Free Anatomy Of Flowering Plants (Daily Quiz: 15) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Sieve tubes are better suited for translocation because they

(a) Are broader than long

(b) Possess broader lumen and perforated cross walls

(c) Possess bordered pits

(d) Possess no end walls

Question-2

In submerged hydrophytes, stomata are found –

(a) on lower surface of leaf

(b) on upper surface of leaf

(c) on both surface of leaf

(d) no where on the plant

Question-3

Assertion:
Xerophytic leaves may contain stomatal crypts or sunken stomata.
Reason:
Spongy parenchyma is more in xerophytic leaves.

(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-4

Phloem parenchyma is absent in

(a) Dicot leaf

(b) Dicot root

(c) Monocot stem

(d) Dicot stem

Question-5

The chief water conducting elements of xylem in gymnosperms are

(a) Fibres

(b) Vessels

(c) Transfusion tissue

(d) Tracheids