Unit Test — Unit test Answers

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

What are the three domains of the modern classification system?

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

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

To study for a test, Ally created this table summarizing the characteristics of the six kingdoms:What should Ally put in X and Y?

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

Which list contains only animal phyla?

Which domain contains the most kingdoms?

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

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

Scientists crossed two different species of fruit trees. This produced offspring whose fruit had characteristics of each parent.What is most likely true about the offspring?

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