Free Transport In Plants (Daily Quiz: 2) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

The given figure represents symplastic and apoplastic pathways of water & ion absorption & movement in roots. Few parts are marked as A, B, C & D. At the endodermis, water movement through the apoplast pathway is obstructed by which part (marked as A, B, C & D)?

(a) B

(b) A

(c) C

(d) D

Question-2

Which of the following is used as antitranspirant?

(a) Phenyl mercuric acetate

(b) Calcium carbonate

(c) Cobalt chloride

(d) Naphthol acetic acid

Question-3

Identify A, B and C shown in this table:

Property	Simple Diffusion	Facilitated Transport	Active Transport
Requires special membrane proteins	A	Yes	Yes
Highly selective	No	Yes	Yes
Transport Saturates	No	B	Yes
Uphill transport	No	No	C
Requires ATP energy	No	No	Yes

(a) A–Yes, B–No, C–Yes

(b) A–Yes, B–Yes, C–Yes

(c) A–No, B–Yes, C–Yes

(d) A–No, B–No, C–Yes

Question-4

Assertion:
Pure water has greatest water potential.
Reason:
Pure water contain maximum free water molecule.

(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-5

The lower surface of leaf will have more number of stomata in a

(a) isobilateral leaf

(b) dorsiventral leaf

(c) Both (a) and (b)

(d) None of these