Discussion
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- Question
The diagnostic enzyme for nitrogen-fixing organisms is
Options- A. nitrogenase
- B. nitrate reductase
- C. nitrate oxidase
- D. none of these
- Correct Answer
- nitrogenase
- 1. Which of the following nucleic acid is present in hepatitis B virus?
Options- A. dsDNA
- B. ssRNA
- C. ssDNA
- D. dsRNA Discuss
- 2. Who discovered transposons (jumping genes)?
Options- A. Abelson
- B. Harvey
- C. McClintock
- D. Griffith Discuss
- 3. Bacteria are
Options- A. saprophytic
- B. symbiotic
- C. hyper parasitic
- D. all of these Discuss
- 4. What is the usual sequence of a Pribnow box?
Options- A. AUAUA
- B. TATAAT
- C. UUUUU
- D. TTGACA Discuss
- 5. Prokaryotic microorganism include
Options- A. protozoa
- B. fungi
- C. bacteria
- D. all of these Discuss
- 6. VDRL test is an example of
Options- A. Tube test
- B. Ring test
- C. Slide test
- D. none of these Discuss
- 7. In eukaryotic cells, ribosomes are
Options- A. 70S
- B. 60S
- C. 80S
- D. Not specific Discuss
- 8. Which of the following virus is susceptible to chloroform?
Options- A. Herpes
- B. Influenza
- C. Measles
- D. All of these Discuss
- 9. The hyphae of mold are
Options- A. submerged
- B. aerial
- C. vegetative
- D. all of these Discuss
- 10. Guanine always binds to
Options- A. cytosine
- B. guanine
- C. thymine
- D. none of these Discuss
More questions
Correct Answer: dsDNA
Correct Answer: McClintock
Correct Answer: saprophytic
Correct Answer: TATAAT
Correct Answer: bacteria
Correct Answer: Slide test
Correct Answer: 80S
Correct Answer: All of these
Correct Answer: all of these
Correct Answer: cytosine
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