Q4 of 47 Page 73

Which of the following statement is incorrect?

Hormone and enzymes are made up of proteins and formation of any particular protein is controlled by a particular gene. But, fat biosynthesis occurs through metabolic reaction.

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Two pink colored flowers on crossing resulted in 1 red, 2 pink and 1 white flower progeny. The nature of the cross will be

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A cross between a tall plant (TT) and short pea plant (tt) resulted in progeny that were all tall plants because

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If a round, green seeded pea plant (RR yy) is crossed with wrinkled, yellow seeded pea plant, (rr YY) the seeds produced in F1 generation are

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In human males all the chromosomes are paired perfectly except one. This/these unpaired chromosome is/are

I. large chromosome


II. small chromosome


III. Y-chromosome


IV. X-chromosome