Q.I Q.I Choose the correct option.
1) Which of the following organs helps us to taste? U
(a) tongue (b) skin
(c) ears (d) eyes
Human Sense Organs, TB page no. 19
2) Which of the following animals does not have a backbone? Ap
(a) frog (b) parrot
(c) snake (d)snail
Animal Classification, TB page no. 30-31
3) Which is the highest peak of Himalayan Mountains? R
(a) Mount Everest (b) Kanchenjunga
(c) Annapurna (d) Nanda Devi
World and its Physical Features, TB page no. 106
4) Which is the longest river in the world? R
(a) River Indus (b) River Ganga
(c) River Nile (d) River Hwang-Ho
World and its Physical Features, TB page no. 107
5) In which state of India is Mount Abu located? R
(a) Maharashtra (b) Rajasthan
(c) Goa (d) Odisha
Physical Features of India, TB page no. 114
6) Which of the following is a charitable NGO? R
(a) Goonj (b) Samman Foundation
(c) Uday foundation (d) Swabhiman
Organizations that Help Us, TB page no. 128-129
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Q.II
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Fill in the blanks.
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1)
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We cannot enjoy the actual flavour of food, if we cannot smell it.
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Ap
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Human Sense Organs, TB page no 21
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2)
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Animals that live on mountains, in grasslands, forests, deserts and
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U
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coastal regions are called terrestrial animals.
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Animal Classification, TB page no 27
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3)
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Mammals are a group of animals that give birth to young ones and produce milk.
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R
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Animal Classification, TB page no 31
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4)
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A peninsula is a body of land that is surrounded by water on three
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U
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sides.
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World and its Physical Features, TB page no. 108
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5)
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A series of mountains arranged as a linear and compact unit is
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U
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called a mountain range.
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World and its Physical Features, TB page no. 106
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6)
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River Alaknanda and River Bhagirathi join to form the mighty River Ganga.
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U
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Physical Features of India, TB page no. 112
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7)
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Wular Lake is India’s largest fresh water lake.
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Physical Features of India, TB page no. 111
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8)
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We fill pay-in slip while depositing money in the bank.
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U
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Organizations that Help Us, TB page no. 127
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Q.III
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State true or false.
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1)
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An inverted image of all objects is projected onto our eyes. True
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An
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Human Sense Organs, TB page no 18
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2)
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The nose helps in cleaning the air we breathe. True
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U
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Human Sense Organs, TB page no 21
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3)
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Desert areas experience heavy rainfall. False
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U
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World and its Physical Features, TB page no. 108
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4)
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Deccan plateau is the highest plateau in the world. False
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U
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World and its Physical Features, TB page no. 107
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5)
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Andaman and Nicobar Islands are one of the Union Territories in India. True
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U
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6)
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Physical Features of India, TB page no. 113
Banks lend money to people. True
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U
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Organizations that Help Us, TB page no. 127
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Q.IV
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Name the following.
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1)
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The place or environment where a plant or an animal naturally or normally lives, feeds and grows.
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R
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habitat
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Animal Classification, TB page no 27
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2)
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The part of the eye that acts like a magnifying glass.
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U
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lens
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Human Sense Organs, TB page no 17
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3)
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One example of an archipelago.
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Ap
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Lakshadweep
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World and its Physical Features, TB page no. 108
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4)
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The largest river in the world.
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R
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Amazon River
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World and its Physical Features, TB page no. 108
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5)
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Desert situated in Rajasthan.
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Ap
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Thar Desert
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Physical Features of India, TB page no. 113
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6)
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The extra money charged by the banks along with the loan amount.
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U
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Interest
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Organizations that Help Us, TB page no. 127
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Q.V
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Distinguish between.
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1)
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Crocodiles and Sharks (classified under which vertebrate group)
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An
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Crocodiles
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Sharks
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They are reptiles.
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They are fish.
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Animal Classification, TB page no 31
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2) Skin and Nose(function) An
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Skin
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Nose
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To feel the sensation of
touch/ To keep our body cool
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Helps us detect a variety of smells.
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Human Sense Organs, TB page no 19 ,21
- 3) Mountain and Plains An
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Mountain
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Plains
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A mountain is a landform that is higher than the surrounding area.
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Plains are flat areas at a low height above the sea level that are generally drained by a river.
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World and its Physical Features, TB page no. 106-107
4) Participatory NGO and Empowering NGO An
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Participatory NGO
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Empowering NGO
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Participatory NGOs participate in self-help projects by distributing cash, tools, land, materials, labour etc. to the local residents.
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Empowering NGOs aim at helping poor people by making them aware of their own potential power to
control their lives.
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Organizations that Help Us, TB page no. 129
Q.VI Q.VI Give reasons.
1) !We should not shout into the ears of another person. An
Shouting may cause damage to his/her eardrums hence we should not shout into the ears of another person.
Human Sense Organs, TB page no 19
2) India is a wonderful destination for vacation. An
India is a wonderful destination for vacation because major landforms are seen at their majestic best in this country. (Accept relevant answers)
Physical Features of India, TB page no. 113
3) Various crops are cultivated on the great Gangetic plain.
Various crops are cultivated on the great Gangetic plain because its fertile.
Physical Features of India, TB page no. 112
Q.VII Q.VII Answer the following questions.
1) State two ways of caring for your tongue. U
· Do not forget to clean the tongue while brushing your teeth.
· Rinse your mouth after every meal. This will help in keeping the tongue clean.
· Avoid eating food items that are too hot or too cold or too spicy.
· Do not put any sharp object inside your mouth.
· (any two points)
Human Sense Organs, TB page no 19
2) Name the type of movement seen in snakes. Give one example of another animal showing the same type of movement.
· Snakes are crawlers/ Snakes show the crawling movement.
· Scorpions show the same type of movement as snakes.
Animal Classification, TB page no 27
3) What are oceans? Name any two major oceans. Ap
· The large water bodies on the surface of the Earth are called oceans.
· The five major oceans include the Pacific Ocean, Atlantic Ocean, Indian Ocean, Arctic Ocean and Southern Ocean.
World and its Physical Features, TB page no. 108
4) Why did all the major river valley civilizations of the world grew on the river banks?
· The alluvium brought by the rivers make the plains fertile.
· These fertile plains are suitable for the growth of various crops, therefore all the major river valley civilizations of the world grew on the river banks.
World and its Physical Features, TB page no. 107
5) What is a valley? How is it formed? U
· A valley is a deep narrow and 'V' shaped structure developed between the hills.
· It is formed because of the strong downward cutting action of the river.
World and its Physical Features, TB page no. 107
6) Write a short note on Andaman and Nicobar Islands. U
· Andaman and Nicobar Islands are a group of islands located at the juncture of the Bay of Bengal and the Andaman Sea.
· It is a Union Territory.
· It comprises of two island groups namely the Andaman Islands and the Nicobar Islands.
· At Port Blair in Andaman and Nicobar Islands one can see the beautiful landscape, untouched beaches and beautiful line of coconut trees along the Corbyn’s cove.
( any two points)
Physical Features of India Tb pg no. 113
7) Besides being a hill station, what is Darjeeling famous for? Ap
· Darjeeling is the best place in India to view the third highest mountain in the world, Kanchenjunga.
· It also presents a beautiful view of the Himalayas at various places and has lush green tea gardens at the slopes of lower Himalaya range.
Physical Features of India Tb pg no. 112
8) What is an NGO? How do they help the society? U
· A non-government organisation (NGO) is group that is not a part of the government but does some of the work that governments do.
· They help with health care, education, human rights and providing clean drinking water.
Organisations That Help Us Tb pg no.128
9) What is a cheque? U
A cheque is a written instruction telling the bank to take money out of the account and to put it in the account of
the person whose name is written on the cheque. Organisations That Help Us Tb pg no.128
10) What is an ATM? How does it help bank customers? U
· Automated Teller Machine (ATM) is a special machine that has money inside it.
· It helps the bank customers to make cash withdrawals directly and check their account balances.
Organisations That Help Us Tb pg no.128
Q.VIII Q.VIII Value based question.
Sanjeevni NGO carries relief operations during floods. It distributes food, clothing or medicine to people affected by the floods.
1) Which type of NGO carries relief operations?
Charitable NGO carries relief operations.
2) Why are oragnisations like Sanjeevni NGO important?
Oragnisations like Sanjeevni NGO are important because they help the needy people. (Accept relevant answers)
Organisations That Help Us Tb pg no.128
Q.IX Observe the pictures and answer the questions given below.
1) 
(a) Identify the organ shown in the diagram.
Eye
(b) How will you take care of this organ? (any 2 points)
· Use proper light while reading, writing, watching TV or working on the computer.
· Wash the eyes with clean water if something gets into them.
· Inform your parents immediately if you get sore eyes.
· Protect the eyes from sunlight by wearing sunglasses and not looking directly at the Sun.
· Wearing spectacles if recommended by the doctor.
· Eating healthy food such as cabbage, spinach, carrots etc.
Human Sense Organs, TB page no 18,19
2)
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Observe the diagram and answer the questions given below.
(a) Identify the animal shown in the diagram. Ap
Frog
(b) State one characteristic feature of this animal. Ap
It can live both on land and in water.
It can lay eggs.
(any one point)
(c) Under which group is this animal classified? An
Amphibians
Animal Classification, TB page no 31
3) 
(a) Identify the landform shown in the above picture.
Island
(b) Describe this landform.
An island is a land body which is surrounded by water, generally in an ocean or a sea.
(c) Give any one example of this landform.
Australia, Greenland, Great Britain, Sri Lanka, Madagascar (Malegassy)
World and Its Physical Features Tb pg no. 108
4)
(a) Identify the landform shown in the above picture.
Plateau
(b) What are the characteristics of this landform?
Plateaus are characterized by the flat and uneven
(c) Give any one example of this landform.
Tibetan plateau, Deccan Plateau, Colorado plateau, Brazilian plateau
World and Its Physical Features Tb pg no. 107
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