Unit Test Answers

Sucrose is an organic compound made by plants for quick energy.What type of organic compound is sucrose?

Which accurately represents these building blocks of matter from the smallest to the largest?

A certain organic compound is made up of the amino acids methionine, arginine, and leucine. Which type of organic compound is this?

Four students are trying to summarize how scientists classify organisms, and are discussing whose answer is best. This chart shows the four students’ attempts.

What do scientists call all of the compounds that contain carbon and are found in living things?

Which statement best describes how Carl Woese changed the system of classification?

What are the three domains of the modern classification system?

Look at the diagram of Woese’s modern system of classification.