Organisms, Clades, and Viruses

Front

What is a cladogram?

Back

A cladogram is a diagram that shows the evolutionary relationships among various biological species based on similarities and differences in their physical or genetic characteristics.

Front

What are the main characteristics of fungi?

Back

Fungi are multicellular heterotrophs with cell walls made of chitin. They absorb nutrients from other organisms or decaying matter.

Front

Which organisms are least related to birds according to a cladogram?

Back

Sharks are least related to birds according to a cladogram.

Front

Can viruses infect any type of cell?

Back

No, viruses are specific and can only infect certain types of cells.

Front

What can be treated with antibiotics?

Back

Bacteria can be treated with antibiotics.

Front

What is the primary difference between bacteria and viruses?

Back

Bacteria are living organisms that can reproduce on their own, while viruses are non-living and require a host cell to replicate.

Front

What is a common characteristic of all living organisms?

Back

All living organisms are made up of cells.

Front

What is the role of decomposers in an ecosystem?

Back

Decomposers, such as fungi, break down dead organic matter, recycling nutrients back into the ecosystem.

Front

What is a common method of classifying organisms?

Back

Organisms are commonly classified using a hierarchical system that includes domains, kingdoms, phyla, classes, orders, families, genera, and species.

Front

What is the difference between a pedigree and a cladogram?

Back

A pedigree shows the inheritance of traits in a family, while a cladogram shows evolutionary relationships among species.