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- Question
The archaebacterium Halobacterium, an extreme halophile, and Sulfolobus, a thermoacidophile, can be cultured in the presence of antibiotics such as streptomycin and chloramphenicol because
Options- A. they contain ether-linked isoprenoids in their plasma membrane
- B. they lack murein in their cell wall
- C. they contain 80S, as opposed to 70S, ribosomes
- D. all of the above
- Correct Answer
- they lack murein in their cell wall
- 1. VDRL test is an example of
Options- A. Tube test
- B. Ring test
- C. Slide test
- D. none of these Discuss
- 2. In eukaryotic cells, ribosomes are
Options- A. 70S
- B. 60S
- C. 80S
- D. Not specific Discuss
- 3. Which of the following virus is susceptible to chloroform?
Options- A. Herpes
- B. Influenza
- C. Measles
- D. All of these Discuss
- 4. The hyphae of mold are
Options- A. submerged
- B. aerial
- C. vegetative
- D. all of these Discuss
- 5. Guanine always binds to
Options- A. cytosine
- B. guanine
- C. thymine
- D. none of these Discuss
- 6. The physical nature of genomes is studied under
Options- A. structural genomics
- B. comparative genomics
- C. proteo genomics
- D. functional genomics Discuss
- 7. Mumps vaccine is prepared from the cultures of
Options- A. chick fibroblasts
- B. African green monkey cells
- C. healthy calves
- D. sheep Discuss
- 8. 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
- 9. 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
- 10. 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
More questions
Correct Answer: Slide test
Correct Answer: 80S
Correct Answer: All of these
Correct Answer: all of these
Correct Answer: cytosine
Correct Answer: structural genomics
Correct Answer: chick fibroblasts
Correct Answer: releases energy
Correct Answer: catabolism
Correct Answer: Type I
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