Following are some of the characteristic | Class 7 Science Chapter Weather, Climate and Adaptations of Animals to Climate, Weather, Climate and Adaptations of Animals to Climate NCERT Solutions

Welcome to the NCERT Solutions for Class 7 Science - Chapter Weather, Climate and Adaptations of Animals to Climate. This page offers a step-by-step solution to the specific question from Exercise 1, Question 6: . With detailed answers and explanations for each chapter, students can strengthen their understanding and prepare confidently for exams. Ideal for CBSE and other board students, this resource will simplify your study experience.

Question 6:

Following are some of the characteristics of animals:

(i) Diets heavy on fruits (ii) White fur
(iii) Need to migrate (iv) Loud voice
(v) Sticky pads on feet (vi) Layer of fat under skin
(vii) Wide and large paws (viii) Bright colours
(ix) Strong tails (x) Long and large beak

For each characteristic indicate whether it is adaptation for tropical rainforests or polar regions. Do you think that some of these characteristics can be adapted for both regions?

Answer:

(i) Diets heavy on fruits - Tropical
Due to the heavy rainfall and moderate temperature, the quality of the fruits is good. That's why the birds feeds on fruit.

(ii) White fur - Polar region
The organisms who lives in polar region have white furs which protects them from the extreme conditions of environment and protects them from the prey because they look like the snow.

(iii) Need to migrate - Polar region
This characteristic shown by the organisms that lives in the polar region. They migrate towards the lower region that contains moderate and average temperature from the excessive cold conditions for the survival.

(iv) Loud voice - Polar region and Tropical rainforest
This characteristic is shown by both the regions polar and tropical. This characteristic is used to call the mates and to capture the prey by showing the groupism attack.

(v) Sticky pads on feet - Polar region
Sticky pads are used by the polar region organisms. This characteristic is used to make the grip on the snow.

(vi) Layer of fat under skin - Polar region
This characteristic is adapted by the organisms which lives in the polar region. These organisms contains layer of fat under the skin to protect themselves form the excessive cold conditions.

(vii) Wide and large paws - Polar region
These characters are adapted in the polar regions by the organisms who lives there. They contain these charaters to make the grip and for the easy movement pattrens in the snow.

(viii) Bright colours - Tropical
These characteristics are adapted by the organisms that lives in the tropical rainforest which is also known as evergreen forest. Bright colours are shown by the organisms to attract the mates and the animal pollinators for proceeding the process of pollination.

(ix) Strong tails - Tropical
Strong tails are adapted in the tropical region by the organisms that lives there. Strong tails are used to capture the prey.

(x) Long and large beak - Tropical
This characteristic is adapted by the birds of tropical region. This characteristic helps the birds to feed on the hard shelles nuts and seeds or to capture the insects.

Other Questions of Chapter Weather, Climate and Adaptations of Animals to Climate

How do elephant living in the tropical rainforest adapt itself?

When are the maximum and minimum temperatures likely to occur during the day?

The tropical rainforest has a large population of animals. Explain why it is so.

Explain, with examples, why we find animals of certain kind living in particular climatic conditions.

Which features adapt polar bears to live in extremely cold climate?

(i) A white fur, fat below skin, keen sense of smell.
(ii) Thin skin, large eyes, a white fur.
(iii) A long tail, strong claws, white large paws.
(iv) White body, paws for swimming, gills for respiration.

Which of the two changes frequently, weather or climate?

Fill in the blanks:

(i) The average weather taken over a long time is called ___________. (ii) A place receives very little rainfall and the temperature is high throughout the year, the climate of that place will be ___________ and ___________ .
(iii) The two regions of the earth with extreme climatic conditions are ___________ and __________.

A carnivore with stripes on its body moves very fast while catching its prey. It is likely to be found in

(i) polar regions (ii) deserts
(iii) oceans (iv) tropical rainforests

Indicate the type of climate of the following areas:

(a) Jammu and Kashmir: _________________________________
(b) Kerala: ____________________________________________
(c) Rajasthan: __________________________________________
(d) North-east India: _____________________________________

Which option best describes a tropical region?

(i) hot and humid
(ii) moderate temperature, heavy rainfall
(iii) cold and humid
(iv) hot and dry

Popular questions of class 7 Science

Classify the changes involved in the following processes as physical or chemical changes:
(a) Photosynthesis
(b) Dissolving sugar in water
(c) Burning of coal
(d) Melting of wax
(e) Beating aluminium to make aluminium foil
(f ) Digestion of food

Here is a crossword puzzle: Good luck!

Across
3. Liquid waste products
4. Solid waste extracted in sewage treatment
6. A word related to hygiene
8. Waste matter discharged from human body

Down
1. Used water
2. A pipe carrying sewage
5. Micro-organisms which causes cholera
7. A chemical to disinfect water

Given below is a crossword puzzle based on this lesson. Use hints to fill in the blank spaces with letters that complete the words.
Down Across
(D) 1 : Thorough washing (A) 1 : Keeps warm
2 : Animal fibre 2 : Its leaves are eaten by silkworms
3 : Long thread like structure 3 : Hatches from egg of moth

Sketch the cross section of soil and label the various layers.

Solve the following crossword puzzle with the clues given:

Across
2. Plantation prevents it.
5. Use should be banned to avoid soil pollution.
6. Type of soil used for making pottery.
7. Living organism in the soil.

Down
1. In desert soil erosion occurs through.
3. Clay and loam are suitable for cereals like.
4. This type of soil can hold very little water.
5. Collective name for layers of soil.

Take three test-tubes. Fill æth of each with water. Label them A, B and C. Keep a snail in test-tube A, a water plant in test-tube B and in C, keep snail and plant both. Which test-tube would have the highest concentration of CO₂?

Sketch the reproductive parts of a flower.

Describe how crystals of copper sulphate are prepared.

Why does an athlete breathe faster and deeper than usual after finishing the race?

Write one similarity and one difference between the nutrition in amoeba and human beings.

Recently Viewed Questions of Class 7 Science

What are the components of blood?

Name the source from which litmus solution is obtained. What is the use of this solution?

Classify the following as motion along a straight line, circular or oscillatory motion:

(i) Motion of your hands while running.
(ii) Motion of a horse pulling a cart on a straight road.
(iii) Motion of a child in a merry-go-round.
(iv) Motion of a child on a see-saw.
(v) Motion of the hammer of an electric bell.
(vi) Motion of a train on a straight bridge.

Match the items given in Column I with those in Column II:
Column I Column II
Chlorophyll Bacteria
Nitrogen Heterotrophs
Amarbel Pitcher plant
Animals Leaf
Insects Parasite

Out of the following, which are the two terms related to silk production? Sericulture, floriculture, moriculture, apiculture and silviculture.

Hints:
(i) Silk production involves cultivation of mulberry leaves and rearing silkworms.
(ii) Scientific name of mulberry is Morus alba.

A simple pendulum takes 32 s to complete 20 oscillations. What is the time period of the pendulum?

Describe how crystals of copper sulphate are prepared.

The gas we use in the kitchen is called liquified petroleum gas (LPG). In the cylinder it exist as a liquid. When it comes out from the cylinder it
becomes a gas (Change – A) then it burns (Change – B). The following statements pertain to these changes. Choose the correct one.

(i) Process – A is a chemical change.
(ii) Process – B is a chemical change.
(iii) Both processes A and B are chemical changes.
(iv) None of these processes is a chemical change.

Can we survive only on raw, leafy vegetables/grass? Discuss.

Which part of the digestive canal is involved in:
(i) absorption of food ________________.
(ii) chewing of food ________________.
(iii) killing of bacteria ________________.
(iv) complete digestion of food ________________.
(v) formation of faeces ________________.

Study Tips for Answering NCERT Questions:

NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:

Read the question carefully and focus on the core concept being asked.
Reference examples and data from the chapter when answering questions about Weather, Climate and Adaptations of Animals to Climate.
Review previous year question papers to get an idea of how such questions may be framed in exams.
Practice answering questions within the time limit to improve your speed and accuracy.
Discuss your answers with your teachers or peers to get feedback and improve your understanding.

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