Unit 2 : Classification

Single-celled organisms that cause disease can be found in which domains?

• Archaea and Eukarya

• Bacteria and Eukarya

• Archaea and Bacteria

• Archaea, Bacteria, and Eukarya

Which Kingdom is prokaryotic and unicellular and is very common?

• eubacteria

• archaebacteria

• protist

• fungi

The science of naming and classifying organisms is called

• biology

• taxonoby

• generalization

• life science

Which of the following do a frog, worm, and pine tree have in common?

• They are all eukaryotic organisms that have nuclei in their cells.

• They are all prokaryotic organisms that have free DNA in their cells.

• They are all autotrophic organisms and make their own food.

• They are all heterotrophic organisms that use organic carbon for growth.

Which of the following contains a nucleus?

• prokaryotes

• bacteria

• eukaryotes

• organelles

Using the dichotomous key, which type of tree did this sample come from?

• hemlock

• palm

• spruce

• maple

Which of the following describes a way that protists differ from animals and plants?

• Protists are single-celled organisms.

• Animals and plants do not resemble protists.

• Protists are typically much larger than most plants and animals.

• Different species of protists do not differ greatly from one another.

What are organisms, such as plants, that make their own food called?

• autotrophs

• heterotrophs

• consumers

• pigments

What kind of cell has no nucleus and no membrane bound organelles?

• eukaryotic

• prokaryotic

• a plant or animal

• dead cell

Into which kingdom are mushrooms, yeast, and the causal agent of athlete's feet found?

• Protista

• Monera

• Fungi

• Plantae