Free Anatomy Of Flowering Plants (Daily Quiz: 8) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Specialized epidermal cells surrounding the guard cells are called:

(a) Subsidiary cells

(b) Complementary cells

(c) Bulliform cells

(d) Lenticels

Question-2

Which tissue is usually dead and without protoplast?

(a) Collenchyma

(b) Parenchyma

(c) Sclerenchyma

(d) All of these

Question-3

Which one of the following statement is false ?

1. Epidermal cell has small amount of cytoplasm and a large vacuole.
2. Waxy cuticle layer is absent in roots.
3. Root hairs are unicellular, while stem hairs / trichomes are multicellular.
4. Trichomes may be branched or unbranched, soft or stiff and prevent transpiration.
5. Guard cells are dumbell shaped in dicots and bean-shaped in monocots (e.g. grass).

(a) IV

(b) I

(c) III

(d) V

Question-4

Heartwood differs from sapwood in

(a) Having dead and non-conducting elements

(b) Presence of rays and fibres

(c) Absence of vessels and parenchyma

(d) Being susceptible to pests and pathogens

Question-5

In a woody dicotyledonous tree, which of the following parts will mainly consist of primary tissues?

(a) Flowers, fruits and leaves

(b) All parts

(c) Stem and root

(d) Shoot tips and root tips