Unit Test — Unit test

Question 1

Which best defines homeostasis?

Revolt · Accepted Answer

maintaining a stable internal environment

Question 2

The diagram shows a phase of mitosis.Which does the letter A represent in the diagram?

Revolt · Accepted Answer

spindle

Question 3

If the number of photosynthetic organisms on Earth decreased drastically, which would happen as a result?

Revolt · Accepted Answer

More carbon dioxide gas would be found in Earth’s atmosphere.

Question 4

Which structure is found in the cytoplasm of a prokaryotic cell, but is not found in the cytoplasm of a eukaryotic cell?

Revolt · Accepted Answer

DNA

Question 5

The illustration below shows the steps of meiosis I. What is the step that is labeled D?

Revolt · Accepted Answer

telophase I

Unit Test — Unit test Answers