Questions and Answers
What type of virus is bacteriophage?
A virus that infects bacteria
What is the shape of the head of a bacteriophage?
Both Polyhedral and Helical
What is the protein coat of a virus composed of?
Capsid, which is made up of small subunits called capsomere
Who discovered viroids?
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What is the correct order of size from smallest to largest?
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What causes BSE in cattle and CJD in humans?
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Which of the following characteristics is NOT common to all bacteria?
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What is the incorrect statement about chemosynthetic autotroph bacteria?
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What is citrus canker?
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Which of the following is NOT an economic importance of heterotrophic bacteria?
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What is the correct labelling for A, B and C?
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Which of the following is a characteristic of blue-green algae?
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What was the basis of classification of organisms like bacteria, BGA, fungi, mosses, and ferns as 'Plants'?
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How many of the following are prokaryotes: Bacteria, Mosses, Ferns, Fungi, Pteridophyta, blue green algae, Gymnosperms Angiosperm?
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On what basis are bacteria grouped into categories?
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What type of nutrition is exhibited by organisms that synthesize their own food from inorganic substrates?
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What is the correct statement about bacterial structure and behaviour?
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What is the shape of bacteria represented by 'a' in the given options?
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