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MCQs

Total Questions : 58 | Page 2 of 6 pages
Question 11. 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
  1.    selective breeding
  2.    pollination
  3.    seed collection
  4.    cuttings
 Discuss Question
Answer: Option A. -> selective breeding
Answer: (a).selective breeding
Question 12. The inosine and hypoxanthine can be determined simultaneously by using
  1.    inosine sensor
  2.    inosine and hypoxanthine sensor
  3.    amorphous silicon ISFET
  4.    urea sensor
 Discuss Question
Answer: Option A. -> inosine sensor
Answer: (a).inosine sensor
Question 13. An ordered array is any collection of analytical elements configured in
  1.    rows and columns
  2.    randomly
  3.    circle
  4.    none of these
 Discuss Question
Answer: Option A. -> rows and columns
Answer: (a).rows and columns
Question 14. What is the size (in kb) of the tobacco chloroplast genome?
  1.    55 kilobase
  2.    155 kilobase
  3.    325 kilobase
  4.    375 kilobase
 Discuss Question
Answer: Option B. -> 155 kilobase
Answer: (b).155 kilobase
Question 15. Microbiosensors are based on
  1.    ions effect
  2.    ionsensitive field effect transistor
  3.    piezoelectric effect
  4.    magnetic effect
 Discuss Question
Answer: Option B. -> ionsensitive field effect transistor
Answer: (b).ionsensitive field effect transistor
Question 16. Gene banks conserve stocks of
  1.    seed only
  2.    vegetative material only
  3.    seed and vegetative material both
  4.    none of these
 Discuss Question
Answer: Option C. -> seed and vegetative material both
Answer: (c).seed and vegetative material both
Question 17. Microarrays are also known as
  1.    biochips
  2.    DNA chips
  3.    gene chips
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Answer: (d).all of these
Question 18. To qualify as a micro array the analytical device must be
  1.    ordered
  2.    microscopic
  3.    planer and specific
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Answer: (d).all of these
Question 19. A micro array is an ordered array of microscopic elements on a planer substrate that allows the specific binding of
  1.    gene or gene products
  2.    both (a) and (b)
  3.    none of these
  4.    whole genome
 Discuss Question
Answer: Option A. -> gene or gene products
Question 20. Which of the following technology is used for micro array manufacturing?
  1.    Photolithography
  2.    Contact printing
  3.    Ink jetting
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these

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