Unit 2 Biology Review

Bacteria cells are simple, and have no nucleus, making them...

• Prokaryotes

• Eukaryotes

You see a cell in a microscope with many complex organelles and a cell wall giving it structure. The cell must be a...

• Prokaryote

• Plant cell

• Animal cell

• Bacterial cell

Is a virus considered living or non-living?

• Living
• Non-Living
• Neither

Why do scientists classify viruses as non-living?

• They DO respond to a stimulus
• They need a host's energy because they do not have their own energy 
• They produce wastes
• They are really small 

Which is bigger, a bacteria or a virus?

• Bacteria
• Virus

Where do viruses reproduce?

• Outside of a cell
• Inside of a cell
• They do not reproduce

What do viruses need to reproduce?

• they need genetic material
• They need a host cell
• They need  bacteria
• They need insulin

Reasons that viruses are considered to be nonliving is because

• They are not cellular
• They cannot reproduce on their own
• They cannot make proteins
• all of the above

Viruses are larger than bacteria

• True
• False

Bacteria is what kind of cell?

• Eukaryotic
• Prokaryotic