Q1
NEET 2015Plant Hormones

Auxin is produced mainly at:

Q2
NEET 2016Plant Hormones

The gaseous plant hormone is:

Q3
NEET 2017Plant Hormones

Which hormone promotes bolting in rosette plants?

Q4
NEET 2018Plant Hormones

Abscisic acid is known as:

Q5
NEET 2019Photoperiodism

Photoperiodism was first studied in:

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Plant Growth and Development — NEET PYQ Analysis

Plant Growth and Development is a Class 11 Botany chapter that has been consistently tested in NEET from 2015 to 2019. This page contains 5 authentic previous year questions from actual NEET exam papers — not model questions or predictions.

Understanding how NEET frames questions from this chapter is crucial for scoring well. Topics frequently tested include Plant Hormones, Photoperiodism. Check the NEET Biology chapter-wise weightage analysis to see how this chapter ranks in importance across 10 years of NEET exams. For comprehensive practice with detailed NCERT-based explanations, download the MedicNEET app which covers 10,000+ questions across the full Biology syllabus.