CBSE 2022 · Region 4 · Set 3 · Q7 · 3 marks
How are the advanced ex-situ techniques helping in conserving threatened species ? Give three examples.
Marking-scheme solution
Gametes of threatened species can be preserved it liable and fertile condition for long period using cryopreservation techniques, eggs can be fertilized in vitro, plants can be propagated using tissue culture methods, seeds of different genetic strains can be kept for long period in seed banks
Biodiversity and ConservationBiodiversity ConservationUnderstandshort_answermedium
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CBSE Class 12 Biology past-paper question from the 2022board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.