Zoology - Evolution Question with Solution | TestHub
ZoologyEvolutionOrigin of Universe and LifeEasy2 minPYQ_2020
ZoologyEasysingle choice
The first living cells to evolve were
Options:
Answer:
B
Solution:
The first living cells were unicellular with naked DNA. There was no oxygen in the environment hence they were anaerobic. They could not prepare their own food and derived their nutrition from the surrounding chemicals. Hence, they were chemoheterotrophs.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:EvolutionSubtopic:Origin of Universe and Life
⏱ 2mℹ️ Source: PYQ_2020
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