Unit Test Answers
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Which is the first type of cell to differentiate?
A
neuronB
epithelial cellC
muscle cellD
blood cell2
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What is the maximum magnification of most classroom compound light microscopes?
A
100xB
500xC
1,000xD
5,000x3
Smooth muscle, which is a tissue made up of a type of specialized muscle cell, functions in which process?
A
food digestionB
skeletal movementC
pumping of bloodD
heart contraction4
Which best describes stem cells?
A
Differentiation produces specialized cells from stem cells.B
Self-renewal produces specialized cells from differentiated cells.C
Self-renewal produces differentiated cells from stem cells.D
Differentiation produces stem cells from specialized cells.5
Consider the virus that has a complex shape. Which organism does this virus infect?
A
animalsB
bacteriaC
plantsD
fungi6
Which structure allows a virus to recognize and attach to receptors on the host cell?
A
cell wallB
capsid proteinC
cell membraneD
nucleic acid7
Which is abiotic?
A
tree sapB
insectC
sunlightD
tree stump8
Which refers to the maintenance of a stable internal environment despite changing external conditions?
A
differentiationB
self-renewalC
homeostasisD
specialization9
Which best relates cells and viruses?
A
Viruses grow and reproduce like cells.B
Cells can infect specific host viruses.C
RNA is found in cells, but not in viruses.D
Viruses can infect certain cells.Did you find these answers helpful?
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