Biology - Heredity and Evolution

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21. Which one of the following statements is not true about evolution? (NTSE Stage-II,2013-14)

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22. A pea plant with round green (RRyy) pea seed is crossed another pea plant with wrinkled yellow (rrYY) seeds. What would be the nature of seed in the first generation (F 1 generation)? (NTSE Stage-II, 2013-14)

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23. A group of laboratory mice having tails are breed together and their progeny studied. The progeny and again breed them for four successive generations. What do you think would be the nature of the new progeny? (NTSE Stage-II,2013-14)

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24. The book 'Origin of Species' was written by

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25. A human female with Turner's syndrome (NTSE Punjab, Stage-I, 2015-16)

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