SOLUTION

False. The animal in the image is fawn.

SOLUTION

Herd

SOLUTION

Roar

SOLUTION

The baby animal in the image is a cub.

SOLUTION

False. The group of lions is known as pride.

SOLUTION

The baby elephant is known as a calf.

SOLUTION

A group of elephants is known as a herd.

SOLUTION

The elephant trumpets to communicate with each other.

SOLUTION

1.Dog

2. Sheep

3. Donkey

4. Cat

       5. Cow

SOLUTION

1.  Stable

2.  Barn

3.  Cowshed

4.  Cattle

5.  Donkey

6.  Domestic

7.  Pet

8.  Burrow

SOLUTION

Answers

a. 4

b. 6

c. 5

d. 2

e. 1

f. 3

g.7

SOLUTION

Answers:

1.  Whale

2.  Elephant

3.  Terrestrial

4.  Aquatic

5.  Monkey

6.  Habitat

7.  Arboreal

8.  Aerial

SOLUTION

Climbing perch

SOLUTION

the basic factors required by plants to survive are

Air, water sunlight and soil.

SOLUTION

Cereals and potatoes have rich source of energy in them.

SOLUTION

Sir JC Bose was the scientist who discovered that plants have life in them. He proved that plants consume food and sleep at nights. Like other living beings, they wake up early in the mornings. They feel the same pain and pleasures as animals and humans do. Plants also have the same life cycle of birth, growth and death like that of other living beings.

SOLUTION

Trees are continuously making oxygen and thus purifying the air. Thus it is important not to cut down too many trees as they are very essential for the survival of other life forms.

SOLUTION

1. Disagree (Green)

2. Agree

3. Agree

4.Disagree (Oxygen)

5.Agree

SOLUTION

1. Carbon-dioxide

2.Trees

3. Animals

4. Sir JC Bose

5. Food

SOLUTION

Rose is the king of flowers. Rose petals are used for preparing gulkand and rose water.

SOLUTION

The Phulkari print of Punjab, Kantha prints of West Bengal, Chikankari of Lucknow and Zardozi work of Kashmir are all traditional handicrafts where floral designs are used.

SOLUTION

1. Agree

2. Disagree (flowers)

3.Agree

4.Agree

5.Disagree (lotus flower)

SOLUTION

(1.) Iran

(2.)Sunflower

(3.) Lotus

(4.) Rose

(5.) Lucknow

SOLUTION

West Bengal

SOLUTION

Lucknow

SOLUTION

Rose

SOLUTION

Sunflower

SOLUTION

Iran

SOLUTION

The ‘Valley of Flowers’ is located in the Western Himalayas of Uttarakhand. It is a protected UNESCO World Heritage Site. The blue poppy and Brahma Kamal are found in plenty here.

SOLUTION

Flowers grow in all types of habitats – mountains, valleys, plains and water. They not only add beauty, but also help protect seeds. New plants grow from these seeds.

Flowers attract insects and animals which lead to dispersal of seeds.

SOLUTION

Rose is known as the king of all flowers as it is a beautiful flower with ethereal fragrance. Its stem is covered with thorns but it comes in variety of colours and shapes quite peculiar but interesting. It originated in Iran, but is now found all over the world.

SOLUTION

Sunflower is a bright yellow coloured flower. Sunflowers always face the sun. As the sun moves from east to west, sun flowers too follow the sun’s movement in the same direction.

Their seeds are used to make cooking oil.

SOLUTION

The importance of flowers can be seen in architecture as well. Lotus or Bahai temple is a place of worship which resembles the shape of a lotus. Lotus is also the national flower of India and the important national awards like Padma Shri, Padma Vibhushan have the symbol of lotus engraved upon them. Padma is the sacred lotus.

SOLUTION

Functions of stem are:

1. Stem keeps the plant upright and straight.
2. Leaves, flowers, fruits and buds grow on stems.
3. Stem carries water and food to different parts of the plants.
4. Stem stores food for the plant.

SOLUTION

The roots of carrot, beetroot, turnip and radish store food for the plant.

SOLUTION

Roots anchor the plant. They absorb water and minerals from the soil. Some roots also store food for the plants.

SOLUTION

Few examples of plants with fibrous roots are coconut palm, grass, onion, marigold.

SOLUTION

A fibrous root is a root that has no central axis and branches in all directions.

SOLUTION

Some of the plants with taproots are beetroot, carrot, radish, turnip.

SOLUTION

Tap root is a root that grows in downward direction and gives off small lateral roots.

SOLUTION

Two types of roots are:

1. Tap root
2. Fibrous root

SOLUTION

The roots anchor the plant in the soil.

SOLUTION

Root system consists of roots.

SOLUTION

The components of a shoot system are bud, flower, leaves, fruit and stem.

SOLUTION

The two main organ systems of plants are:

a) Root system

b) Shoot System

SOLUTION

Plants are of the following types:

1. Trees
2. Shrubs
3. Bushes
4. Herbs
5. Climbers
6. Creepers

SOLUTION

Pepper and clove

SOLUTION

Fruits and vegetables provide roughage which facilitates digestion of food.

SOLUTION

Plants are called producers because they produce their own food.

SOLUTION

Junk food contains a large amount of fat, is difficult to digest and has very less nutritional value.

SOLUTION

Eggs and Milk

SOLUTION

J.C. Bose proved that like animals, plants too consume food, sleep during night and wake up early morning.Plants too feel pain and pleasure.they also have birth, growth and death.

SOLUTION

Plants gives off  oxygen during the process of photosynthesis where as the carbondioxide needed by plants to make its food by photosynthesis is given off by animals by the process of respiration. Thus plants and animals help each other.

SOLUTION

The woodpecker drills a hole into the bark of a tree with its very strong beak, thus creating a hollow. Then, it uses this hollow space as a nest. This type of nest is called a cavity nest.

SOLUTION

Hair, wool, cotton and grass are used by birds to make their nest cosy and comfortable.

SOLUTION

The nest hangs from a branch of a tree and the bird enters into it through a tunnel-like opening at the bottom of the nest.

SOLUTION

The weaver bird makes a strong nest using twigs and grass. They weave the grass in and out.

SOLUTION

A bird’s nest depends on the following factors:

Nesting materials

Size

Location at which they are made

SOLUTION

Nests are usually cup-shaped as it helps to prevent the eggs and the young ones from falling out of the nest.

SOLUTION

Birds use different kinds of materials such as twigs, dry leaves, cotton, wool, feathers, hair and pebbles to build their nests.

SOLUTION

Birds prefer to build their nests in quiet, hidden or inaccessible places like on rooftops, in the nook of broken walls, in old buildings, in the hollows of trees, bushes and in a number of other places.

SOLUTION

The secure place where a bird lives with its young ones is called a nest.

SOLUTION

Herbivores have flat teeth to grind the plant material easily.

SOLUTION

Carnivores have sharp and strong teeth to tear apart the meat easily.

SOLUTION

Plants are autotrophs as they make their own food.

SOLUTION

Animals are called hetrotrophs as they obtain their food from plants and other animals.

SOLUTION

c.) Herbivores have sharp teeth.

SOLUTION

Eagle

1. An eagle has strong beaks to tear flesh.
2. An eagle has sharp claws to catch their prey easily. 

SOLUTION

a.) Eagle

SOLUTION

Feeding habit is the adaptation of an animal to what, when and how it eats its food.

SOLUTION

SOLUTION

SOLUTION

SOLUTION

Medicine and paper

SOLUTION

Forests are important as they are home to plants and animals, maintain and enhance natural resources like soil and water and maintain the food chains.

SOLUTION

To express the care and concern for our planet, Earth.

SOLUTION

April 22

SOLUTION

The accumulation of Greenhouse gases due to deforestation and burning of fossil fuels has lead to an average rise in the temperature of the Earth. This is known as Global Warming.  As a result ice caps are melting fast and sea levels are rising

SOLUTION

Wool, cloth, wood, food, medicines

SOLUTION

1.  Agree

2.  Disagree

3.  Agree

4.  Agree

5.  Disagree

SOLUTION

1.  Plants

2.  Water

3.  Minerals

4.  Soil

5.  Deforestation

SOLUTION

SOLUTION

Plastic bottle is a non-biodegradable thing.

SOLUTION

In the picture, people are planting new plants to reduce pollution.

SOLUTION

Green dustbin is used to collect biodegradable waste and blue dustbin is used to collect non-biodegradable waste.

SOLUTION

Human activities like cutting down of trees to produce land, throwing garbage in water, burning plastic and increasing industries add harmful substances to the environment and cause pollution.

SOLUTION

The given picture shows air pollution.

Steps to reduce air pollution –

1.Use public vehicles instead of private vehicles.

2.Plant more trees to get more oxygen.

SOLUTION

We should not burn plastic because on burning, it produces harmful gases which cause air pollution.

SOLUTION

We should use jute or paper bags to reduce the use of plastic bags.

SOLUTION

Steps to reduce water pollution –

1.Never throw garbage in water. Use dustbin.

2.Never wash clothes in water bodies.

SOLUTION

3 R’s stand for reduce, reuse and recycle.

SOLUTION

1. Use public vehicles instead of private vehicle.

2. Don’t throw garbage in open area. Use dustbin.

3. Plant trees to make the make the environment green.

SOLUTION

Answers may vary.

SOLUTION

Answers may vary.

SOLUTION

Answers may vary.

SOLUTION

The R’s are:

1. Reduce

2. Reuse

3. Recycle

SOLUTION

Noise pollution

SOLUTION

SOLUTION

The image portrays the absorption of chemical waste by the plants and then the plants being eaten up by animals.

SOLUTION

Harmful chemicals seep downwards from the soil into the water table which is then used by humans and animals through wells and springs. This causes various diseases and even death.