MCQ
Organelle/organoid involved in genetic engineering is:
- APlasmid.
- BMitochondrion.
- CGolgi apparatus.
- DLomasome.
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$II.$ Tracheids/vessels elements are larger during periods when water is abundant
$III.$ Tracheids/vessels elements have thicker wall during periods of water deprivation
$IV.$ Wood formed in the previous years is darker than newer wood
Select the combination of correct statements from the options given below