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STD 12 - 11. organisms and populations — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 11. organisms and populations1 Mark
MCQ
Biological concept of species is mainly based on
  • ✓
    Reproductive isolation
  • B
    Morphological features only
  • C
    Methods of reproduction only
  • D
    Morphology and methods of reproduction
✓

Answer

Correct option: A.
Reproductive isolation
a
(a)A species can be defined as "a group of closely related organisms which are capable of interbreeding to produce fertile offspring. Thus biological concept of species is mainly based on reproductive isolation, which preserve the integrity of the species by checking hybridization.

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