Question 1

What is a main difference between eukaryotic and prokaryotic cells?

Accepted Answer

Eukaryotic cells have a nucleus, while prokaryotic cells do not.

Answer

Eukaryotic cells are always larger than prokaryotic cells.

Answer

Prokaryotic cells have a nucleus, while eukaryotic cells do not.

Answer

Prokaryotic cells are multicellular, and eukaryotic cells are unicellular.

Question 2

Which of the following is an example of a prokaryotic organism?

Accepted Answer

Bacteria

Answer

Plants

Answer

Fungi

Answer

Animals

Question 3

What type of organism is made up of only one cell?

Accepted Answer

unicellular

Answer

bacterial

Answer

multicellular

Answer

virus

Question 4

Which of the following is an example of a multicellular organism?

Accepted Answer

human

Answer

amoeba

Answer

paramecium

Answer

bacteria

Question 5

What is the main difference between unicellular and multicellular organisms?

Accepted Answer

the number of cells they contain

Answer

their color

Answer

their habitat

Answer

their size

Question 6

What do we call organisms made up of many cells that often have specialized functions?

Accepted Answer

multicellular

Answer

simple

Answer

solitary

Answer

unicellular

Question 7

What type of organism makes its own food through photosynthesis?

Accepted Answer

Autotrophic

Answer

Carnivorous

Answer

Herbivorous

Answer

Heterotrophic

Question 8

Which of the following organisms relies on other organisms for food?

Accepted Answer

Heterotrophic

Answer

Autotrophic

Answer

Chemosynthetic

Answer

Photosynthetic

Question 9

What process do autotrophic organisms use to convert sunlight into food?

Accepted Answer

Photosynthesis

Answer

Fermentation

Answer

Digestion

Answer

Respiration

Question 10

Which of the following is an example of a heterotrophic organism?

Accepted Answer

Lion

Answer

Oak tree

Answer

Algae

Answer

Cactus

Question 11

What is a primary difference between autotrophs and heterotrophs?

Accepted Answer

Autotrophs make their own food while heterotrophs eat other organisms.

Answer

Autotrophs are always plants, heterotrophs are always animals.

Answer

Autotrophs do not need sunlight, heterotrophs do.

Answer

Autotrophs only live in water, heterotrophs do not.

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