For CBSE Class: 6 NCERT Science Chapter: 7 free notes / extra questions / inside questions | GETTING TO KNOW PLANTS | part I
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CBSE Class: 6 NCERT Science Chapter: 7 free notes / extra questions / inside questions | GETTING TO KNOW PLANTS | part II
1. Name some of the roots that we eat.
ANSWER:
Some names of the roots that we eat are
- carrot
- radish
- sweet potato
- turnip
- tapioca
2. Find out the materials that goes up the stem and that goes down to it.
ANSWER:
The materials that goes up the stem and that goes down to it are
- goes up- water and minerals
- goes down- food
3. Draw a diagram of a flower and neatly label the parts in it.
ANSWER:
4. What are the parts of a flower?
ANSWER:
The parts of a flower are
- petals
- sepals
- stamen
- pistil
5. What do you mean by petals?
ANSWER:
The prominent and colorful part of the flower is known as petals.
6. What do you mean by sepals?
ANSWER:
The leaf-like structures around the flower in the lower part is known as sepals.
7. What are the parts of a stamen?
ANSWER:
The parts of a stamen are
- anther
- filament
8. What are the parts of a pistil?
ANSWER:
The parts of a pistil are
- stigma
- style
- ovary
9. Draw a neatly labelled diagram of pistil of a flower.
ANSWER:
10. Draw a neatly labelled diagram of stamen of a flower.
ANSWER:
11. Are the structures of all flowers the same?
ANSWER:
No, not all flowers have the same structures as it may vary in every type.
12. Which are some flowers that have similar looking sepals and petals?
ANSWER:
Some flowers that have similar looking petals and sepals are
- lilies
- tulips
13. Enlist the names of some flowers.
ANSWER:
Names of some flowers are
- China rose
- Rose
- Tulip
- Dandelion
- Lily
- Marigold
- Jasmine
- Sunflower
- Lotus
- Dahlia
14. Are there any flowers in which the number of sepals is different from the number of petals?
ANSWER:
Yes, there are a lot of flowers in which the number of sepals is different from the number of petals in them.
15. Do all the flowers have sepals, petals, stamens and pistils?
ANSWER:
Mostly all flowers have sepals, petals but some may have both pistil and stamen, and some also may have any one of these, as it depends on the plant itself producing it.
16. what are those small bead like structures inside the ovary?
ANSWER:
The small bead like structures present inside the ovary of the flower are called ovules.
17. How to cut the ovary of a flower?
ANSWER:
To cut an ovary of a flower, we would need a sharp object such as a blade to cut through it.
18. Which one is the most prominent part of a bud?
ANSWER:
The most prominent part of a bud is it’s sepals.
19. What are those small leaf-like structures called?
ANSWER:
Those small leaf-like structures are called sepals.
20. Where are the petals in a closed bud?
ANSWER:
The petals in a closed bud are actually present inside it.
21. Do all flowers have the same coloured petals?
ANSWER:
No, all flowers do not have the same coloured petals.
22. Are the flowers seen on the plants of
grass, wheat, maize, mango or guava, brightly coloured?
ANSWER:
Yes, most of the flowers seen in the plants of wheat, maize, mango or guava, brightly coloured.
23. Are all flowers colorful?
ANSWER:
Yes, at most all the flowers are colorful.
24. How is stem like a two way street, in terms of it supplying materials to different parts of a plant?
ANSWER:
The stem is like a two way street in terms of it supplying materials to different parts of a plant as it supplies water and minerals upwards and food downwards forwarding them to different parts of the plant.
25. what are the leaf venation and root types of the plants
- gram
- maize
ANSWER:
The type of leaf venation in the given plants are
a. gram- reticulate
b. maize- parallel
and the type of roots they have are
a. gram- tap roots
b. maize- fibrous roots
26. Do roots also have variety?
ANSWER:
yes, roots also have variety of 2 types
- tap roots
- fibrous roots
27. Why is it easy to seperate the cotton wool from the roots of sprouted seeds?
ANSWER:
It is easy to seperate the cotton wool from the roots of a sprouted seeds because they have tap roots which is easy to get through the said cloth.
28. Can water get conducted in a plant that has no roots?
ANSWER:
Certainly no, water cannot get conducted in a plant that has no roots at all.
29. Where should we water a plant?
ANSWER:
We should water a plant near it’s roots which is towards the soil.
30. How do stems and leaves get water to perform their functions?
ANSWER:
Stems and leaves get water from the roots to perform their functions.
31. Which part of the leat shows the presence of starch?
ANSWER:
The broad green part of the leaf which is known as lamina, shows the presence of starch.
32. Where is starch produced in a plant?
ANSWER:
The starch is produced in the leaves of a plant.
33. State an activity to show the presence of starch in leaves.
ANSWER:
An activity to show the presence of starch in the leaves of a plant
- place a said potted plant with greeny leaves in a dark room for a day or two.now then, cover a portion of leaf of the plant completely with black paper and leave the plant in the sun for a day.
- later, remove the black paper from the leaves of the plant and test for it’s strach presenceto do so, put the said leaf in test tube and pour spirit to completely cover the said leaf
- then put the said test tube in a beaker that is half filled with water
- then heat the beaker till all the green coloured pigment of the leaf comes out in the spirit into the test tube
- then, take the said leaf carefully out and wash it in water and pour some of the iodine solution over it.
- if the spirit solution turns purple, then this indicates the presence of starch in the leaves.
34. What are the functions of a leaf?
ANSWER:
The functions of a leaf are
a. transpiration
b. photosynthesis
37. Do all leaves have petioles?
ANSWER:
Yes, all leaves petioles which keeps them attached to the plant’s stem
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ALSO READ BY GOING THROUGH THE FOLLOWING LINKS
CBSE Class: 6 NCERT Science Chapter: 7 free notes / extra questions / inside questions | GETTING TO KNOW PLANTS | part I
CBSE Class: 6 NCERT Science Chapter: 2 exercise questions and answers | COMPONENTS OF FOODS
CBSE Class: 6 NCERT Science Chapter: 2 free notes / extra questions / inside questions | COMPONENTS OF FOODS
CBSE Class-6 NCERT Science Chapter 1 notes \ extra questions \ inside questions and with solutions for Food Where Does It Come From
CBSE Class-6 NCERT Science Chapter 1 exercise questions and with Solutions for food Where Does It Come From
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