It Became Apparent to Watson and Crick (1953) After Completion

question 24

Multiple Choice

It became apparent to Watson and Crick (1953) after completion of their model that the DNA molecule could carry a vast amount of hereditary information. Which of the following characteristics of DNA is responsible for this?

• A) sequence of bases
• B) phosphate-sugar backbones
• C) complementary pairing of bases
• D) side groups of nitrogenous bases

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Definitions:

Water

A clear, flavorless, scentless, and almost invisible chemical compound that primarily makes up the waters of Earth's rivers, lakes, and seas.

Electronegativity

A measure of an atom's ability to attract and hold electrons, influencing the bond type and polarity among atoms.

Electrons

Subatomic particles with a negative charge, found in all atoms and playing essential roles in electricity, chemistry, and bonding.

Compound

A substance made up of two or more different elements that are chemically bonded together.