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CBSE Notes 2011-2012

A : Ultimate cause of variations among living beings is alteration in DNA sequence in the genes. B :...

Multiple choice question

A : Ultimate cause of variations among living beings is
alteration in DNA sequence in the genes.
B : Number of chromosomes in gametes is equal to the
chromosomes in parental cells.

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Both 'A' and 'B' are true statements

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Both 'A' and 'B' are false statements

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'A' is true while 'B' is false

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'A' is false while 'B' is true.