Question

Dormancy of seeds is caused by :

Asked in HTET PGT Biology · 2025
Plant Growth and Development · Biology
Exam PYQ4 Options
BiologyPlant PhysiologyPlant Growth and DevelopmentPhotoperiodism and VernalisationHTET PGT Biology2025
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Quick Revision

Xylem transports water and dissolved minerals; phloem carries prepared food.

Correct AnswerCorrect option for this question
Option A — Impermeability of seed coats to water and oxygen.

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Questions Asked from Plant Hormones, Diseases & Scientific Names in Previous Exams

See how often Plant Hormones, Diseases & Scientific Names has appeared in previous-year questions across major government exams.

High Exam Frequency
13UPSC Questions Asked in These Years:2010, 2011, 2012, 2013, 2014, 2016, 2017, 2019, 2020, 2021, 2022, 2023, 2024
11SSC Questions Asked in These Years:2014, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
8Railways Questions Asked in These Years:2016, 2018, 2020, 2021, 2022, 2024, 2025, 2026
16State PSC Questions Asked in These Years:2002, 2004, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Plant Hormones, Diseases & Scientific Names has appeared in 48 previous-year exam questions, most frequently in State PSC, UPSC and SSC.
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