MCQ
In haplontic life cycle, the dominant generation is
- ASporophyte
- ✓Gametophyte
- CBoth $(a)$ and $(b)$
- DNone of the above
$(i)$ Most fungi $(ii)$ Some green algae, e.g., Chlamydomonas $(iii)$ Many Protozoa, e.g., Plasmodium
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$I.$ Charles Elton developed the concept of ecological pyramid
$II.$ After the name these pyramids are also called as Eltonian pyramids
$III.$ It is a graphical representation or pyramid shaped diagram which depicts the number of organisms, biomass and energy at each trophic level
Which of the statements given above are correct?
$A.$ Variation at genetic level arises due to mutations.
$B.$ Technique of $DNA$ fingerprinting was initially developed by Alec Jeffreys