Question

(b) Active transport
up of
Which process requires expenditure of energy?
Transport in Plants
(a) Osmosis
(c) Diffusion
(d) All of these
5. Vascular bundles are made
(a) wlem
(c) both xylem and phloem
(b) phloem
(d) none of these
6. Which of the following statements is not true?
(a) Tracheids are elongated, tubular cells with tapering ends.
(b) Vessels are found in all types of plants.
(c) Xylem parenchyma conducts water laterally and stores food
(d) Xylem fibres provide mechanical strength to the tissue.
7. Companion cells are
(a) absent in monocot plants
(b) present only in naked-seeded plants
(c) absent in dicot plants
(d) present only in closed-seeded plants
8. Transpiration is affected by
(a) humidity
(b) atmospheric pressure
(c) temperature
(d) all of these
9. Ascent of
sap
in tall trees occurs due to
(a) root pressure
(b) transpiration pull
(c) both (a) and (b)
(d) none of these
10. Which of the following is a micronutrient?
(d) Iron
(a) Potassium (b) Phosphorus (c) Sulphur​

Answer 1

Answer:

4. b)Active transport

5. (c) both xylem and phloem

6. b) Vessels are found in all types of plants.

7. i dont know

8. (d) all of these

9. both (a) and (b)

10. (d) Iron