Samacheer Kalvi Science Class 6 Living World of Animals Questions - 1

Question: 1

Choose the set that represents only biotic components of a habitat.

(A) Aquatic plant, Fish, Frog, Insects

(B) Sand, Turtle, Crab, Rocks

(C) Rocks, Soil, Plants, Air

(D) Tiger, Deer, Grass, Soil

ans: A

Aquatic plant, Fish, Frog, Insects

Question: 2

Kangaroo rat lives in _____

(A) Aquatic habitat

(B) Mountain habitat

(C) Grassland habitat

(D) Desert habitat

Ans: D

Desert habitat

Question: 3

All animals need

(A) Air, food and water

(B) Food only

(C) Food and water only

(D) Water only

Ans: A

Air, food and water

Question: 4

Which of the following are characteristics of living beings?
i. Respiration
ii. Reproduction
iii. Adaptation
iv. Excretion
Choose the correct sequence

(A) I, IV, II and III

(B) II, and IV only

(C) I, II only

(D) I, II and IV only

Ans: A

I, iv, ii and iii

Question: 5

Which animal has the special organs of breathing called gills?

(A) Fish

(B) Frog

(C) Fox

(D) Earthworm

Ans: A

Fish

Question: 6

Which is not a biotic community among the following?

(A) Air

(B) Birds

(C) Elephant

(D) Plants

Ans: A

Air

Question: 7

Birds fly in the air with the help of

(A) Hollow and light bones

(B) Flat and thick bones

(C) Heavy and strong bones

(D) Soft and thick bones

Ans: A

Hollow and light bones

Question: 8

Lizards breathe through their _____

(A) Lungs

(B) Skin

(C) Gills

(D) Trachea

Ans: A

Lungs

Question: 9

Which of the following cannot be called as a habitat?

(A) A jungle with wild animals

(B) A desert with camels

(C) A pond with fish and snails

(D) Cultivated land with grazing cattle

Ans: D

Cultivated land with grazing cattle

Question: 10

The study of living things or organisms is called

(A) Botany

(B) Biology

(C) Zoology

(D) Psychology

Ans: B

Biology