Class 5 Science Chapter 2 Question Answers cover the book exercise in a simplified and precise way. Class 5 Science Chapter 2 Question Answers are easy to understand and learn for exams.
Class 5 Science Chapter 2 Question Answers
1. Answer the following questions briefly.
a. What difference do you find in the skin of a camel and a polar bear?
Answer:
b. Why do water plants have leaves with a waxy surface?
Answer:
c. What is adaptation?
Answer: Adjustment to the environment is called adaptation.
d. Why is it necessary for a plant or an animal to adapt?
Answer: Adaptation is necessary for survival.
e. How do desert plants check the loss of excess water?
Answer:
f. Why do frogs have streamlined body?
Answer: Frogs have streamlined bodies so that they can cut through the water.
g. Why do ducks have webbed feet?
Answer:
h. Name an animal that lives both on land and in water.
Answer:
i. Why is a camel called the “ship of the desert”?
Answer: A camel can go without food and water for days. A camel can also walk easily in deserts.
j. Why do birds migrate?
Answer: Birds migrate in search of warmer places and food during winter.
2. Name an animal in each case:
a. Breathes through gills: Fish
b. Has webbed feet: Frog
c. Uses flippers to move about: Penguin
d. Lizard which changes its colors: Chameleon
e. Which hibernates: Polar Bear
3. Name a plant in each case:
(i) Which floats on the surface of water:
(ii) Which remains completely in water:
(iii) Which has sunken stomata:
(iv) Which is evergreen:
(v) Which has leaves and flowers on the surface of water and the plant is attached to the ground:
4. What do you understand by the following terms:
(i) Habitat:
(ii) Environment:
(iii) Hibernation:
(iv) Migration:
(v) Evergreen:
5. Underline the odd one in the following:
(i) Lotus, Hydrilla, Hyacinth, Rose
(ii) Cedar, Cactus, Pine, Fir
(iii) Polar Bear, Tiger, Penguin, Yak
6. Give reasons for the following:
a. Fishes have gills.
b. Frogs have webbed feet.
c. Birds have hollow bones.
d. Chameleon changes the color of its body.
e. Polar bear has a layer of fat under the skin.
f. Cacti have drunken stomata.
g. Lotus leaves have a waxy surface.
h. Pine tree has needle-shaped leaves.
i. Birds have strong chest muscles.
j. Camel has a hump on its back.
7. Write T for the true statements and F for the false ones.
a. Penguins live comfortably in cold and hot regions. False
b. A tiger camouflages itself well well in grassland. False
c. Fishes have streamlined body and can cut across water easily. True
d. Camels can walk easily on rocky mountains. False
e. A polar bear migrates to warmer places in winter. False
Class 5 Science Chapter 3 Question Answers
