MCQ
The pyramid of energy in a forest ecosystem is
- ✓Always upright
- BAlways inverted
- CBoth upright and inverted
- DNone of the above
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$R$ : Conventional taxonomic methods are not suitable for identification and characterisation of microbes.
$I.$ Identification of $DNA$ with desirable genes
$II.$ Gene transfer
$III.$ Maintenance of $DNA$ in host and gene cloning
$IV.$ Introduction of $DNA$ into host to from recombinant $DNA$
Which of the following represents the correct sequence of steps?
Reason : If several spermatozoa hit the egg at same time, all can enter the egg.