Biology
Grade-9
Easy

Question

Match the following:

  1. a-1, b-2, c-3
  2. a-3, b-1, c-2
  3. a-2, b-3, c-1
  4. a-3, b-2, c-1

hintHint:

Darwin postulated that "heritable traits that help organisms survive and reproduce become more common in a population over time".
Louis Pasteur disproved a theory using swan neck flask experiment.

The correct answer is: a-3, b-1, c-2


    • The concept of Natural selection states that "heritable traits that help organisms survive and reproduce become more common in a population over time". This was proposed by Charles Darwin.
    • Jean Baptiste de Lamarck proposed the theory of inheritance. According to the theory, the ability of an organism to adapt to the surrounding is based upon the trait that has been inherited from the parents.
    • Louis Pasteur disproved the theory of spontaneous generation or abiogenesis. This was done using his famous swan neck flask experiment. He explained that life emerges from life alone and not chemicals.

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