SOLUTION
clove pepper rose capers
Q. 146807
Identify and name the flower from the picture given below.
What is the female reproductive structure in a flower?
Pistil
Which part of the flower attracts bees?
Petals
The pistil is made up of the stigma, style and _______
Ovary
Seeds are made by which part of the flower?
Ovary
Pollen sticks to which part of the flower?
Anther
Mark the odd one out.
clove pepper rose capers
clove pepper rose capers
Identify and name the flower from the picture given below.
dandelion
I am an example of flower which can be used as a spice. Who am I?
Answer may vary
3 Draw or paste the following flower in the space provided.
|
Flower |
Picture |
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Lotus |
|
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Rose |
|
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Marigold |
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.
Give one word for “the specific arrangement of flower in cluster form.”
Inflorescence
Which of the following picture denotes a tulip?
What is the main function of sepals in a flower?
Sepals are the outermost whorl of a flower. They are usually green in colour. They provide a protective cover to a flower bud.
What is the main function of petals in a flower?
Petals provide the real beauty to a flower. Their bright colours help them to attract both birds and insects.
Name the portion of the plant which is above the ground.
Shoot system
Plants make their own food by the process of ___________.
Photosynthesis
Which part of the flower attracts bees?
Petals
Which part of the plant develops into a fruit?
Flower
Where are root hairs located?
in the roots
Which part of the plant carries water and minerals to the leaves?
Stem
Seeds are made by ______________.
plants
I am generally green, flat and broad part of the leaf. Who am I?
Lamina
Identify the leaf and name the tree.
It is a leaf of Peepal tree.
Give one word for the following.
A solution which turns the green leave blue-black when exposed to sunlight.
Iodine solution
I am the process by which plants make their food themselves. Name me.
Photosynthesis
I am a stalk like structure through which a leaf is attached to a stem. Who am I?
Petiole
Agree or Disagree
a. Disagree
b. Agree
c. Disagree
d. Disagree
Identify the picture and name the plant.
It is a guava plant.
Figure shown below depicts the microscopic structure of a leaf. Label the missing part.
Stomata
Fill in the blanks with the appropriate word:
a. Leaves
b. chlorophyll
c. lamina
d. Veins
Match the following:
Mark the odd one out:
Which of the following is not used as a vegetable?
Tomato Mint Cabbage Spinach
Name the part of the leaf which helps the plant to breathe.
Stomata
Give one word for the food factories of plants.
Green leaves
Which trees are known as evergreen trees?
Coniferous trees are also known as evergreen trees.
How does a tree survive without leaves ?
Deciduous trees absorb the important chemical from the leaves and store them in their roots and sap for the following year.
What is chlorophyll?
Chlorophyll imparts the green colour to leaves. It contains nitrogen. Trees remove these nitrogen molecules from the leaf and store them for the next growing season.
Why do leaves change colour before they fall off from the tree?
The chlorophyll is broken down in autumn the other pigments become visible and the leaves change colour to that of the other dominant pigments in the leaves, red, yellow and orange.
Give some examples of deciduous trees.
DeficiencyOak, Elm, birch, maple, Beech and Poplar are the examples of deciduous trees.
When do deciduous trees grow new leaves?
With the arrival of spring these trees begin to grow new leaves. By summer they are green once again.
What is the leaf shedding period of deciduous trees known as?
As winter approaches most of the trees shed their leaves and appear totally bare.
The leaf shedding period is known as fall period.
How do the leaves of a deciduous tree look in summer and autumn?
Deciduous trees look green in summer. In autumn the tree looks very colourful with foliage of bright yellow and brown leaves.
Give the characteristics of leaves of a deciduous tree.
Deciduous trees are also known as broad-leaved trees.
They have big, flat leaves, which are spread out wide.
Although the leaves are broad, the leaf tips are pointed.
Give the classification of trees.
Trees can be classified into deciduous and conifers.
Identify the image.
PineCone
What are trees?
Plants which have a single woody trunk and grow tall, naturally are trees.
They have hard, brown and thick trunk and develop branches.
Give the names of kinds of plants.
Plants can be a tree, a shrub, a herb, a climber or a creeper.
How many types of plants are there?
It has been estimated that there are about 2, 50,000 types of plants.
Have you ever been to a wildlife sanctuary or a national park? If yes write a paragraph about your experience. If not, then write why you would like to visit such a place.
Answers may vary.
Write some ways by which you can help make your surroundings more green and environment friendly.
Answers may vary.
What is the other name given to 'Green Belts'?
Green belts are also called the 'lungs' of the city.
What are 'Green belts'?
Green belts are areas where plants are grown and nobody is allowed to cut them.
What is Chipko Movement?
Chipko Movement means to hug the trees so that they are not cut.
What do we call the areas that the government has secured for animals and birds to live in?
The areas are known as National Parks.
Which was the first textile used as cloth?
Felt was the first textile used as cloth.
What kind of clothes do we wear nowadays?
We wear fancy, colourful and tailored clothes nowadays.
What did humans use as clothes when they lived in caves?
Human beings used bark of trees, leaves and animal skin as clothes when they lived in caves.
Since how many years have human beings been wearing clothes?
Since the last 190000 years, human beings have been wearing clothes.
What is an exclusive human trait?
Clothing is an exclusive human trait.
On which part of our body do we wear the following item?
Hands
What do clothes and shelter protect us from?
Clothes and shelter protect us from heat, rain, cold, wild animals and insects.
What is food?
Food is the nutritious substance that animals eat for growth and development.
What are the three basic needs of humans?
Food, shelter and clothing are the basic needs of human beings.
What should be used to stop fire caused by oil?
Dry sand
Medicines should be taken under whom supervision?
Adults
Replace the underlined text with correct words
a) Gas pipeline must be checked rarely to avoid leakage.
_____________________________________________
b) If you spill something, then clean it after some time.
_____________________________________________
c) Use a swimming rope if you are not a perfect swimmer.
_____________________________________________
d) A home is considered to be the most dangerous place.
_____________________________________________
e) Floor get rough if liquid detergent or shampoo spilled on it.
_____________________________________________
a) regularly
b) quickly
c) tube
d) safest
e) slippery
Tick the correct option
a) Be careful while taking ___________.
i) medicines ii) water
b) Switch off _______ stoves to avoid leakage of gas.
i) lights ii) gas
c) Never climb on _____________ furniture.
i) unbalanced ii) ground
d) We should not touch ___________ equipments with wet hands.
i) electrical ii) bathroom
e) Do not accept anything from ____________.
i) strangers ii) mother
a) medicines
b) gas
c) unbalanced
d) electrical
e) strangers
Look at the picture and complete the sentence.
a) 
Do not leave ________ on the floor.
b) 
Handle _______ objects like scissors carefully.
c) 
Always use oven _______ or tongs to handle hot objects.
d) 
Do not run, jump or skip on the steps of the ________________.
e) 
Make sure that an _______ is present when you go for swimming.
(a) toys (b) sharp (c) gloves (d) staircase (e) adult
Complete the crossword puzzle
Across
3. 
5. 
7. 
Down
1. 
2. 
4. 
6. 
Across
3. School ahead
5. Round about
7. Give way
Down
1. Zebra crossing
2. Men at work
4. Hospital
6. No entry
Write down the steps for crossing the road by looking at the picture
_______________________________
_________________
_________________
_________________
i) Stop just behind the pavement
ii) Stop, look, listen for the traffic on the road
iii) Look for the zebra crossing or the pedestrian crossing sign
iv) Cross the road from the zebra crossing
Give some measures which you are applying/will apply to help keep your surroundings clean.
Answers may vary.
Write a paragraph on how you feel cities are kept unclean in India.
Answers may vary.
Why should people prefer car pools and public transport for travelling?
People should use public transports or car pools for travelling to help limit the usage of fuel.
What are blue dustbins are for?
The blue dustbins are for non-biodegradable wastes.
How does a tree survive without leaves?
Deciduous trees absorb the important chemicals from the leaves. They store these chemicals in their roots and sap for the following year.
What is chlorophyll?
Chlorophyll is a pigment that imparts the green colour to leaves. It contains nitrogen. Trees remove these nitrogen molecules from the leaf and store them for the next growing season.
Why do leaves change colour before they fall off the tree?
The chlorophyll is broken down in autumn and other pigments become visible. The leaves change colour to that of other dominant pigments such as red, yellow and orange.
How do the leaves of a deciduous tree look in summer and autumn?
Deciduous trees look green in summer. In autumn, the tree looks very colourful with foliage of bright yellow and brown leaves.
Our clothes speak for us. Do you agree? Express your views.
What kind of clothes are worn in the western region of our country? Write a short note.
Why is cotton considered apt for summer clothing?
Cotton is considered apt for summer clothing as it is a natural fibre. It absorbs sweat and keeps our body cool.
Why are woolen clothes considered to be apt for winter clothing?
Wool retains heat and is a perfect fibre for making winter clothing.
What are the disadvantages of synthetic clothes?
Synthetic clothes do not absorb sweat and easily catch fire.
What are the advantages of synthetic clothes?
Synthetic clothes are water proof, stretchable and wrinkle free.
Name some synthetic fibres.
Rayon, nylon, lycra and polyester are some synthetic fibres.
What are synthetic fibres?
Synthetic fibres are man-made fibres.
Name some natural fibres that we obtain from animals.
Wool and silk are fibres that we obtain from animals.
Name some natural fibres that we obtain from plants.
Cotton, jute, flax and hemp are some natural fibres.
How did weavers weave clothes in olden days?
Weavers used manual machines to weave natural fibre.
How are natural fibres obtained?
Natural fibres are spun into thread or rope and then woven, knitted or bound.
Which are the naturally obtained fibres?
Fibres that we obtain from plants and animals are known as natural fibres.
Identify the country where the dress shown in the picture is worn.
Japan
Nalebinding predates which two fabric creation techniques?
Nalebinding is a technique predating knitting and crochet.
How do we obtain felt?
We obtain felt by matting, condensing and pressing woolen fibre.
Why are more and more farmers doing organic farming?
Pesticides make the crops toxic and reduce the nutritional quality of crops. Hence organic farming is preferred.
What is harvesting?
As soon as the crops grow and are ready for consumption, the farmers cut them. This is known as harvesting.
Why do farmers provide fertilizers and pesticides to the seedlings?
Farmers do so to keep the crops healthy and free of pests.
Why do farmers pluck out the weeds?
Farmers pluck out the weeds as they are unwanted plants.
What happens after the field is leveled and cleaned?
Manure is added and the field is ploughed with the help of the tractor or manually. After this the seeds are sown.
How should a field be before the farmer grows crops in it?
For growing crops, a field is first leveled and cleaned.
The crops that grow in farms depend upon which factors?