Cell pretest

A cell is ...

• the most complicated unit of life

• the basic unit of life

• the biggest unit of life

• the hardest unit of the life

which sentence is correct?

• Each cell has all the characteristics of a non-living thing.

• All living things are made up of only one cell.

• Cell has the characteristics of a living thing.

• An organism is not a living thing.

Which one is not the example of single-celled or unicellular organisms?

• bacteria

• yeast

• animals

• paramecia

Where can we find paramecia?

• rivers

• waterfalls

• lakes

Some living things are made up of more than one cell. What are they called?

• morecellular organism

• multicellular organism

• cellular organism

• unicellular organism

What is the example of multicellular organism?

• bacteria

• paramecia

• algae

• yeast

Which cell in our body that forms a barrier to prevents harmful substances from entering our body?

• Muscle cells

• Nerve cells

• Red blood cells

• Skin cells

These cells destroy germs that get into our body. They help protect our body against diseases. What are they?

• Muscle cells

• Skin cells

• White blood cells

• Red blood cells

Where can we find Xylem cells and sieve tube cells?

• in the leaf

• in the root

• in the stem

• in the flower

What do we call a structure that is found in a leaf that contains a green pigment (chlorophyll)?

• Chloroform

• Chloroplast

• Chlorosome

• Chlorotraps