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NEET Biology: Transport in Plants. Chapter-wise Practice Questions and Test

Transport in Plants is a Class 11 Biology chapter that carries about 2.0% of the Biology questions in NEET. Practise it with 63 questions covering 4 topics, each with an explanation.

Practise Transport in Plants

Sets of 15 questions that adapt to your level, with an explanation for every answer.

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Topics covered in Transport in Plants

How often Transport in Plants has come up in NEET

Across the 13 previous year papers, Transport in Plants had 16 questions, about 1.2 a year. The most in one paper was 3, in Re-AIPMT 2015.

PaperQuestions from this chapter
NEET 20260
NEET 20250
NEET 20240
NEET 20232
NEET 20223
NEET 20211
NEET 20201
NEET 20192
NEET 20181
NEET 20172
NEET 20161
Re-AIPMT 20153
AIPMT 20140

Sample questions on Transport in Plants with answers

8 questions from the practice bank, spread across the chapter's topics. The full set is in the app.

Question 1: Means of Transport: Diffusion and Active Transport

The carrier proteins which allow the movement of two molecules in the same direction are called:

  1. A porins
  2. B antiport
  3. C uniport
  4. D symport

Answer: D. symport

Why: The antiport moves the two molecules in the opposite directions.

Question 2: Phloem Transport and the Pressure Flow Hypothesis

Girdling experiments, in which a ring of bark is removed from a stem, show that the:

  1. A the food moves through the xylem
  2. B food moves through the phloem, as the sugar accumulates above the ring
  3. C the water moves through the phloem
  4. D the roots absorb the food

Answer: B. food moves through the phloem, as the sugar accumulates above the ring

Why: The bark contains the phloem.

Question 3: Transpiration and the Ascent of Sap

The inner wall of the guard cell, toward the stomatal pore, is:

  1. A absent
  2. B thin
  3. C porous
  4. D thick and elastic

Answer: D. thick and elastic

Why: The orientation of the microfibrils helps the opening.

Question 4: Water Potential and Osmosis

The pressure potential of a flaccid cell is:

  1. A one
  2. B negative
  3. C positive
  4. D zero

Answer: D. zero

Why: The cell is not turgid.

Question 5: Means of Transport: Diffusion and Active Transport

Water channels are made up of eight different types of the:

  1. A aquaporins
  2. B porins
  3. C pumps
  4. D carriers

Answer: A. aquaporins

Why: The channels help in the rapid movement of water.

Question 6: Phloem Transport and the Pressure Flow Hypothesis

The movement of the organic and the inorganic solutes in the plant, mainly the sugars, from the leaves to the other parts, is called:

  1. A osmosis
  2. B diffusion
  3. C transpiration
  4. D translocation

Answer: D. translocation

Why: It occurs through the phloem.

Question 7: Transpiration and the Ascent of Sap

The opening and closing of the stomata is determined by the:

  1. A the number of the cells
  2. B the soil type
  3. C the temperature only
  4. D turgidity of the guard cells

Answer: D. turgidity of the guard cells

Why: The guard cells are kidney-shaped in the dicots.

Question 8: Water Potential and Osmosis

A fully turgid plant cell has a water potential equal to:

  1. A its solute potential, since pressure potential is zero
  2. B zero, since pressure potential exactly balances the negative solute potential
  3. C a large negative value
  4. D a large positive value regardless of solute potential

Answer: B. zero, since pressure potential exactly balances the negative solute potential

Why: At full turgidity, the pressure potential (positive, from wall resistance) exactly offsets the solute potential (negative), giving an overall water potential of zero: the cell can absorb no more water.

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Frequently asked questions

How many questions come from Transport in Plants in NEET?

Transport in Plants carries about 2.0% of the Biology questions in NEET. Across the 13 previous year papers on NeetVictory it appeared 16 times, about 1.2 questions a year.

Which class is Transport in Plants from?

Transport in Plants is a Class 11 Biology chapter in the NCERT syllabus.

Where can I practise Transport in Plants questions for NEET?

NeetVictory has 63 practice questions on Transport in Plants, each with an explanation, in sets of 15 that adapt to your level. This page shows a free sample.

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