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- Question
Which statements about viruses are true?
Options- A. HIV contains reverse transcriptase.
- B. A retrovirus contains RNA.
- C. Both A & B
- D. All RNA-containing viruses are retroviruses.
- Correct Answer
- Both A & B
ExplanationThe statements true about viruses are :
1. The capsid enters the host cell if the virus is enveloped.
2. Enveloped viruses bud from the host cell.
3. HIV contains reverse transcriptase.
4. A retrovirus contains RNA.
- 1. The World Environment Day is celebrated on
Options- A. April 7
- B. June 5
- C. August 6
- D. June 16 Discuss
- 2. Marsh gas is
Options- A. nitrogen
- B. ethane
- C. methane
- D. hydrogen Discuss
- 3. Which of the following is not a part of the Internet?
Options- A. World Wide Web
- B. Email
- C. CD-ROM
- D. HTTP Discuss
- 4. Heavy water is
Options- A. deuterium oxide
- B. PH7
- C. rain water
- D. tritium oxide Discuss
- 5. Which of the following crops is regarded as a plantation crop?
Options- A. Coconut
- B. Cotton
- C. Sugarcane
- D. Rice Discuss
- 6. How many terminals does a BJT have?
Options- A. 1
- B. 5
- C. 4
- D. 3 Discuss
- 7. Jaspal Rana is in which of the following games?
Options- A. Shooting
- B. Weight Lifting
- C. Swimming
- D. Archery Discuss
- 8. Process of cell division can take place by
Options- A. heterosis
- B. fusion
- C. mitosis
- D. None of these Discuss
- 9. The temperature increases rapidly after
Options- A. ionosphere
- B. exosphere
- C. stratosphere
- D. troposphere Discuss
- 10. Filaria is caused by
Options- A. Bacteria
- B. Mosquito
- C. Protozoa
- D. Virus Discuss
More questions
Correct Answer: June 5
Correct Answer: methane
Correct Answer: CD-ROM
Correct Answer: deuterium oxide
Correct Answer: Coconut
Correct Answer: 3
Correct Answer: Shooting
Correct Answer: mitosis
Correct Answer: ionosphere
Correct Answer: Mosquito
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