Parts of the cell

What is the cell membrane made of?

• nucleic acids

• cytosol/water

• lipidsd

Cells must maintain homeostasis

• True

• False

All cells must be able to separate their stable interior from the ever changing external environment.

• True

• False

In order to study cells we must use a

• pair of safety glasses

• pencil

• thermometer

• microscope

The cell theory states that

• All cells come from pre-existing cells

• All cells come from viruses

• Cells cannot reproduce

• Organisms are not made of cells

Bacteria are

• not cells

• complex multi-celled organisms

• Simple, single celled organisms

• incapable of reproducing

Which parts of the cell does the cytoplasm include?

• All of the inside of the cell, except the nucleus

• Just the nucleus

• The ribosomes

• All of the inside of the cell including the nucleus

Select all possible answers:

Which of the following is outlined in the cell theory?

• All cells come from preexisting cells.

• All the life functions (ITENGRRRS) of an organism occur within cells.

• All cells have the same shape and function.

• All organisms are made up of at least one cell.

What part of the cell forms a barrier to the outside environment.

• Cytoplasm

• Cell membrane

• Cytosol

• Cytoskeleton

Semi-__________ refers to the ability to only allow certain molecules to cross the membrane.

• conductive

• pro

• solid

• permeable