle, Crab, Rocks
(d) Aquatic plant, Fish, Frog, Insects

7. Which of the following cannot be called as a habitat?
a. A desert with camels
b. A pond with fish and snails
c. Cultivated land with grazing cattle
d. A jungle with wild animals

8. Birds fly in the air with the help of _______.
(a) heavy and strong Bones
(b) Soft and thick Bones
(c) Hollow and light Bones
(d) Flat and thick Bones

9. Paramecium moves from one place to other with the help of _____.
a. Pseudopodia
b. flagella
c. Foot
d. cilia

10. Kangaroo rat lives in _______.
(a) Aquatic habitat
(b) Desert habitat
(c) Grass land habitat
(d) Mountain habitat

II. Multiple Choice Questions Complete the following with appropriate word(s).
1. Aquatic, deserts, mountains are called _____.
2. Based on the number of cells present animals are classified into _____and _____.
3. Tail of a bird acts as a rudder which helps to _____.
4. Amoeba moves with the help of _____.

Answers:
1. Habitat
2. Unicellular, multicellular
3. Control the direction of the movement
4. Pseudopodium

III. True or False, If False gives the correct answer:
1. A habitat is a living or dwelling place of an organism.
2. The geographical features and environmental conditions on earth remain the same from one place to another.
3. Amoeba is a unicellular organism and moves with pseudopodia.
4. Birds can see only one object at a time.
5. Paramecium is a multicellular organism.

Answers:
1. True
2. False (The geographical features and environmental conditions on earth do not remain the same from one place to another)
3. True
4. True
5. False (Paramecium is a unicellular organism)

IV. Complete the following:
1. Tropical rain forests, grasslands, and deserts are known as _____.
2. Some living things are made of a single cell they are called a_____ organism.
3. The breathing organ of a fish is known as _____.
4. The lizard _____ on the ground with its claw on its feet.
5. Camel stores _____in its hump.

Answers:
1. Habitat
2. Unicellular
3. Gills
4. Walk and run
5. Fat

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