Single Choice

Specialized epidermal cells surrounding the guard cells are called as

AComplementary cells.
BSubsidiary cells.
Correct Answer
CBulliform cells.
DLenticels.

Solution

Stomata are minute pores which occur on the epidermal surface of leaves and also some herbaceous stems. Each stoma is guarded by two specialised cells, called guard cells. These guard cells are also surrounded by other specialised epidermal cells called subsidiary cells. These cells also play an important role in opening and closing of stomata.
So, the correct answer is option B.


SIMILAR QUESTIONS

Anatomy and Morphology of Plants

Which of the following facilities opening of stomatal aperture?

Anatomy and Morphology of Plants

Grass leaves curl inwards during very dry weather. Select the most appropriate reason from the following.

Anatomy and Morphology of Plants

What causes the opening and closing of guard cells of stomata during transpiration?

Anatomy and Morphology of Plants

Select the mismatched pair (A) Root hair Unicellular (B) Stem hair Multicellular (C) Trichomes Cause water loss (D) Guard cells Regulate opening and closing of stomata

Anatomy and Morphology of Plants

Name the following. Cells that surround a stomatal pore

Anatomy and Morphology of Plants

Give only the functions of the following (a) Stomatal pore (b) Guard cell

Anatomy and Morphology of Plants

Stomata opens, because the guard cells have

Anatomy and Morphology of Plants

When an oak leaf stoma opening move widely, the most likely process involved is

Anatomy and Morphology of Plants

When stomata are opening; we observe which of the following changes in the guard cells?

Anatomy and Morphology of Plants

The pH in the guard cells was observed when stomata were open, it ranges

Contact Details