Cells

Question 1

What are the three parts of the cell theory?

Answer 1

All living things are made of cells, cells are the basic unit of structure and organization in organisms,all cells come from other cells.

Question 2

What is a eukaryote

Answer 2

Can be unicellular. Or multicellular own includes plants, animals, protists, and fungi. Have organelles, can’t have a cell wall.

Question 3

What is a prokaryote

Answer 3

Always unicellular, no nucleus with free-floating circular DNA, no organelles except ribosomes, has a nucleus with DNA enclosed inside

Question 4

What is osmosis

Answer 4

Diffusion of water through a selectively permeable membrane. What are moves from high to low concentration’s.

Question 5

What is diffusion

Answer 5

Random movement of particles from an area of high concentration to an area of low concentration.

Question 6

What is a nucleus

Answer 6

Directs cells activity

Question 7

What does the nuclear membrane do

Answer 7

Directs what can enter and exit the nucleus.

Question 8

What does a nucleolus do?

Answer 8

Makes ribosomes

Question 9

What is the ribosome

Answer 9

Makes proteins that are the building blocks to create organelles, makes repairs, and sends messages.

Question 10

What is DNA

Answer 10

Contains instructions for traits passed on during cell division.

Question 11

What does the cell membrane do?

Answer 11

Protects the cell from its surroundings.