Question
In some pteridophytes, heterospory produces two spore types and reduces gametophyte independence, marking a step toward seed habit. The direct consequence is:
Asked in UP PGT (Biology) · 2026
Plant Kingdom · Biology
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Xylem transports water and dissolved minerals; phloem carries prepared food.
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Questions Asked from Algae: Types, Structure & Economic Importance in Previous Exams
See how often Algae: Types, Structure & Economic Importance has appeared in previous-year questions across major government exams.
12UPSC Questions Asked in These Years:2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2021, 2024
10SSC Questions Asked in These Years:2016, 2017, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
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13State PSC Questions Asked in These Years:2004, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2022, 2023, 2024
Algae: Types, Structure & Economic Importance has appeared in 42 previous-year exam questions, most frequently in State PSC, UPSC and SSC.
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