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- Question
Why Deinococcus radiodurans is able to survive massive exposure to radiation?
Options- A. Because it produces a thick shell which acts as a shield from the radiation
- B. Because it has unique DNA repair mechanisms
- C. Because its cellwall contains radioactive elements
- D. Because it has many copies of genes encoding DNA repair
- Correct Answer
- Because it has many copies of genes encoding DNA repair
- 1. Which of the following is concerned with the management and analysis of biological data using computers?
Options- A. Bio-physics
- B. Bioinformatics
- C. Genomics
- D. Biomechanics Discuss
- 2. Which of the following organisms has the smallest genome?
Options- A. H. influenzae
- B. M. genitalium
- C. M. tuberculosis
- D. None of these Discuss
- 3. The physical nature of genomes is studied under
Options- A. structural genomics
- B. comparative genomics
- C. proteo genomics
- D. functional genomics Discuss
- 4. Which of the following is the study of the molecular organization of genomes, their information content and the gene products they encode?
Options- A. Genetics
- B. Ergonomics
- C. Genomics
- D. Bioinformatics Discuss
- 5. The flow of genetic material in microbial cells usually takes place from
Options- A. RNA through DNA to proteins
- B. proteins through RNA to DNA
- C. DNA through RNA to proteins
- D. none of these Discuss
- 6. Proteomics is
Options- A. the study of algal genomes
- B. a branch of quantum physics dealing with proteins
- C. the study of formation of lipo-protein in animals
- D. the study of the entire collection of proteins expressed by an organism Discuss
- 7. Studies of similarities and differences among the genomes of multiple organisms is carried out in
Options- A. comparative genomics
- B. proteomics
- C. functional genomics
- D. structural genomics Discuss
- 8. The word, used for the small solid supports onto which are spotted hundreds of thousands of tiny drops of DNA that can be used to screen gene expression, is
Options- A. southern blot
- B. cloning library
- C. DNA microarrays
- D. northern blot Discuss
- 9. The species of bacteria, which possesses 250 genes for lipid biosynthesis is
Options- A. M. genitalium
- B. M. tuberculosis
- C. E. coli
- D. H. influenzae Discuss
- 10. In the time since E. coli and Salmonella diverged evolutionarily
Options- A. there has been little change in either genome
- B. E. coli has acquired many genes via horizontal transfer
- C. E, coli has lost approximately 50% of its genome
- D. none of these Discuss
Microbial Genetics problems
Search Results
Correct Answer: Bioinformatics
Correct Answer: M. genitalium
Correct Answer: structural genomics
Correct Answer: Genomics
Correct Answer: DNA through RNA to proteins
Correct Answer: the study of the entire collection of proteins expressed by an organism
Correct Answer: comparative genomics
Correct Answer: DNA microarrays
Correct Answer: M. tuberculosis
Correct Answer: E, coli has lost approximately 50% of its genome
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