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Photoperiodism and Vernalization MCQs for Competitive Exams

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Photoperiodism and Vernalization MCQs for Competitive Exams

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Topic Notes: Photoperiodism and Vernalization

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Photoperiodism and Vernalization MCQs in Agriculture are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

Attempt the questions page by page, check the correct answers, read the explanations where available, and compare your weak areas with past papers and mock test performance. Consistent MCQ practice improves speed, confidence, and retention for objective exam sections.

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1
Which category of photoperiodic response do cucumber, kidney bean, pea, and tomato belong to?
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2
Which scientist is credited with introducing the term 'vernalization' in 1928?
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3
What term describes the physiological response of plants to varying durations of light and darkness?
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4
To which photoperiodic category do cucumber, kidney bean, pea, and tomato plants belong?
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5
How is the potato plant classified in terms of photoperiodic requirements for tuberization?
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6
Which scientist is credited with first introducing the term 'vernalization' in 1928 to describe the induction of flowering by cold treatment?
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7
What term describes plants that transition from vegetative to reproductive stages when day length exceeds a specific critical duration?
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8
Which of the following crops is classified as a long-day plant rather than a short-day plant?
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9
Which of the following plant species are classified as long-day plants?
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10
What is the primary physiological effect of vernalization on plant development?
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