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TLS Online TPP Program

#Question id: 4934

What is another hypothesis regarding the formation of polymers such as proteins and nucleic acids?

#Section 2: Evolution

  1. They arrived on meteorites.

  2. They could not be formed until life originated on Earth.

  3. They formed on the surface of hot clay.

  4. They formed on the surface of cold clay.

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TLS Online TPP Program

#Question id: 8844

#Section 2: Evolution

Organic chemistry is a science based on the study of
TLS Online TPP Program

#Question id: 8845

#Section 2: Evolution

The experimental approach taken in current biological investigations presumes that
TLS Online TPP Program

#Question id: 8846

#Section 2: Evolution

Why are hydrocarbons insoluble in water?
TLS Online TPP Program

#Question id: 8847

#Section 2: Evolution

A compound contains hydroxyl groups as its predominant functional group. Which of the following statements is true concerning this compound?
TLS Online TPP Program

#Question id: 8848

#Section 2: Evolution

A carbon skeleton is covalently bonded to both an amino group and a carboxyl group. When placed in water it
TLS Online TPP Program

#Question id: 8849

#Section 2: Evolution

Humans can digest starch but not cellulose because