Which structure out of I, II, III and IV marked in the given diagram of the epidermal peel of leaf should be labelled as stoma?

(1) I
(2) II
(3) III
(4) IV

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Solution

Stoma/stomatal pore is an opening surrounded by guard cells. Structure III marked in the given diagram represents stoma.

Hence, the correct answer is option 3.

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Similar questions

Q. Which structure out of (i), (ii), (iii) and (iv) marked in the given figure should be labelled as stoma?

Q. In the sketch of stomatal apparatus given alongside, the parts I, II, III and IV were labelled differently by four students. The correct labelling is shown in :

(1) (I) guard cells, (II) stoma, (III) starch granule, (IV) nucleus
(2) (I) cytoplasm, (II) nucleus, (III) stoma, (IV) chloroplast
(3) (I) guard cells, (II) starch, (III) nucleus, (IV) stoma
(4) (I) cytoplasm, (II) chloroplast, (III) stoma, (IV) nucleus

Q. The steps involved in making a slide of epidermal peel of leaf are given as follows :
I. Pull out a thin peel from the lower surface of the leaf
II. Place a drop of glycerine on the slide
III. Stain the peel in safranin
IV. Place the stained peel on the glycerine
V. Remove the extra stain by washing with water
VI. Place the coverslip over the peel
Which one is the correct sequence of steps to be followed?
(1) I, II, III, IV, V, VI
(2) I, III, V, II, IV, VI
(3) I, III, IV, II, V, VI
(4) I, II, IV, III,V, VI

Q. Which stage out of those marked I, II, III and IV is showing the binary fission in Amoeba?

(1) I
(2) II
(3) III
(4) IV

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Match the following:

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(2) Cu (ii) Covalent solid

(3) Diamond (iii) Molecular solid

(4) ZnS (iv) Metallic solid

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Which structure out of I, II, III and IV marked in the given diagram of the epidermal peel of leaf should be labelled as stoma? (1) I (2) II (3) III (4) IV

Stoma/stomatal pore is an opening surrounded by guard cells. Structure III marked in the given diagram represents stoma. Hence, the correct answer is option 3.

Which structure out of I, II, III and IV marked in the given diagram of the epidermal peel of leaf should be labelled as stoma?

(1) I
(2) II
(3) III
(4) IV

Stoma/stomatal pore is an opening surrounded by guard cells. Structure III marked in the given diagram represents stoma.

Hence, the correct answer is option 3.