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- Question
The reaction(s) that is/are usually positive in Escherichia coli, is/ are
Options- A. Glucose fermentation
- B. Indole reaction
- C. Methyl red reaction
- D. All of these
- Correct Answer
- All of these
- 1. Guanine always binds to
Options- A. cytosine
- B. guanine
- C. thymine
- D. none of these Discuss
- 2. The physical nature of genomes is studied under
Options- A. structural genomics
- B. comparative genomics
- C. proteo genomics
- D. functional genomics Discuss
- 3. Mumps vaccine is prepared from the cultures of
Options- A. chick fibroblasts
- B. African green monkey cells
- C. healthy calves
- D. sheep Discuss
- 4. If ?G of a chemical reaction has a negative value, the reaction
Options- A. releases energy
- B. requires energy
- C. both (a) and (b)
- D. none of these Discuss
- 5. The reactions of the cell that are carried out for capturing energy are called
Options- A. catabolism
- B. metabolism
- C. anabolism
- D. activation energy Discuss
- 6. Which of the phage types of Mycobacterium tuberculosis occurs most frequently in India?
Options- A. Type A
- B. Type B
- C. Type C
- D. Type I Discuss
- 7. Passive immunization is done for
Options- A. tuberculosis
- B. diphtheria
- C. enteric fever
- D. all of these Discuss
- 8. RNA populations can also be used as PCR templates after reverse transcription into
Options- A. c DNA
- B. t RNA
- C. m DNA
- D. r RNA Discuss
- 9. Which type of interferon is produced by T lymphocytes?
Options- A. ?
- B. ?
- C. ?
- D. ? and ? Discuss
- 10. Agglutination reaction is more sensitive than precipitation for the detection of
Options- A. antigens
- B. antibodies
- C. complement
- D. antigen-antibody complexes Discuss
More questions
Correct Answer: cytosine
Correct Answer: structural genomics
Correct Answer: chick fibroblasts
Correct Answer: releases energy
Correct Answer: catabolism
Correct Answer: Type I
Correct Answer: diphtheria
Correct Answer: c DNA
Correct Answer: ?
Correct Answer: antigens
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