Class

The video tutorial introduces the concept of biological classification, focusing on the category of 'class' as one of the seven major categories used to organize living things. It explains how biologists classify organisms into kingdom, phylum, class, order, family, genus, and species. The tutorial provides examples of different classes such as Mammalia, Aves, and Reptilia, highlighting their unique characteristics. It also emphasizes the dynamic nature of biological classification as new discoveries are made.

Which of the following is NOT one of the seven major categories used in biological classification?

• Domain

• Phylum

• Kingdom

• Species

What is the largest category in the biological classification system?

• Class

• Kingdom

• Genus

• Species

Which class includes animals that produce milk for their young and have hair on their bodies?

• Aves

• Mammalia

• Reptilia

• Amphibia

Which class do ducks, flamingos, and cardinals belong to?

• Amphibia

• Mammalia

• Aves

• Reptilia

What characteristic is common among animals in the class Reptilia?

• They produce milk.

• They have scaly skin.

• They have feathers.

• They are warm-blooded.