The structure illustrated below is responsible for

(i) Gaseous exchange (ii) Transpiration
(iii) Storage of food (iv) Transport of food

(i) and (iv) only

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(i), (iii) and (iv)

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(i) and (ii) only

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(i), (ii) and (iv)

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Solution

The correct option is C (i) and (ii) only
Small pores are present in the epidermis of the leaf. These pores are called stomata. Stomata are enclosed by two kidney-shaped cells called guard cells which are necessary for exchanging gases with the atmosphere and also help in transpiration.
So, the correct option is '(i) and (ii) only

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Similar questions

Q. The following foods were tested for starch using iodine. The results are shown below:

Food stuff	Colour
rice	blue-black
cucumber	no colour change
onion	no colour change
dal	blue-black

Which of the following foods contains starch?
(i) rice + dal
(ii) rice + cucumber
(iii) only rice
(iv) dal + onion

(a) only i
(b) i, ii, iii, and iv
(c) i, ii, and iii
(d) i, iii and iv

Question 4

Read the food items given below.

(i) Wheat

(ii) Ghee

(iii) Iodised salt

(iv) Spinach

Which of the above food items are "energy giving foods"?

(a) (i) and (iv)

(b) (ii) and (iv)

(d) (iii) and (iv)

Q. Question 3
Which of the following statements are correct?
(i) Sound is produced by vibrations.
(ii) Sound requires a medium for propagation.
(iii) Light and sound both require a medium for propagation.
(iv) Sound travels slower than light.

(a) i, ii and iv only
(b) i and ii only
(c) i, ii and iii only
(d) ii, iii and iv only

Q. Question 3
Which of the following statements are correct?
(i) Sound is produced by vibrations.
(ii) Sound requires a medium for propagation.
(iii) Light and sound both require a medium for propagation.
(iv) Sound travels slower than light.

(a) i, ii and iv only
(b) i and ii only
(c) i, ii and iii only
(d) ii, iii and iv only

Question 3
Which of the following statements is/are correct?
(i) All green plants can prepare their own food.
(ii) Most animals are autotrophs.
(iii) Carbon dioxide is not required for photosynthesis.
(iv) Oxygen is liberated during photosynthesis.

Choose the correct answer from the options below:

(a) (i) and (iv)
(b) (ii) only
(c) (ii) and (iii)
(d)(i) and (ii)

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The structure illustrated below is responsible for (i) Gaseous exchange (ii) Transpiration(iii) Storage of food (iv) Transport of food

The structure illustrated below is responsible for

(i) Gaseous exchange (ii) Transpiration
(iii) Storage of food (iv) Transport of food