Unit Test — Unit test Answers
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21
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Shirley went for a run. During her run, her body was creating energy so that she could go a longer distance. Which step of cellular respiration converts each of her glucose molecules into pyruvic acid?
A
citric acid cycleB
glycolysisC
electron transport chainD
phosphorylation22
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Why is meiosis I referred to as the reduction division?
A
The amount of cells at the end is reduced.B
The amount of genetic material is reduced.C
The amount of steps in the process is reduced.D
The amount of spindle fibers involved is reduced.23
What is the correct order for the history of cell research?
A
Koch studies tuberculosis Schwann studies cell division Hooke first uses a microscope
B
Schwann studies cell division Hooke first uses a microscope Koch studies tuberculosis
C
Hooke first uses a microscope Schwann studies cell division Koch studies tuberculosis
D
Hooke first uses a microscope Koch studies tuberculosis Schwann studies cell division
24
Nerissa is using immunostaining to identify different protein molecules on the cell of a pathogen. Which best describes the process that she will go through to identify the protein?
A
She will grow the cells under certain conditions to grow numerous amounts of cells.B
She will grow the cells under certain conditions to grow numerous amounts of cells.C
She will add color dye to antibodies, and the antibodies will attach to the antigen of the pathogen.D
She will add color dye to antibodies, and the antibodies will attach to the antigen of the pathogen.E
She will tag parts of the DNA with chemicals that will react when the DNA is turned on.F
She will tag parts of the DNA with chemicals that will react when the DNA is turned on.G
She will use a light microscope to identify proteins on the cell of a pathogen.H
She will use a light microscope to identify proteins on the cell of a pathogen.25
The sodium-potassium pump is an example of
A
passive transport.B
passive transport.C
active transport.D
active transport.E
isotonic transport.F
isotonic transport.G
endocytosis transport.H
endocytosis transport.Did you find these answers helpful?
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