Examlex
Match the correct nucleotide with its description.
a.guanine
b.cytosine
c.adenine
d.thymine
e.uracil
-This nucleotide is a double-ringed molecule and develops three hydrogen bonds with its complement in the double helix DNA.
McKinley
William McKinley was the 25th president of the United States, serving from 1897 until his assassination in 1901, known for leading the nation during the Spanish-American War and advocating for protective tariffs.
Philippines
An archipelagic country in Southeast Asia, consisting of over 7,000 islands, known for its significant history of Spanish and American colonialism followed by a period of martial law.
Modern Presidency
Refers to the evolution of the presidential role in the United States, especially in terms of powers, public expectations, and influence on domestic and international policy.
Theodore Roosevelt
The 26th President of the United States (1901–1909), known for his exuberant personality, range of interests and achievements, and leadership of the Progressive Movement.
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