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Q7. If a plant has leaves with reticulate venation, what kind of roots will it have?

Q8. Is it possible for you to find out whether a plant has taproot or fibrous roots by looking at the impression of its leaf on a sheet of paper?

Q9. What are the parts of a flower.

Q10. From the following plants, which of them have flowers?

Grass, maize, wheat, chilli, tomato, tulsi, peepal, shisham, banyan, mango, jamun,

guava, pomegranate, papaya, banana, lemon, sugarcane, potato, groundnut

Q11. Name the part of plant which produces food. Name the process.

Q12. In which part of a flower, you will find the ovary?

Q13. Name two plants in which one has joined sepals and the other has separate sepals.

Q1. What is a habitat?

Q2. How are cactus adapted to survive in a desert?

Q3. Fill up the blanks

(a) The presence of specific features, which enable a plant or an animal to live in a particular habitat, is called ___________.

Q3. Fill up the blanks

(b) The habitats of the plants and animals that live on land are called ___________ habitat.

Q3. Fill up the blanks

(c) The habitats of plants and animals that live in water are called _________ habitat.

Q3. Fill up the blanks

(d) Soil, water and air are the ___________ factors of a habitat.

Q3. Fill up the blanks

(e) Changes in our surroundings that make us respond to them are called _________.

Q4. Which of the things in the following list are nonliving?

Plough, Mushroom, Sewing machine, Radio, Boat, Water hyacinth, Earthworm

Q5. Give an example of a non-living thing, which shows any two characteristics of living things.

Q6. Which of the non-living things listed below, were once part of a living thing?

Butter, Leather, Soil, Wool, Electric bulb, Cooking oil, Salt, Apple, Rubber

Q7. List the common characteristics of the living things.

Q8. Explain, why speed is important for survival in the grasslands for animals that live there. (Hint: There are few trees or places for animals to hide in grasslands habitats.)

Q1. Rearrange the boxes given below to make a sentence that helps us understand opaque objects.

Q2. Classify the objects or materials given below as opaque, transparent or translucent and luminous or non-luminous:

Air, water, a piece of rock, a sheet of aluminium, a mirror, a wooden board, a sheet of polythene, a CD, smoke, a sheet of plane glass, fog, a piece of red hot iron, an umbrella, a lighted fluorescent tube, a wall, a sheet of carbon paper, the flame of a gas burner, a sheet of cardboard, a lighted torch, a sheet of cellophane, a wire mesh, kerosene stove, sun, firefly, moon.

Q3. Can you think of creating a shape that would give a circular shadow if held in one way and a rectangular shadow if held in another way?

Q4. In a completely dark room, if you hold up a mirror in front of you, will you see a reflection of yourself in the mirror?

Q1 (i). Fill in the blanks in the following

Artificial magnets are made in different shapes such as __________, __________ and ____________.

Q1 (ii). Fill in the blanks in the following

The Materials which are attracted towards a magnet are called________.

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