Discussion
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- Question
Which of the following technology is used for micro array manufacturing?
Options- A. Photolithography
- B. Ink jetting
- C. Contact printing
- D. All of these
- Correct Answer
- All of these
- 1. When farmers breed new plants they choose the pollen from one variety of plant and place it onto the stigma of another variety of plant. This type of plant breeding is known as
Options- A. selective breeding
- B. pollination
- C. seed collection
- D. cuttings Discuss
- 2. An ordered array is any collection of analytical elements configured in
Options- A. rows and columns
- B. randomly
- C. circle
- D. none of these Discuss
- 3. Microbiosensors are based on
Options- A. ions effect
- B. ionsensitive field effect transistor
- C. piezoelectric effect
- D. magnetic effect Discuss
- 4. Synthetic seeds are
Options- A. artificially synthesized seeds
- B. somatic embryos encapsulated in suitable matrix
- C. seeds of plants modified genetically
- D. none of these Discuss
- 5. The production of high quality and uniform embryos has been limited to only
Options- A. carrot
- B. alfalfa
- C. both (a) and (b)
- D. sandalwood Discuss
- 6. Hypoxanthine can be measured by
Options- A. hypoxanthine sensor
- B. amorphous silicon ISFET
- C. urea sensor
- D. alcohol sensor Discuss
- 7. 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
- 8. 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
- 9. 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
- 10. Microarrays are also known as
Options- A. biochips
- B. DNA chips
- C. gene chips
- D. all of these Discuss
Biosensors and Biochips problems
Search Results
Correct Answer: selective breeding
Correct Answer: rows and columns
Correct Answer: ionsensitive field effect transistor
Correct Answer: somatic embryos encapsulated in suitable matrix
Correct Answer: both (a) and (b)
Correct Answer: hypoxanthine sensor
Correct Answer: clone
Correct Answer: All of these
Correct Answer: All of these
Correct Answer: all of these
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