Characteristics of Life Review

Front

What is the smallest unit of structure and function in all living things?

Back

Cell

Front

Which example has the most complex level of cellular organization?

Back

Nervous system

Front

What organism has cilia and is commonly observed under a microscope?

Back

Paramecium

Front

Which structures are single-celled organisms least likely to use for movement?

Back

Vacuoles

Front

What is a heterotrophic protist?

Back

Amoeba, because it engulfs food

Front

What is the function of cilia in single-celled organisms?

Back

Movement and feeding

Front

What is the primary difference between autotrophic and heterotrophic organisms?

Back

Autotrophs produce their own food, while heterotrophs consume other organisms for energy.

Front

What is the role of chloroplasts in euglena?

Back

Photosynthesis, allowing it to produce its own food.

Front

What is a tissue?

Back

A group of similar cells that work together to perform a specific function.

Front

What is an organ?

Back

A structure made up of different types of tissues that work together to perform a specific function.