Discussion
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- Question
Microarrays are also known as
Options- A. biochips
- B. DNA chips
- C. gene chips
- D. all of these
- Correct Answer
- all of these
- 1. Which of the following is correct about micro biosensors?
Options- A. Implantation in human body and are suitable for in-vivo measurements
- B. Can be integrated on one chip and are useful for measuring various substrates in a small amount of sample solution simultaneously
- C. It is possible to develop disposable transducers for biosensors through mass production
- D. All of these Discuss
- 2. Which of the following adaptations would it be desirable for a farmer to breed into a crop of wheat?
Options- A. Early ripening
- B. Resistance to disease
- C. Resistance to pests
- D. All of these Discuss
- 3. When a gardener takes a cutting from a plant, indicating that he has made a
Options- A. clone
- B. mutation
- C. new species
- D. new variety Discuss
- 4. Hypoxanthine can be measured by
Options- A. hypoxanthine sensor
- B. amorphous silicon ISFET
- C. urea sensor
- D. alcohol sensor Discuss
- 5. Which of the following technology is used for micro array manufacturing?
Options- A. Photolithography
- B. Ink jetting
- C. Contact printing
- D. All of these Discuss
- 6. Gene banks conserve stocks of
Options- A. seed only
- B. vegetative material only
- C. seed and vegetative material both
- D. none of these Discuss
- 7. Microarray analysis involves biological assays based on
Options- A. gels
- B. filters
- C. purification columns
- D. small glass chips Discuss
- 8. The inosine and hypoxanthine can be determined simultaneously by using
Options- A. inosine sensor
- B. inosine and hypoxanthine sensor
- C. amorphous silicon ISFET
- D. urea sensor Discuss
- 9. Single stranded circular RNA encapsidated with a larger RNA in a plant virus is
Options- A. a virion
- B. a viroid
- C. a virusoid
- D. none of these Discuss
- 10. Pollination is the process by which plants transfer male sex cells from one plant to another. How does the nucleus of the male cell reach the female cell?
Options- A. It travels on the legs of bees and sticks to the egg cell
- B. The pollen grain grows a pollen tube and the nucleus travels down the pollen tube to reach the egg cell
- C. It blows in the wind
- D. None of the above Discuss
Biosensors and Biochips problems
Search Results
Correct Answer: All of these
Correct Answer: All of these
Correct Answer: clone
Correct Answer: hypoxanthine sensor
Correct Answer: All of these
Correct Answer: seed and vegetative material both
Correct Answer: small glass chips
Correct Answer: inosine sensor
Correct Answer: a virusoid
Correct Answer: The pollen grain grows a pollen tube and the nucleus travels down the pollen tube to reach the egg cell
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