Cells And Cells Processes Question Preview (ID: 34332)


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1. What is one difference between prokaryotic and eukaryotic cells?
a) eukaryotic cells have a nucleus, prokaryotic cells do not
b) prokaryotic cells have a nucleus, eukaryotic cells do not
c) prokaryotic cells have DNA but eukaryotic cells do not
d) eukaryotic cells have DNA but prokaryotic cells do not

1. What is a similarity between prokaryotic and eukaryotic?
a) both do NOT have DNA
b) both DO have DNA
c) both DO have a nucleus
d) both DO have membrane bound organelles

2. What type of cells are plant and animal cells?
a) Prokaryotic
b) Algae
c) Eukaryotic
d) Decomposer

3. Where is DNA found in a prokaryotic cell? Eukaryotic cell?
a) eukaryotic = ribosomes; prokaryotic = nucleus
b) eukaryotic = ribosomes; prokaryotic = cell membrane
c) eukaryotic = cytoplasm; prokaryotic = nucleus
d) prokaryotic = cytoplasm; eukaryotic = nucleus

5. The cell membrane is semi-permeable, what does this mean?
a) ALL substances can pass through
b) it lets NO substances pass through
c) It only allows certain substances to pass through
d) None of these answers are correct

6. What is another name for the cell membrane?
a) plasma membrane
b) gate keeper
c) cytoplasm
d) protein holder

4. What is the function of the nucleus?
a) It controls cell functions (the brain of the cell)
b) it converts glucose into ATP
c) it uses energy from light to create glucose
d) it makes proteins

7. What is the function of the protein (letter A on your diagram) in the cell membrane?
a) it has a hydrophobic tail and hydrophilic head
b) It serves as a channel to move substances in and out of the cell membrane
c) it helps stiffen the membrane
d) it helps cells identify each other

7. What is the function of the carbohydrate (letter B) in the cell membrane?
a) it has a hydrophobic tail and a hydrophilic head
b) it serves as channels to move substance in and out
c) it helps stiffen the membrane
d) It helps cells identify eachother

9. What type of transport requires energy??
a) Passive transport
b) Osmosis
c) Active tranpsport
d) Facilitated diffusion

4. What is the name of the jelly-like substance found inside the cell?
a) cell membrane
b) cytoplasm
c) nucleus
d) cell wall

10. Which type of transport moves substances from areas of high concentration to areas of low concentration?
a) protein transport
b) active transport
c) passive transport
d) endocytosis

11. What type of solution has more solutes (30%) outside the cell than inside the cell (10%)?
a) hypertonic
b) hypotonic
c) isotonic
d) endotonic

11. What type of solution has less solutes (2%) outside the cell than inside the cell (10%)?
a) hypertonic
b) hypotonic
c) isotonic
d) endotonic

11. What type of solution has equal solutes (10%) outside and inside the cell (10%)?
a) hypertonic
b) hypotonic
c) isotonic
d) endotonic

11. What happens when a cell that is 10% salt is placed into a solution that is 10% salt?
a) it remains the same
b) it shrinks
c) it expands
d) it disappears

11. What happens when a cell that is 10% salt is placed into a solution that is 30% salt?
a) it expands
b) it shrinks
c) it stays the same
d) it disappears

11. What happens when a cell that is 10% salt is placed into a solution that is 2% salt?
a) it expands
b) it shrinks
c) it disappears
d) it remains the same

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