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Which one of the following generates new genetic combinations leading to variation?

  1. A
    Nucellar polyembryony
  2. B
    Vegetative reproduction
  3. C
    Parthenogenesis
  4. D
    Sexual reproduction

Solution & Step-by-step Explanation

Sexual reproduction involves meiosis (specifically crossing over) and the fusion of gametes, both of which result in new genetic combinations and variation. Asexual methods (vegetative, parthenogenesis) produce clones.

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Which one of the following generates new genetic combinations leading to variation?
A
Nucellar polyembryony
B
Vegetative reproduction
C
Parthenogenesis
D
Sexual reproduction

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