Question 1
Question
What are the four tenets of the cell theory?
Answer
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Every living organism consists of one or more cells
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Cells arise spontaneously from abiotic factors.
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All living cells arise by division of preexisting cells.
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The cell is the smallest unit of life.
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Cells pass genetic information to their offspring when they divide.
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Atoms contain cells so they are considered biotic.
Question 2
Question
Cellular membranes are made up of which type of molecule?
Answer
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Proteins
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Nucleic Acids
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Phospholipids
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Enzymes
Question 3
Question
Most cells are very small because their cell size is limited by the surface-to-volume ratio.
Question 4
Question
What type of microscopy image is shown?
Question 5
Question
What type of microscopy image is shown?
Question 6
Question
What type of microscopy image is shown?
Question 7
Question
Cell membranes are called a fluid mosaic because... (check all that apply
Question 8
Question
Semi-permeable means that any material can pass into and out of a cell.
Question 9
Question
Which type of cell lacks a nucleus?
Answer
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Prokaryotic cell
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Eukaryotic cell
Question 10
Question
If you found a cell that was very small what type of cell would you expect it to be? Would you expect it to have a nucleus?
Answer
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Prokaryote; Yes
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Prokaryote; No
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Eukaryote; Yes
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Eukaryote; No
Question 11
Question
What is an organelle?
Answer
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Small compartments that carries out the cells metabolic functions
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Small organs that give the cell energy
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Small compartments that can eliminate wastes from a cell
Question 12
Question
#7 label on the cell is....
Question 13
Question
#3 label on the cell is....
Question 14
Question
#5 label on the cell is....
Question 15
Question
The net movement of molecules or ions into an adjoining region where they are not as concentrated.
Answer
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Gradient
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Concentration
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Diffusion
Question 16
Question
The gradual change in the concentration of solutes between two regions.
Answer
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Gradient
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Concentration
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Diffusion
Question 17
Question
A dissolved substance
Answer
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Solute
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Solvent
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Concentration
Question 18
Question
When the substance’s concentration is uniform through all regions.
Answer
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Diffusion
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Equilibrium
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Gradient
Question 19
Question
Liquid that can dissolve other substances
Answer
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Solute
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Solvent
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Concentration
Question 20
Question
Amount of solute in a given amount of solvent
Answer
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Concentration
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Gradient
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Solution
Question 21
Question
If an amoeba (uni-cellular, no cell wall, typically found in ponds) was placed in ocean water, what might happen to it?
Question 22
Question
If you placed red blood cells in distilled water, what might happen to them?
Question 23
Question
How could you use osmosis to revive some droopy carrot sticks?
Answer
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Repot them in fresh soil
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Water them
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Fertilize them with salt
Question 24
Question
Passive transport requires the use of ATP to move things from low concentrations to high concentrations.
Question 25
Question
Active Transport requires the use of ATP in order to move ions ______________ the concentration gradient.
Question 26
Question
The calcium and the sodium-potassium pumps are examples of...
Answer
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Facilitated diffusion
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Osmosis
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Active Trasnport
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Passive Transport
Question 27
Question
#1 label is the...... structure
Answer
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Nucleus
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Chloroplast
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Cell Wall
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Central vacuole
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Vesicle
Question 28
Question
#4 label is the ........ structure
Answer
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Nucleus
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Cell Wall
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Chloroplast
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Central Vacuole
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Vesicle
Question 29
Question
Label the microscope: #1
Answer
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Arm
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Ocular lens
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Objective lens
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Diaphragm
Question 30
Question
Label the microscope: #9
Answer
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Condensor
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Ocular lens
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Nosepiece
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Stage