Practice & Test Plant Growth and Development

Class 11 Biology · Chapter 13. Practice 62 free NEET 2027 questions on Plant Growth and Development (Class 11 Biology), across 11 concepts. Asked ~3.5× per paper since 2013.

nextAIR's analysis of 4,858 tagged NEET questions (2013–2026) finds Plant Growth and Development draws about 2.62 questions per paper in the recent sittings (2023–2026), against 1.94 per paper historically — trend up.

62
Practice questions
11
Concepts tagged
46
Asked 2013–2025
3.5×
Per paper

Part of the Plant Physiology unit in NEET Biology.

How much does Plant Growth and Development matter?

Across the 13 NEET papers from 2013 to 2025, Plant Growth and Development has been examined 46 times — an average of 3.5 questions per paper. At 4 marks each, that is roughly 14 marks a year riding on this one chapter. Where it sits against every other chapter, weighted to the eight most recent papers with 2026 included, is in the NEET 2027 chapter-wise weightage.

Most repeated in Plant Growth and Development

Topics by share of the 8 most recent NEET sittings in which they appeared, from nextAIR's 4,858-question PYQ pack (2013–2026).

  1. Plant Growth Regulatorsasked 38× · 1.88 per paper recently · trend up100%repeat
  2. Growthasked 5× · 0.38 per paper recently · trend up37.5%repeat
  3. Differentiation, Dedifferentiation and Redifferentiationasked 4× · 0.25 per paper recently · trend up25%repeat
  4. Developmentasked 4× · 0.12 per paper recently · trend down12.5%repeat
  5. Photoperiodismasked 3× · 0 per paper recently · trend down0%repeat
  6. Seed dormancyasked 2× · 0 per paper recently · trend down0%repeat
All most-repeated NEET topics

What gets asked: 10 concepts

Every question in the bank is tagged to one of these, so practice can target the exact idea you keep missing.

AuxinCytokininDiscovery of Plant Growth RegulatorsGeometric Growth in PlantsGrowth RegulatorsPhysiological Effects of CytokininPlant DevelopmentPlant GrowthPlant Growth and DevelopmentPlant Growth Regulators

Sample questions

Question 1
The process of growth is maximum during :
Question 2
Name the plant growth regulator which upon spraying on sugarcane crop, increases the length of stem, thus increasing the yield of sugarcane crop.
Question 3
Which of the following is not an inhibitory substance governing seed dormancy ?

Start practicing Plant Growth and Development now

Practice adapts as you go — get one wrong and the next question targets the same concept instead of moving on. Or sit a timed test to see where you actually stand.

Free · starts instantly · no signup

Frequently asked

How many questions come from Plant Growth and Development in NEET?
Plant Growth and Development was examined 46 times across the 13 NEET papers from 2013 to 2025 — about 3.5 questions (14 marks) per paper.
Is Plant Growth and Development important for NEET 2027?
Yes — at roughly 3.5 questions a paper it is one of the higher-yield Biology chapters, and the NEET 2027 syllabus (NMC/UGMEB, December 2025) retains it.
How can I practice Plant Growth and Development for NEET for free?
nextAIR holds 62 tagged questions on Plant Growth and Development across 11 concepts. Adaptive practice and a timed chapter test both start from this page, free, with no signup.

Keep going

Other high-weightage Biology chapters