Question

Match the organism in Column A with its action in
Column A.Column B
(a) Yeast(i) Causing cholera
(b) Protozoan(ii) Causing AIDS
(c) Bacteria(iii) Producing antibodies
(d) Virus(iv) Baking of bread
(v) Causing malaria

Asked in CTET (Maths & Science) · 2026
Economic Importance of Microbes · Biology
Exam PYQ4 Options
BiologyBiological ClassificationEconomic Importance of MicrobesCTET (Maths & Science)2026
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Quick Revision

Whittaker’s five-kingdom classification uses cell type, organization and nutrition.

Correct AnswerCorrect option for this question
Option A — ​(a)-(iv), (b)-(v), (c)-(i), (d)-(ii)

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Questions Asked from Viruses: Structure, Types & Diseases in Previous Exams

See how often Viruses: Structure, Types & Diseases has appeared in previous-year questions across major government exams.

High Exam Frequency
12UPSC Questions Asked in These Years:2010, 2011, 2012, 2013, 2014, 2015, 2016, 2019, 2021, 2022, 2023, 2024
10SSC Questions Asked in These Years:2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
9Railways Questions Asked in These Years:2016, 2018, 2020, 2021, 2022, 2023, 2024, 2025, 2026
15State PSC Questions Asked in These Years:2002, 2004, 2012, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Viruses: Structure, Types & Diseases has appeared in 46 previous-year exam questions, most frequently in State PSC, UPSC and SSC.
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