Which of the Following Countries Has the Lowest Rate of Pregnancy

question 49

Multiple Choice

Which of the following countries has the lowest rate of pregnancy among women between the ages of 15 and 19 years?

• A) Canada
• B) The United States of America
• C) Sweden
• D) France

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Definitions:

Nucleotides

The basic structural unit and building block for DNA and RNA, consisting of a nitrogenous base, a sugar (ribose or deoxyribose), and one or more phosphate groups.

Chargaff's Rules

Empirical rules stating that in any sample of double-stranded DNA, the amount of adenine (A) equals thymine (T) and the amount of guanine (G) equals cytosine (C).

Base Pairs

Base pairs are the pairs of nitrogenous bases that connect the complementary strands of DNA, consisting of adenine with thymine and cytosine with guanine in DNA.

Purine

A type of nitrogenous base found in DNA and RNA, which includes adenine and guanine.