MCQ
Biotic resources are ______?
- ADerived from living things
- Bade by human beings
- CDerived from non-living things
- DNon-renewable
Explanation:
Abiotic resources are non-living while biotic resources are living. Soils, rocks, and minerals are abiotic but plants and animals are biotic resources.
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$II.$ If a foreign $DNA$ ligates at the Bam Hl site oftetracycline resistance gene in the vector $pBR322$, the recombinant plasmid loses the tetracycline resistance due to insertion offoreign $DNA$.
Choose regarding the above statements.