The Origin of Life and Evolution

Mitochondria and chloroplasts are thought to be ________________________ cells engulfed by a larger one.

• Plants

• Eukaryotic

• Prokaryotic

• Viruses

What was formed in the Miller-Urey experiments?

• amino acids

• proteins

• living cells

• DNA

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The image provided represents the following experiment to test Earth Early Atmosphere...

• Watson-Crick's DNA experiment

• Lynn Margullis Endosymbiotic Theory

• Miller-Urey Experiment

• Einstein's theory of general relativity

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How are mitochondria and chloroplasts like bacteria cells?

• They divide by meiosis

• They contain their own DNA

• They have the same membrane-bound organelles

• They can make their own food

Chemical Evolution of Life: This idea was developed by

• Louis Pasteur

• Charles Darwin

• Oparin and Haldane

• Carolus Linnaeus

Life appeared ------------ million

years after the formation of earth.

• 500

• 600

• 700

• 800

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According to this theory life originated spontaneously from lifeless matter

• Abiogenesis

• Biogenesis

• Cosmic origin:

• Special creation

Life originates from preexisting life.

• Abiogenesis

• Biogenesis

• Cosmic origin:

• Special creation

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Life arose by a series of sequential chemical reactions

• Chemical Evolution of Life

• Biogenesis

• Cosmic origin:

• Special creation

The modern concept on chemical evolution regarding origin of life was accepted

• True

• False