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Everyday Science · Cell Biology & Microorganisms · page 9 of 36

DNA, Genes & Genetics MCQs with Answers

Includes 12 past paper MCQs (marked).

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DNA, Genes & Genetics MCQs (81–90)

10 MCQs with answers and a short one-liner. Hide answers to test yourself.

Past paper MCQs in this chapter · See all past papers

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  1. 81.

    Theory of mutation was given by?

  2. 82.

    Which is the basic unit of biological information?

  3. 83.

    Two similar chromosomes in a cell which are similar in shape, size and position of centromere are called _?

  4. 84.

    What is the chemical composition of chromosomes?

  5. 85.

    Which of the following does not belong to the same linkage group? Gout, Sickle cell anemia, Albinism, Leukemia

  6. 86.

    The nucleus contains a hereditary material called ?

  7. 87.

    Which enzyme is involved in DNA unwinding during cell division?

  8. 88.

    A mature and duplicated chromosome consists of?

  9. 89.

    If a male with hemophilia marries a non-carrier female, what is the likelihood of their sons inheriting the condition?

  10. 90.

    Which molecule carries the genetic information in cells and is responsible for the transmission of traits from one generation to the next?

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