MCQ
Correct reason of Mendel's success was:
- AHe repeated each experiment several times.
- ✓Traits chosen by him had genes far apart so that linkage was absent.
- CHe kept record of all experiments.
- DHe used statistical techniques.
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$I.$ Innate immunity is accomplished by providing different types of barriers
$II.$ Acquired immunity is present from the birth and is inherited from parents
$III.$ Sweat, tears, acid in the stomach and saliva prevent microbial growth