Free Anatomy Of Flowering Plants (Daily Quiz: 3) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Assertion:
All tissues lying inside vascular cambium are called as bark.
Reason:
Bark is made up of phellogen, phellem and phelloderm lying inside secondary phloem.

(a) If both the assertion and reason are true but the reason is not a correct explanation of the assertion.

(b) If both the assertion and the reason are true and the reason is a correct explanation of the assertion.

(c) If the assertion is true but the reason is false.

(d) If both the assertion and reason are false.

Question-2

Maximum growth in root occurs –

(a) towards light

(b) at its tip

(c) behind the apex

(d) towards apex

Question-3

Heartwood differs from sapwood in

(a) having dead and non­conducting elements

(b) presence of rays and fibres

(c) absence of vessels and parenchyma

(d) being susceptible to pests and pathogens.

Question-4

Growth rings are formed due to the activity of-

(a) Intercalary cambium

(b) Intrastelar cambium

(c) Extrastelar cambium

(d) Primary cambium

Question-5

Apical and intercalary meristems are primary meristems because

(a) they made up of different kinds of tissues.

(b) they occur in the mature region of roots and shoots of many plants.

(c) they involved in secondary growth.

(d) they appear early in life of a plant and contribute to the formation of the primary plant body.