Gr.9 Biology (life is cellular)

Why are microscopes important when studying most cells?

• Most cells are very large.
• Most cells are very small.  
• Most cells move very quickly.
• Most cells are dead.  

Why are microscopes important when studying most cells?

• Most cells are very large.
• Most cells are very small.  
• Most cells move very quickly.
• Most cells are dead.  

Eukaryotic cells contain a _____.

• cell
• nucleus
• city hall
• electron

Why are microscopes important when studying most cells?

• Most cells are very large.
• Most cells are very small.  
• Most cells move very quickly.
• Most cells are dead.  

Which of the following is NOT one of the basic points of Cell Theory?

• All living things are made of cells.
• The cell is the smallest living thing that can perform all the functions of life.
• Cells are too small to see without a microscope.  
• All cells must come from pre-existing cells.

Plants, animals, and fungus are all examples of _____.

• prokaryotes
• unicellular organisms
• bacteria
• eukaryotes

Which of the following is an example of a prokaryote?

• dog
• tree
• mushroom
• bacteria

Despite differences in size and shape, all cells must have cytoplasm and a . . .

• cell wall
• cell membrane
• mitochondrion
• nucleus

All living things are made up of ________

• organelles

• atoms

• mr. sauter

• cells

Eukaryotic cells do not have a nucleus

• True

• False