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