Biology
Grade-8
Easy
Question
The first cell was ______________ in nature.
- Autotrophic
- Heterotrophic
- Aerobic
- Chemoheterotrophic
Hint:
The first cell was chemoheterotrophic in nature
The correct answer is: Chemoheterotrophic
- The first life forms used organic compounds as source of energy and carbon.
- Since they used organic compounds for their carbon source , they are called as chemoheterotrophs
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