Which of the Following Statements Is an Accurate Comparison of Eukaryotic

question 42

Multiple Choice

Which of the following statements is an accurate comparison of eukaryotic and prokaryotic cells?

• A)Prokaryotic cells include the gametes and various single celled organisms,while eukaryotic cells may occur as single celled or multi-celled organisms.
• B)Eukaryotic cells include gametes,have cell membranes and a nucleus,and may occur as single celled or multi-celled organisms.
• C)Prokaryotic cells make up single celled organisms,while eukaryotic cells make up the multi-celled organisms.
• D)The earliest eukaryotic cells appeared about 3.5 billion years ago,while the earliest prokaryotic cells appeared about 1.2 billion years ago.

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Definitions:

Radius

A bone in the forearm that extends from the lateral side of the elbow to the thumb side of the wrist.

Ulna

One of the two long bones in the forearm, extending from the elbow to the smallest finger, and playing a vital role in arm movement and stability.

Pivot Joint

A type of synovial joint that allows rotation around a single axis, such as the joint between the first and second cervical vertebrae in the neck.

Forearm

The part of the arm between the elbow and the wrist.