Question #6425210Single Choice

Biology

Question

Which of the following statements about the structure of DNA is correct?

Options

A
    DNA is a single-stranded molecule.
B
    DNA contains the sugar ribose.
C
    DNA is a double helix with strands running in opposite directions.
D
    DNA contains uracil as one of its nitrogenous bases.

Answer & Analysis

Click "Show Answer" to reveal the answer and analysis

Want More Practice Questions?

Access thousands of practice questions with detailed explanations on Scholardog.

Practice Now - It's Free!