A&P Exam 1 Review

Front

What process follows prophase in cell division?

Back

Metaphase

Front

What is the structure of a phospholipid?

Back

A phospholipid has a polar head and a nonpolar tail.

Front

What happens to water movement in an isotonic solution?

Back

There is no net movement of water.

Front

Are the fingers distal to the arm?

Back

True

Front

What characterizes an isotope of an element?

Back

An isotope has more neutrons than the standard form of the element.

Front

What is the function of the cell membrane?

Back

The cell membrane regulates what enters and exits the cell.

Front

Define homeostasis.

Back

Homeostasis is the maintenance of a stable internal environment in an organism.

Front

What is the role of enzymes in biological reactions?

Back

Enzymes act as catalysts to speed up chemical reactions.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells lack a nucleus; eukaryotic cells have a nucleus.

Front

What is the significance of the pH scale in biology?

Back

The pH scale measures the acidity or alkalinity of a solution, affecting enzyme activity.