Unit 8: Classification, Viruses, and Kingdoms

Front

What does a similar amino acid sequence in two species indicate?

Back

These animals have a common ancestor.

Front

What do viruses and living cells both do?

Back

Store genetic information.

Front

What is the protein capsule that houses the genetic material of a virus called?

Back

Capsid.

Front

What arachnid has a segmented abdomen with a tail but no stinger?

Back

Whip Scorpion.

Front

What does it mean if an organism is heterotrophic?

Back

It cannot make its own food.

Front

What is the primary function of a virus's capsid?

Back

To protect the genetic material.

Front

What are the two main types of organisms based on how they obtain energy?

Back

Autotrophs and heterotrophs.

Front

What is the role of a dichotomous key in classification?

Back

To help identify organisms based on their characteristics.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

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

Front

What is a common characteristic of all living organisms?

Back

They all have the ability to reproduce.