A Coin and a Ring Roll Down an Incline Starting

question 20

Multiple Choice

A coin and a ring roll down an incline starting at the same time.The one to reach the bottom first will be the

• A)ring.
• B)coin.
• C)Both reach the bottom at the same time.

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Definitions:

Reverse Transcription

The process by which the information contained in RNA molecules is transcribed into DNA molecules.

DNA Ligase

An agent that supports the unification of DNA strands by enabling the production of a phosphodiester bond.

Covalent Bonds

Bonds formed by the sharing of electrons between atoms.

Complementary DNA

DNA synthesized from a messenger RNA (mRNA) template in a reaction catalyzed by the enzyme reverse transcriptase, often used in cloning and gene expression studies.