MCQ
Take the odd one out.
- ARabies, influenza, $AIDS$
- BAmoebiasis, giardiasis, trypanosomiasis
- CTaeniasis, ascariasis, elephantiasis
- ✓Cancer, tuberculosis, tetanus
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$R$ : Each restriction enzyme recognises a specific palindromic nucleotide sequence in the $DNA$.
$(i)$ Every gene contains the information to express a particular trait.
$(ii)$ Gene responsible for $\beta$ - thalassemia is present on $21^{st}$ pair of autosomal chromosome.
$(iii)$ Mendel's approach of using mathematics to explain biological phenomena was totally new and unacceptable to many of the biologists of his time.