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Photoperiodism Questions

Practice 6 Photoperiodism questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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6
Total Questions
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4
Easy
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2
Medium
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0
Hard
Practice by Exam:Biology(6)

About Photoperiodism — practice questions, PYQs & concepts

Photoperiodism is a frequently-tested topic on Biology. ExamTest.live currently lists 6 Photoperiodism questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Photoperiodism weight in competitive exams

Across our Photoperiodism question bank, the largest sources are Biology (6). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 4 easy Photoperiodism questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Photoperiodism Questions(1–6 of 6)

Filter:
Q1easymcqBiologyNEET 20192026
0% accuracy
What is the site of perception of photoperiod necessary for induction of flowering in plants?
Q2easymcqBiologyNEET 20212026
The site of perception of light in plants during photoperiodism is:
Q3mediummcqBiologyBiology
The wavelength of light absorbed by form of phytochrome is:
Q4easymcqBiologyBiology
The importance of day length in flowering of plants was first shown in:
Q5easymcqBiologyBiology
Photoperiodism was first characterised in:
Q6mediummcqBiologyBiology
Phytochrome is a:

Frequently Asked Questions

How many Photoperiodism questions are on ExamTest.live?▼
We have 6 Photoperiodism questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Photoperiodism MCQs free?▼
Yes. All Photoperiodism questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Photoperiodism questions?▼
Photoperiodism questions are commonly asked in Biology. You can filter by exam using the links above.
How do I practice Photoperiodism questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.