Question

1)Which of these are not a function of water in our body ?

a)to transport digested food
b)to get rid of waste
c)to release energy
d)to regulate body temperature

2) Which of the minerals help in proper functioning of thyroid gland ?

a)Iron
b)Calcium
c)Iodine
d)Flourine

3) Which iodine solution is added on starch, its colour changes to ________.

a)red
b)black
c)blue
d)blue black
4) Destartching the plant means___________

a)putting the plant in darkness
b)putting the plant in shadow
c)putting the plant in sunlight
d)putting the plant in diffused sunlight

5)After fertilization ovary get converted into ________.

a)fruit
b)seed
c)flower
d)stem

6) Separation of seed from cotton fibre is known as ______

a)spinning
b)ginning
d)weaving
none

7)The cloth made from the stem fibres is obtained from a kind of worms ?

a)nylon
b)orlon
c)rayon
d)linen

8) Which of the following fibres is obtained from a kind of worms ?

a)nylon
b)wool
c)flax
d)silk

9) Soil required for the cultivation of cotton is

a)Red soil
b)clayey soil
c)black soil
d)sandy soil

10)Jute is obtained from which part of plant

a)stem
b)leave
c)roots
d)fruit

11)Coir is a fibre which is used to make roped. It is obtained from _______


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Answer 1

Answer:

1 - to transport digested food

2-Iodine

3- blue black

4- putting plant 8n darkness

5- fruit

6-ginning

7- I do not know sorry

8- silk

9- black soil

10-stem

11- coconut

Answer 2

Explanation:

1. (a) to transport digested food

2. (c) iodine

3. (d) blue black

4. (a) putting the plant in the darkness

5. (b) seed

6. (b) ginning

7. (a) nylon

8. (d) silk

9. (c) black soil

10. (c) root

11. coconut