The Miller experiment did not create life, nor did the gases used resemble Earth’s first atmosphere as we presently understand it. The experiment was important because it a.showed that complex organic molecules can form under a variety of circumstances. b.synthesized the carbon atom. c.produced a DNA by-product that eventually leads to RNA and other bases. d.produced RNA, which later formed proteins out of the amino acids. e.synthesized the four bases needed for the production of DNA.

In 1952 Miller and urey conducted experiments to hypothesize the formation of complex organic…

Answered: The Miller experiment did not create…

The Miller experiment did not create life, nor did the gases used resemble Earth’s first atmosphere as we presently understand it. The experiment was important because it

BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)

10th Edition

ISBN:9781305967359

Author:STARR

Publisher:STARR

Chapter18: Life's Origin And Early Evolution

Section: Chapter Questions

Problem 6SA: By one hypothesis, clay________. a. facilitated assembly of early polypeptides b. was present at...

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The Miller experiment did not create life, nor did the gases used resemble Earth’s first atmosphere as we presently understand it. The experiment was important because it

	a.	showed that complex organic molecules can form under a variety of circumstances.
	b.	synthesized the carbon atom.
	c.	produced a DNA by-product that eventually leads to RNA and other bases.
	d.	produced RNA, which later formed proteins out of the amino acids.
	e.	synthesized the four bases needed for the production of DNA.

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Which result from the Miller and Urey experiment provides evidence that the molecules of life could have spontaneously been produced in the ancient Earth environment? a After their experiment, they produced DNA from amino acids. b They showed how DNA can be produced from simple molecules that included water, oxygen, carbohydrates, and lipids. c Their experiment produced amino acids—the building blocks of life—from chemicals that existed in the environment of ancient Earth. d Miller and Urey's experiment provided evidence that showed that although oxygen was lacking in the environment of ancient Earth, it could be readily made from the decomposition of rocks and minerals.
Several rounds of failure often precede most successful scientific discoveries. How did failure play a role in the discovery of the structure of DNA?
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Levene proposed that DNA was a tetranucleotide, meaning ___. A. it was made up of the same 4 bases bonded together in the same order B. it was made up of the same 4 bases bonded together in different orders C. it was made up of the same 4 amino acids bonded together in the same order D. it was made up of the same 4 sugars bonded together in different orders
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During the course of evolution why DNA was choosen over RNA as genetic materials?
The diagram to the right shows how tiles can be put together in different ways. How does this example relate to the role of DNA as the universal genetic material in organisms?
By one hypothesis, clay________. a. facilitated assembly of early polypeptides b. was present at hydrothermal vents c. provided energy for early metabolism d. served as an early genome
Which of the following was likely MOST important for life to begin existing on Earth? A. sunlight B. DNA C. a source of oxygen D. a source of energy