NEET Biology: Plant Growth and Development — MCQ Test 9

Q6. Which phase of growth is represented by a plateau in the sigmoid growth curve?

Q7. Which type of cell division produces new cells in the root apical meristem?

Q8. Which phase of growth shows the highest increase in protoplasm content?

Q9. Which plant growth regulator was discovered through experiments on tobacco stem callus proliferation?

Q10. Which type of heterophylly occurs in cotton where juvenile and mature leaves differ in shape?

NEET Biology — Plant Growth and Development

Free MCQ Test 9 of 12

15:00

Sign in to save your score and view detailed explanations

Sign In Free
1Question 1 of 10
Medium

Which plant hormone accelerates the abscission of leaves and fruits?

More Sets — Plant Growth and Development

MCQ Test 110 MCQsMCQ Test 210 MCQsMCQ Test 310 MCQsMCQ Test 410 MCQsMCQ Test 510 MCQsMCQ Test 610 MCQsMCQ Test 710 MCQsMCQ Test 810 MCQsMCQ Test 910 MCQsMCQ Test 1010 MCQsMCQ Test 1110 MCQsMCQ Test 1210 MCQs

Accelerate Your NEET Preparation

Access our comprehensive suite of tools designed to help you master Biology and ace your medical entrance exam.

Question Bank

50,000+ detailed solved MCQs covering every concept.

Practice Tests

Chapter-wise timed mock tests to build speed and accuracy.

NEET PYQs

Previous Year Questions spanning the last 15 years.

AI Analytics

Deep insights into your weak areas and test performance.

Previous Chapter

Photosynthesis

Next Chapter

Plant Kingdom

Explore individual Biology questions →

5,000+ questions with detailed solved answers in our Question Bank

About this NEET MCQ Test

This page provides a free online MCQ test for NEET Biology preparation, focusing specifically on the chapter Plant Growth and Development. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

0
Easy
10
Medium
0
Hard

Key concepts covered in this specific test include Accelerates, Abscission, Increases, Sugarcane, Promoting, and Elongation.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. Which plant hormone accelerates the abscission of leaves and fruits?

  • A. Auxin
  • B. Gibberellin
  • C. Abscisic acid
  • D. Ethylene

Q2. Which plant hormone increases sugar yield in sugarcane by promoting stem elongation?

  • A. Auxin
  • B. Gibberellin
  • C. Cytokinin
  • D. Abscisic acid

Q3. Which plant growth regulator is referred to as the 'stress hormone'?

  • A. Cytokinin
  • B. Abscisic acid
  • C. Auxin
  • D. Gibberellin

Q4. Select the incorrect statement regarding senescence and abscission:

  • A. Senescence involves the breakdown of cellular components.
  • B. Ethylene accelerates leaf abscission.
  • C. Cytokinins promote leaf abscission.
  • D. Senescence is a form of programmed cell death.

Q5. Which type of growth occurs due to the activity of intercalary meristem?

  • A. Primary growth
  • B. Secondary growth
  • C. Apical growth
  • D. Lateral growth

+ 5 more questions in the actual test

Frequently Asked Questions

Is this practice set completely free?

Yes, all our chapter-wise practice sets are 100% free. You can practice as many times as you want without any hidden charges.

Are these questions relevant for the latest NEET syllabus?

Absolutely. Our content team regularly updates the question bank to strictly align with the latest NTA NEET syllabus and NCERT textbooks.

Can I view the solutions after the test?

Yes, once you submit the test, you will get an instant scorecard along with the correct answers and detailed explanations for every question.

About TopperSquare

TopperSquare is India's most advanced, student-centric learning platform designed specifically for medical and engineering aspirants. Our mission is to democratize high-quality education by providing premium practice materials, deep performance analytics, and structured test series.

Whether you are starting your preparation or giving final touches before the exam day, TopperSquare equips you with the right tools—from chapter-wise tests to full-length mock exams—to help you achieve your dream rank.

More Biology Chapters for NEET

• Anatomy Of Flowering Plants• Animal Kingdom• Biodiversity And Its Conservation• Biological Classification• Biomolecules• Biotechnology And Its Applications• Biotechnology Principles And Processes• Body Fluids And Circulation• Breathing And Exchange Of Gases• Cell Cycle And Cell Division• Cell The Unit Of Life• Chemical Coordination And Integration• Ecosystem• Evolution• Excretory Products And Their Elimination• Human Health And Diseases• Human Reproduction• Locomotion And Movement• Microbes In Human Welfare• Molecular Basis Of Inheritance• Morphology Of Flowering Plants• Neural Control And Coordination• Organisms And Population• Photosynthesis• Plant Growth And Development• Plant Kingdom• Principles Of Inheritance And Variation• Reproductive Health• Respiration In Plants• Sexual Reproduction In Flowering Plants• Structural Organisation In Animals• The Living World

Explore More NEET Subjects

Looking to strengthen other areas of your preparation? Check out our free chapter-wise question banks for all NEET subjects:

NEET biologyNEET chemistryNEET physicsAll NEET Questions

Why 32,000+ students choose TopperSquare

Everything you need to crack NEET

15,000+ Chapter MCQs

Physics, Chemistry, Biology — chapter-wise, topic-wise practice

AI Performance Analytics

Know your weak topics. Get a personalised study plan.

Full NEET Mock Tests

180 questions, timed, with detailed score analysis

PYQ Sets 2010–2024

15 years of past papers with solved explanations

Start Practising Free

No credit card · 30-second signup · Free forever plan included