Science, asked by ishapunjabi068, 2 months ago

Exercises
1. Correct the following statements and rewrite them in your notebook.
(d) The number of petals and stamens in a flower is always equal.
(e) If the sepals of a flower are joined together, its petals are also joined
(1) If the petals of a flower are joined together, then the pistil is joined to the
3. Can you find a plant in your house or in your neighborhood, which has a long
2. Draw (a) a leaf. (b) a taproot and (c) a flower, you have studied for Table 7.3.
but weak stem? Write its name. In which category will you place it?
7. If a plant has leaves with reticulate venation, what kind of roots will it have?
8. Is it possible for you to find out whether a plant has taproot or fibrous roots by
(a) Stem absorbs water and minerals from the soil.
(b) Leaves hold the plant upright.
(C) Roots conduct water to the leaves.
together.
petal.
4. What is the function of a stem?
5. Which of the following leaves have reticulate venation?
Wheat, tulsi, maize, grass, coriander (dhania), China rose
6. If a plant has fibrous root, what type of venation do its leaves have?
looking at the impression of its leaf on a sheet of paper?
9. What are the parts of a flower.
10. From the following plants, which of them have flowers?
Grass, maize, wheat, chilli, tomato, tulsi, peepal, shisham, banyan, mango, jamur
guava, pomegranate, papaya, banana, lemon, sugarcane, potato, groundnut
11. Name the part of plant which produces food. Name the process.
12. In which part of a flower, you will find the ovary?
13. Name two plants in which one has joined sepals and the other has separate
sepals.
please give me perfect answers chapter 7th getting to know plants ​

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Answers

Answered by prithikaasenthil
3

1.

(d) The number of petals and sepals in a flower may be equal or different in different plants.

(e) If the sepals of a flower are joined together, then its petals may or may not be joined together.

(1) If the petals of a flower are joined together, then the pistil is not necessarily joined to the petal

Answered by rajlaxmipahi01
8

Explanation:

d. No, the number of petals and sepals are always equal .

e. If the sepals are joined then the petals are separated, not joined.

1. If the petals are joined together then the pistils are joined to the petals.

3. yes we have a plant in our home it is called money plant it has long stems.

7. plant which have leaves with reticulate venation are likely to have tap roots.

8. yes we can find out weather a plant has tap root or fibrous root by looking at the impression of leaves.

4. it supports branches, leaves ,flowers and fruits.

It transport foods from different parts of the plant

It holds the plant upright.

5. leaves of tulsi, coriander and China rose.

10. grass, maize, wheat, chilli, tomato ,tulsi, pipal, shisam, banyan, Mango, jamun, guava, pomegranate, papaya, banana, lemon, sugarcane, potato, groundnut.

11.leaves produce food for the plants . This process is called photosynthesis.

12. we can find ovary in the lower most , swollen part of pistil.

13. plants which joined sepals are datura, tomato, loki, cotton.

plants with separated sepals are rose, mustard, lotus, lily.

only this much I knew hope it helps you

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