Which of the Following Is Noted When Comparing DNA and RNA

question 48

Multiple Choice

Which of the following is noted when comparing DNA and RNA?

• A)No sugar is present in either molecule.
• B)Hydrogen bonding is important only in DNA.
• C)Only DNA has a backbone made up of sugars and phosphates.
• D)Adenine pairs with different bases in DNA and RNA.
• E)Thymine pairs with different bases in DNA and RNA.

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Definitions:

Pulmonary Arteries

The blood vessels that transport blood lacking oxygen from the heart to the lungs to be oxygenated.

Right Atrium

The right upper chamber of the heart that receives deoxygenated blood from the body through the vena cava and pumps it into the right ventricle.

Blood

A vital fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away.

Pulmonary Veins

Blood vessels that carry oxygenated blood from the lungs to the left atrium of the heart.