B. Theory of Evolution                     2. Jacob and Monod
    C. One gene one enzyme hypothesis          3. Darwin
    D. Operon concept                          4. DeVries
         A         B        C         D
    (a)  3         4        1         2
    (b)  4         3        1         2
    (c)  4         3        2         1
    (d)  3         4        2         1
Ans: (c)
26. Which one of the following statements regarding starch and cellulose is NOT correct? [IAS 1998]
    (a) Both of them are of plant origin
    (b) Both of them are polymers
    (c) Both of them give colour with iodine
    (d) Both of them are made up of glucose molecules
Ans: (d)
27. Which one of the following techniques can be used to establish the paternity of a child? [IAS 1997]
    (a) Protein analysis
    (b) Chromosome counting
    (c) Quantitative analysis of DNA
    (d) DNA finger printing
Ans: (c)
28. In human body, the pancreas secretes its enzymes into which one of the following? [NDA 2004]
    (a) Duodenum
    (b) Ileum
    (c) Jejunum
    (d) Stomach
Ans: (a)
29. Among the following food items, which one has the highest amount of carbohydrates? [NDA 2004]
    (a) Apple
    (b) Banana
    (c) Cabbage
    (d) Pea
Ans: (b)
30. Which among the following is the richest source of ascorbic acid? [NDA 2004]
    (a) Apple
    (b) Bean
    (c) Carrot
    (d) Guava
Ans: (d)
31. Match the following:
    A. Red blood cells      1. Leucocytes