The Two Strands of a DNA Molecule Are Held Together

question 53

Multiple Choice

The two strands of a DNA molecule are held together by ________ bonds between their base pairs.

• A) hydrogen
• B) amino acid
• C) phosphate
• D) protein

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Definitions:

African Colonies

Territories in Africa that were under the control of European powers from the late 19th century to the mid-20th century.

Apartheid

A policy or system of segregation or discrimination on grounds of race implemented by the National Party government of South Africa from 1948 to 1994.

Otto von Bismarck

A German statesman who served as Prime Minister of Prussia and was the first Chancellor of the German Empire, known for his role in the unification of Germany.