All About Cells

The Cell Theory states that _____. Click all that apply.

• All living things are made of cells.

• Everything, even non-living things, are made of cells.

• Only animals are made of cells.

• Every cell came from a pre-existing cell.

Tags

NGSS.MS-LS1-1

The two main types of cells are 1) prokaryotic and 2) _______ cells.

True or False. Prokaryotic cells are more complex and much larger than eukaryotic cells.

• True

• False

Which of the following are examples of eukaryotic cells? Click all that apply.

• plant cells

• animal cells

• bacterial cells

• viruses

Tags

NGSS.MS-LS1-1

Prokaryotic cells have which of the following? Click all that apply.

• plasma membrane

• ribosomes

• DNA

• cytoplasm

Which of the following can cross the plasma membrane? Click all that apply.

• large molecules

• charged molecules (ions)

• uncharged molecules

• small molecules

True or False. Transmembrane proteins are long enough to span from one end of the plasma membrane to the other.

• True

• False

Membrane proteins that are able to bind to chemicals outside the cell and cause a chemical chain reaction inside the cell are called ______.

• receptor proteins

• recognition proteins

• transport proteins

• cholesterol

Membrane proteins that act as a cell's molecular "fingerprint" are called _____.

• receptor proteins

• recognition proteins

• transport proteins

• glycoproteins

Membrane proteins that allow large, highly charged molecules to pass through the plasma membrane are called ______ proteins.