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Biology 11, Chapter 1
Cell Structure And Functions - 1
1.
A cell is the _______ unit of_______?
a) Smallest, matter
b) Only, living matter
c) Smallest, living matter
d) Smaller, living matter
2.
According to German biologist Rudolf Virchow?
a) Cell is fundamental part of all matter
b) Every cell comes from a pre-existing cell
c) Cell is living matter
d) Cell can produce itself
3.
By the middle of the___________, biologists clearly recognized that all living things are composed of cells. This is known as________?
a) Nineteenth century, cell theory
b) Seventeenth century, cell theory
c) nineteenth century, cell structure
d) Eighteenth century, cell theory
4.
The cell theory is one of the ______ concepts of biology?
a) Qualifying
b) Unifying
c) Identifying
d) Notifying
5.
A cell is also the functional unit of the________?
a) Organism
b) Earth
c) Matter
d) Atmosphere
6.
Cells can take in______, break them down to release ________, and get rid of______?
a) Wastes, nutrients, energy
b) Wastes, energy, nutrients
c) Energy, nutrients, wastes
d) Nutrients, energy, wastes
7.
Cells can_____, react to stimuli, and maintain internal __________ different from their surroundings?
a) Generate, environment
b) Controle, environment
c) Reproduce, environment
d) Not reproduce, environment
8.
Different techniques used to know the structure and functions etc. of cell and cell organelles are?
a) Cell fractionation, centrifugation, differential staining, microdissection, tissue culture, chromatography, electrophoresis, and spectrophotometry
b) Cell fractionation, centralisation, differential staining, microdissection, tissue culture, chromatography, electrophoresis, and spectrophotometry
c) Cell fractionation, centrifugation, differential staining, microdissection, tissue cultivation, chromatography, electrophoresis, and spectrophotometry
d) Cell fractionation, centrifugation, microdissection, tissue culture, chromatography, electrophoresis, and spectrophotometry
9.
A common approach for studying functions of a cell is to isolate a particular cell organelle from other cell _______ and try to make it perform its normal functions in a?
a) apparatus, test tube
b) Structure, test tube
c) Components, test lab.
d) Components, test tube
10.
A common procedure to isolate a particular cell organelle from other cell components is to _______ i.e. to __________ cells in a suitable medium?
a) Homogenize, wind up
b) Grind up, homogenize
c) Grind up, mix
d) Wind up, homogenize
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