MCQ
Pinus seed is originated in
- ACapsule
- BMicrosporophyll
- CMicrosporangia
- ✓Megasporophyll
Two ovule or megasporangium are present on the adaxial side of ouvliferous scale.
The ovuliferous scale and bracts constitute the megasporophyll.
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Which of the above mentioned PGR are acidic in nature? Choose the correct option accordingly
$I.$ 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?