Ms. Flinchbaugh 1.3 Review

What is not a part of lab safety

• dress for lab

• wear personal protective equipment

• check your SDS

• goof off in lab

What is not considered to be personal protective equipment

• lab apron

• closed toed shoes

• goggles

• gloves

If I work with living animals, I always need to wear _________.

Which is true of prokaryotic and eukaryotic cells?

• Prokaryotic cells are larger than eukaryotic cells.
• Eukaryotic cells do not have nuclei, and prokaryotic cells do have nuclei.
• Prokaryotic cells lack membrane-bound organelles, and eukaryotic cells contain membrane-bound organelles.
• Eukaryotic cells are simpler than prokaryotic cells.

Which do BOTH prokaryotes and eukaryotes contain?

• nucleus

• mitochondria

• ribosomes

• cell wall

Which does only eukaryotic cells contain?

• nucleus

• DNA

• cell membrane

• ribosomes

Prokaryotic cells do not have…….

• membrane bound organelles

• cell membrane

• DNA or RNA

• life

You can distinguish a prokaryote apart from a nucleus by--

• The presence of a ribosome

• The presence of a cell membrane

• The presence of DNA

• The presence of a nuclear membrane

Which of the following is not a characteristic of a Prokaryotic cell?

• unicellular
• floating DNA
• very small
• complex

A fossilized cell is discovered, and evidence suggests it reproduced on its own and had DNA, but a membrane did not enclose its DNA. Which type of organism would this most likely be?

• prokaryote
• eukaryote
• plant cell
• animal cell