Science Quiz: Organelles + Cellular Transport
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- 1.Passive transport requires ATP
- A.
True
- B.
False
- 2.In passive transport, substances move from an area of ______ concentration to ________ concentration.
- A.
Lower; higher
- B.
Lower; lower
- C.
Higher; lower
- D.
Higher; higher
- 3.What makes faciliated diffusion different from 'regular' diffusion?
- 4.Faciliated diffusion causes substances to move from an area of lower concentration to higher concentration.
- A.
True
- B.
False
- 5.What is the defnition of a semi-permeable membrane?
- A.
Membrane that lets everything pass through
- B.
Membrane that doesn't let anything through
- C.
Membrane that lets only certain things through
- 6.Why does diffusion occur from high to lower concentration?
- A.
Substances are trying to reach equilibrium
- B.
Substances want one side to have more than the other
- C.
Substances get lonely and want to be next to other substances
- 7.What is the ideal cell size?
- A.
1 micron
- B.
10 microns
- C.
100 microns
- D.
1000 microns
- 8.Why is there an ideal cell size?
- 9.
- A.
True
- B.
False
- 10.A solution that is hypertonic has:
- A.
Relatively low solute concentration
- B.
Relatively equal solute concentration
- C.
Relatively high solute concentration
- 11.If you have a jar of water with a divider right in the middle so that there are 2 equal sides...if you add a bunch of salt to the right side, then the LEFT side will be ________ compared to the right side.
- 12.Von Leeuwenhoek:
- A.
1st microscopist
- B.
Saw cork cells and named them 'cells'
- C.
Decided that cells were the basic form of life
- D.
Named the nucleus
- 13.________ decided that all plants were composed of cells and ______ decided that all animals were composed of cells
- 14.Vicrhow came up with the idea that all cells are derived from parent cells
- A.
True
- B.
False
- 15.Describe the 3 important parts of the Cell Theory.
- 16.Eukaryotes don't have a nucleus
- A.
True
- B.
False
- 17.Which came first?
- A.
Prokaryotes
- B.
Eukaroytes
- 18.Check ALL of things found inside the nucleus
- A.
Endoplasmic reticulum
- B.
DNA
- C.
Nucleolus
- D.
Golgi apparatus
- 19.The cell membrane is also called a __________ bilayer
- 20.What is the Fluid Mosaic Model of cell membranes all about?
- 21.All eukaroytes have a cell wall
- A.
True
- B.
False
- 22.Where does glycolysis occur?
- A.
Mitochondira
- B.
Cytoplasm
- C.
Nucleus
- 23.The _________ is the fluid stuff inside the cell and the ________ is the fluid + organelles of the cell
- 24.Chlorplasts do ___________ and mitochondria do ____________ in order to create energy.
- 25.What is the main purpose of ribosomes?
- A.
Make DNA
- B.
Make proteins
- C.
Transport lipids inside a cell
- D.
Look cool on the rough ER
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