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  • Question
  • Microarray analysis involves biological assays based on


  • Options
  • A. gels
  • B. filters
  • C. purification columns
  • D. small glass chips

  • Correct Answer
  • small glass chips 


  • Biosensors and Biochips problems


    Search Results


    • 1. Gene banks conserve stocks of

    • Options
    • A. seed only
    • B. vegetative material only
    • C. seed and vegetative material both
    • D. none of these
    • Discuss
    • 2. Microarrays are also known as

    • Options
    • A. biochips
    • B. DNA chips
    • C. gene chips
    • D. all of these
    • Discuss
    • 3. 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
    • 4. 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
    • 5. 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
    • 6. 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
    • 7. 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
    • 8. 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
    • 9. What is the size (in kb) of the tobacco chloroplast genome?

    • Options
    • A. 55 kilobase
    • B. 155 kilobase
    • C. 325 kilobase
    • D. 375 kilobase
    • Discuss
    • 10. A micro array is an ordered array of microscopic elements on a planer substrate that allows the specific binding of

    • Options
    • A. gene or gene products
    • B. whole genome
    • C. both (a) and (b)
    • D. none of these
    • Discuss


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