MCQ
After fertilization, the seed coats of seed develop from
- ✓Integuments
- BEmbryo sac
- CChalaza
- DOvule
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$I.$ Meiosis involves pairing of homologous chromosomes and recombinatio between them
$II.$ Two diploid cells are formed at the end of meiosis-$II$
$III.$ Meiosis involves two sequential cycles of nuclear and cell division calle meiosis-$I$ and meiosis-$II$, but only a single cycle of $DNA$ replication
$IV$. Meiosis-$I$ is initiated after the parental chromosome replication which produce identical sister chromatids at the S-phase
The correct option is
Reason : Plasmids are found in bacteria and are useful in genetic engineering.