2. Questions Bank
  3. 9th Class
  4. Science
  5. The Fundamental Unit of Life

9th Class Science The Fundamental Unit of Life Question Bank MCQs - The Fundamental Unit of Life

  • question_answer
    Chromosomes are made up of                                                                                     (NCERT Exemplar)

    A) DNA               

    B) Protein

    C) DNA and protein

    D) RNA

    Correct Answer: C

    Solution :

    [c]
    Chromosomes are thread-like structures usually present in the nucleus which becomes visible only during cell division. Each chromosome is made up of two components
    (i) Deoxyribonucleic Acid (DNA)
    (ii) Proteins (e.g. histones and acidic proteins)


You need to login to perform this action.
You will be redirected in 3 sec spinner