4032692
Descripción
Test por Kara Hauber, actualizado hace más de 1 año
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Creado por Kara Hauber
hace alrededor de 9 años
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Pregunta 1
Pregunta
What are the four tenets of the cell theory?
Respuesta
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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.
Pregunta 2
Pregunta
Cellular membranes are made up of which type of molecule?
Respuesta
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Proteins
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Nucleic Acids
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Phospholipids
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Enzymes
Pregunta 3
Pregunta
Most cells are very small because their cell size is limited by the surface-to-volume ratio.
Respuesta
- True
- False
Pregunta 4
Pregunta
What type of microscopy image is shown?
Respuesta
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TEM
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SEM
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Light Microscopy
Pregunta 5
Pregunta
What type of microscopy image is shown?
Respuesta
-
TEM
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SEM
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Light Microscopy
Pregunta 6
Pregunta
What type of microscopy image is shown?
Respuesta
-
TEM
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SEM
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Light Microscopy
Pregunta 7
Pregunta
Cell membranes are called a fluid mosaic because... (check all that apply
Respuesta
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They are made of many different types of molecules
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They are a liquid
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They have a fluid like motion
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They are multi-tiled
Pregunta 8
Pregunta
Semi-permeable means that any material can pass into and out of a cell.
Respuesta
- True
- False
Pregunta 9
Pregunta
Which type of cell lacks a nucleus?
Respuesta
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Prokaryotic cell
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Eukaryotic cell
Pregunta 10
Pregunta
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?
Respuesta
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Prokaryote; Yes
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Prokaryote; No
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Eukaryote; Yes
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Eukaryote; No
Pregunta 11
Pregunta
What is an organelle?
Respuesta
-
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
Pregunta 12
Respuesta
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Vesicle
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Nucleus
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Rough Endoplasmic Reticulum
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Golgi Apparatus
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Smooth Endoplasmic Reticulum
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Nucleolus
Pregunta 13
Respuesta
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Nucleus
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Golgi Apparatus
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Rough Endoplasmic Reticulum
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Smooth Endoplasmic Reticulum
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Vesicle
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Nucleolus
Pregunta 14
Respuesta
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Golgi Apparatus
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Nucleus
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Smooth Endoplasmic Reticulum
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Rough Endoplasmic Reticulum
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Vesicle
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Nucleolus
Pregunta 15
Pregunta
The net movement of molecules or ions into an adjoining region where they are not as concentrated.
Respuesta
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Gradient
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Concentration
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Diffusion
Pregunta 16
Pregunta
The gradual change in the concentration of solutes between two regions.
Respuesta
-
Gradient
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Concentration
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Diffusion
Pregunta 17
Pregunta
A dissolved substance
Respuesta
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Solute
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Solvent
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Concentration
Pregunta 18
Pregunta
When the substance’s concentration is uniform through all regions.
Respuesta
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Diffusion
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Equilibrium
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Gradient
Pregunta 19
Pregunta
Liquid that can dissolve other substances
Respuesta
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Solute
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Solvent
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Concentration
Pregunta 20
Pregunta
Amount of solute in a given amount of solvent
Respuesta
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Concentration
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Gradient
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Solution
Pregunta 21
Pregunta
If an amoeba (uni-cellular, no cell wall, typically found in ponds) was placed in ocean water, what might happen to it?
Respuesta
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Swell
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Shrink
Pregunta 22
Pregunta
If you placed red blood cells in distilled water, what might happen to them?
Respuesta
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Swell
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Shrink
Pregunta 23
Pregunta
How could you use osmosis to revive some droopy carrot sticks?
Respuesta
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Repot them in fresh soil
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Water them
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Fertilize them with salt
Pregunta 24
Pregunta
Passive transport requires the use of ATP to move things from low concentrations to high concentrations.
Respuesta
- True
- False
Pregunta 25
Pregunta
Active Transport requires the use of ATP in order to move ions ______________ the concentration gradient.
Respuesta
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down
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against
Pregunta 26
Pregunta
The calcium and the sodium-potassium pumps are examples of...
Respuesta
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Facilitated diffusion
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Osmosis
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Active Trasnport
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Passive Transport
Pregunta 27
Respuesta
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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
Pregunta 28
Respuesta
-
Nucleus
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Cell Wall
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Chloroplast
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Central Vacuole
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Vesicle
Pregunta 29
Respuesta
-
Arm
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Ocular lens
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Objective lens
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Diaphragm
Pregunta 30
Respuesta
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Condensor
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Ocular lens
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Nosepiece
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Stage
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