The presence of $NaCl$ in body fluids suggests that life originated in:

  • A
    Primitive oceans
  • B
    Rainwater lakes
  • C
    Freshwater
  • D
    All of the above

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Similar Questions

Assertion : Organic compounds first evolved in earth required for origin of life were protein and nucleic acid.
Reason : All life forms were in water environment only.

What theory was proposed by Louis Pasteur?

The pangenesis hypothesis was proposed by whom?

Which of the following combined with methane and ammonia to form water,$CO_2$ and others on early Earth?

The swan-necked flask experiment proved:

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