MCQ
Hardy–Weinberg equilibrium operates in absence of:
- AMutation
- BNatural selection
- CRecombination
- DAll of the above
Explanation:
The Hardy–Weinberg principle states that allele and genotype frequencies in a population will remain constant from generation to generation in the absence of other evolutionary influences.
It operates in the absence of mutation, natural selection, and recombination.
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$(P)$ It is celleid
$(Q)$ It haning nutrients
$(R)$ Its degradation is not possible
$I.$ DNA being a hydrophilic molecule cannot pass through cell membranes
$II.$ Agrobacteriumtumefaciens delivers a piece of $DNA$ known as $'Z-DNA'$ in the Tiplasmid which transforms normal plant cells into tumour cells to produce chemical against pathogens
$III.$ Retrovirus, adenovirus, papillomavirus are also now used as cloning vectors in animal because of their ability to transform normal cells into cancerous cell.
$IV.$ In genetic engineering, $DNA$ from different sources are cut with the same restriction enzymes so that both $DNA$ fragments have same kind of sticky ends
Choose the correct option