Q.1)-Of all microorganisms, the most adaptable and versatile are
- Viruses
- Bacteria
- Algae
- Fungi
Q.2)-Virus contains
- Protein and Lipid
- Nucleic Acid and Protein
- Lipid and Carbohydrate
- Carbohydrate and Nucleic Acid
Q.3)-The chemical used for destroying fungi in water tanks is
- Copper sulphate
- Magnesium sulphate
- Zinc sulphate
- Nitric acid
Q.4)-Which among the following is used in the treatment of tuberculosis
- Penicillin
- Aspirin
- Paracetamol
- Dettol
Q.5)-What is true about viruses without exception
- They contain a core of RNA
- They can infect bacteria
- They cannot produce antibodies
- They can multiply only in host cells
Q.6)-Which of the following group of organisms reproduce faster
- Algae
- Fungi
- Bacteria
- Protozoa
Q.7)-AIDS virus has
- Single-stranded RNA
- Double-standed RNA
- Single-stranded DNA
- Double-stranded DNA
Q.8)-Some viruses have RNA, but no DNA. This would indicate that
- These viruses can not replicate
- These viruses have no heritable information
- RNA transmits the hereditary information in these viruses
- Their nucleic acids can be crystallised
Q.9)-The causal organism of polio is
- Worm
- Bacteria
- Fungi
- Virus
Q.10)-Tuberculosis is transmitted through
- Droplet Transmission
- Blood Transmision
- contaminated water
- Sexual contact