NEET 2010 Biology question

Which one of the following cannot be explained on the basis of Mendel's Law of Dominance

(1)Out of one pair of factors one is dominant, and the other recessive
(2)Alleles do not show any blending and both the characters recover as such in F generationCorrect
(3)Factors occur in pairs
(4)The discrete unit controlling a particular character is called a factor

Answer: (2)

Solution

Mendel's law of dominance states that characters are controlled by discrete units called factors (4), factors occur in pairs (3), and in a dissimilar pair of factors one member dominates (dominant) the other (recessive) (1). These three are

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Question ID VK-090603