3. Stanley Miller performed an experiment trying to find out if a. b. c. d. RNA

Question

3. Stanley Miller performed an experiment trying to find out if a. b. c. d. RNA came before DNA Prokaryotes are older than Eukaryotes Viruses are alive or not Whether the atmosphere of the early Earth could've generated organic molecules As compared to a non-pathogenic bacteria, pathogenic bacteria: a. Are harmless b. Can be used to create useful products c. Are harmful d. Cannot be used to create useful products You are a doctor and you suspect a patient has a spirochete bacterial infection. What should you look for under a microscope to confirm this? None of these

Explanation / Answer

3.Correct answer would be:d.whether the atmosphere of the early Earth could've generated organic molecules.

Reason:Stanely miller experiment was to find out if organic molecules were formed on Earth billions of years ago.

4.Correct answer would be:c.are harmful

Reason:Most of the pathogenic bacteria are harmful.

5.Correct answer would be: c.

Reason:The option c best describes the morphology of spirochete.

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