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- Question
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
- Correct Answer
- DNA microarrays
- 1. Which of the following viruses is star-shaped in outline and transmitted by the faecal-oral route?
Options- A. Astrovirus
- B. Calicivirus
- C. Hepatitis E virus
- D. Hepatitis D virus Discuss
- 2. Iced, cut up poultry often develops a slime i.e. accompanied by an odor describe as tainted, acid, sour or dishraggy. This defect is chiefly by the species of
Options- A. Pseudomonas
- B. Alcaligenes
- C. hetero-fermentative species
- D. catalase negative bacteria Discuss
- 3. Which of the following is not ?-lactamase-resistant penicillin?
Options- A. Oxacillin
- B. Nafcillin
- C. Carbenicillin
- D. Methicillin Discuss
- 4. The period between inoculation of bacteria in a culture medium and beginning of multiplication is known as
Options- A. stationary phase
- B. log phase
- C. lag phase
- D. decline phase Discuss
- 5. The __________ is the vegetative body of algae.
Options- A. mycelium
- B. plasmodium
- C. pseudoplasmodium
- D. thallus Discuss
- 6. Which of the following type of recombination does not require homologous sequences and is utilized by mobile genetic elements that move about chromosomes?
Options- A. Mutagenic recombimation
- B. Site-specific recombination
- C. Replicative recombination
- D. General recombination Discuss
- 7. Which of the following nucleoside diphosphates is used most often in carbohydrate anabolism?
Options- A. Uridine diphosphate
- B. Adenosine diphosphate
- C. Guanine diphosphate
- D. Thymine diphosphate Discuss
- 8. Drumstick appearance is characteristic of
Options- A. C tetanomorphum
- B. C tetani
- C. C sphenoides
- D. all of these Discuss
- 9. The halophilic bacteria is/are
Options- A. V. alginolyticus
- B. V. vulnificus
- C. Vibrio parahaemolyticus
- D. All of these Discuss
- 10. Vinegar is a fermentation derived food product containing not less than
Options- A. 4% acetic acid
- B. 15% acetic acid
- C. 25% acetic acid
- D. 6% acetic acid Discuss
More questions
Correct Answer: Astrovirus
Correct Answer: Pseudomonas
Correct Answer: Carbenicillin
Correct Answer: lag phase
Correct Answer: thallus
Correct Answer: Replicative recombination
Correct Answer: Uridine diphosphate
Correct Answer: all of these
Correct Answer: All of these
Correct Answer: 4% acetic acid
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