Which type of organism has no nucleus?

• Eukaryote

• Autotroph

• Prokaryote

• Multicellular

What is the main difference between a eukaryote and a prokaryote?

• Eukaryotes have a nucleus that contains the DNA, while prokaryotes do not.

• Prokaryotes make their own food, while eukaryotes do not.

• Eukaryotes are always unicellular, while prokaryotes are always multicellular.

• Prokaryotes have many cells, while eukaryotes have one cell.

Which term describes an organism that makes its own food?

• Heterotroph

• Multicellular

• Autotroph

• Unicellular

A heterotroph is best described as an organism that:

• Makes its own food

• Has a nucleus

• Has to eat other things for food

• Is made of one cell

What is the main reason plants are green?

• They have chlorophyll in their chloroplasts

• They have a thick outer layer

• They absorb all colors of light

• They are covered in wax

Based on the animals shown, which one is most likely to be found in a garden after it rains?

• Cheetah

• Panda

• Snail

• Butterfly

Which of the following organisms is shown as a single-celled organism in the provided diagram?

• Macroalga

• Amoeba

• Slime mold

• Diatom

Which organism in the diagram is most likely to move using cilia?

• Euglena

• Paramecium

• Dinoflagellate

• Slime mold

How do fungi obtain their food?

• By making their own food through photosynthesis

• By absorbing nutrients and glucose from outside sources

• By hunting other animals

• By using xylem and phloem to transport food

Which of the following bacteria is shown as a cluster of round cells in the diagram?

• Staphylococcus aureus

• Vibrio cholerae

• Salmonella typhi

• Treponema pallidum