Transport in Plants MCQ Questions for Class 11 Biology Chapter 11 with Answers

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NCERT Chapters for Class 11 Biology


Q1. Root system in a plant is well developed

(A) due to deficiency of auxins
(B) due to deficiency of cytokinins
(C) due to deficiency of minerals
(D) for increased absorption of water


(D) for increased absorption of water


Q2. If turgidity of a cell surrounded by water increases, the wall pressure will

(A) Decrease
(B) Increase
(C) Fluctuate
(D) Remain unchanged.


(B) Increase.


Q3. The form of sugar transported through the phloem is

(A) Sucrose
(B) Fructose
(C) Ribose
(D) Glucose


(A) Sucrose


Q4. Which of the following is decreased during increase in humidity in the atmosphere?

(A) Transpiration
(B) Photosynthesis
(C) Respiration
(D) Glycolysis


(A) Transpiration


Q5. Radial conduction of water takes place by

(A) phloem
(B) vessels
(C) vessels and tracheids
(D) ray parenchyma cells


(D) ray parenchyma cells


Q6. A concept fundamental to understanding water movement is called

(A) Pressure potential
(B) Water potential
(C) Solute potential
(D) Concentration gradient


(B) Water potential


Q7. Death of protoplasm is a pre-requisite for a vital function like

(A) transport of sap
(B) transport of food
(C) absorption of water
(D) gaseous exchange


(A) transport of sap


Q8. The water potential and osmotic potential of pure water are

(A) zero and zero
(B) 100 and zero
(C) 100 and 100
(D) None of these


(A) zero and zero


Q9. In plants, capillarity is aided by the small diameter of

(A) Trachery elements
(B) Cortical cells
(C) Parenchyma cells
(D) Phloem tissue


(A) Trachery elements


Q10. The contraction of the protoplast due to exosmosis when the cell is placed in hypertonic solution is called

(A) Deplasmolysis
(B) Plasmolysis
(C) Both (A) and (B)
(D) None of these.


(B) Plasmolysis.


Q11. When a plant is girdled (ringed)

(A) the root and shoot die at the same time
(B) the shoot dies first
(C) the root dies first
(D) neither root nor shoot will die


(C) the root dies first


Q12. Which of the following is the unit of ψ?

(A) Pascal
(B) Joule
(C) Newton
(D) Electron volt


(A) Pascal


Q13. Stomata open when the guard cells have:

(A) Less K+
(B) More K+
(C) More abscisic add
(D) AH of those.


(B) More Ki+


Q14. Cohesion-tension theory is related to

(A) Transpiration
(B) Respiration
(C) Ascent of sap
(D) Photosynthesis


(C) Ascent of sap


Q15. The movement of water up the stems of tall plants is least dependent on which of the following factors ?

(A) Guttation
(B) Transpiration
(C) Cohesiveness of water molecules
(D) Tension within column of water molecules


(A) Guttation


Q16. Plasmolysis occurs when the cell is placed in

(A) hypertonic solution
(B) isotonic solution
(C) hypotonic solution
(D) None of the above


(A) hypertonic solution


Q17. Transport of water and mineral in plants take place through

(A) Collenchymas tissues
(B) Phloem tissues
(C) Parenchyma
(D) Xylem tissues


(D) Xylem tissues


Q18. In a fully turgid cell turgor pressure (T.P.) is equal to

(A) Osmotic pressure
(B) Diffusion pressure deficit
(C) Wall pressure
(D) None of these.


(A) Osmotic pressure.


Q19. Cohesion theory of water movement in plants was put forth by

(A) Henry Dixon
(B) F. F. Blackman
(C) Melvin cycle
(D) Hans. A. Krebs


(A) Henry Dixon


Q20. Dry seeds kept in water swell due to

(A) absorption
(B) diffusion
(C) imbibition
(D) none of these


(C) imbibition


I Think the given NCERT MCQ Questions for class 11 Biology book Chapter 11 Transport in Plants with Answers Pdf free download will assist you. If you’ve got any queries regarding CBSE Class 11 Biology Transport in Plants MCQs Multiple Choice Questions with Answers, drop a comment below and that we will come back to you soon.


Chapter : 1 The Living World Class 11 MCQ Questions
Chapter : 2 Biological Classification Class 11 MCQ Questions
Chapter : 3 Plant Kingdom Class 11 MCQ Questions
Chapter : 4 Animal Kingdom Class 11 MCQ Questions
Chapter : 5 Morphology of Flowering Plants Class 11 MCQ Questions
Chapter : 6 Anatomy of Flowering Plants Class 11 MCQ Questions
Chapter : 7 Structural Organisation in Animals Class 11 MCQ Questions
Chapter : 8 Cell: The Unit of Life Class 11 MCQ Questions
Chapter : 9 Biomolecules Class 11 MCQ Questions
Chapter : 10 Cell Cycle and Cell Division Class 11 MCQ Questions
Chapter : 11 Transport in Plants Class 11 MCQ Questions
Chapter : 12 Mineral Nutrition Class 11 MCQ Questions
Chapter : 13 Photosynthesis in Higher Plants Class 11 MCQ Questions
Chapter : 14 Respiration in Plants Class 11 MCQ Questions
Chapter : 15 Plant Growth and Development Class 11 MCQ Questions
Chapter : 16 Digestion and Absorption Class 11 MCQ Questions
Chapter : 17 Breathing and Exchange of Gases Class 11 MCQ Questions
Chapter : 18 Body Fluids and Circulation Class 11 MCQ Questions
Chapter : 19 Excretory Products and their Elimination Class 11 MCQ Questions
Chapter : 20 Locomotion and Movement Class 11 MCQ Questions
Chapter : 21 Neural Control and Coordination Class 11 MCQ Questions
Chapter : 22 Chemical Coordination and Integration Class 11 MCQ Questions

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