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Aphy 101 ivytech midterm Ch 1-6 exam 2023/101 Questions with correct Answers/ Graded A+
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Aphy 101 ivytech midterm Ch 1-6 exam 2023/101Questions with correct Answers/ Graded A+
Cancer can result if
a)mitosis is too infrequent.
b)mitosis is too frequent or does not stop.
c)the cell cycle runs backward.
d)the cell cycle stops. - -mitosis is too frequent or does not stop
-The secondary structure of a protein molecule is the result of
a)ionic bonds.
b)covalent bonds.
c)hydrogen bonds.
d)oxygen double bonds - -hydrogen bonds.
-Which of the following lists best illustrates the idea of increasing levels of complexity?
a)Organelles, cells, tissues, organs, organ systems
b)Cells, tissues, organelles, organs, organ systems
c)Organs, organelles, organ systems, cells, tissues
d)Tissues, cells, organs, organelles, organ systems - -Organelles, cells, tissues, organs,
organ systems
-Lipids
a)are insoluble in water.
b)include phospholipids, cholesterol, and fats.
c)contain C, H, and O, but with proportionately less oxygen than in carbohydrates.
d)all of the above. - -all of the above.
-Metabolism is defined as _____.
a)the removal of wastes produced by chemical reactions
, b)the breakdown of substances into simpler forms
c)all the chemical reactions occurring in an organism that support life
d)the taking in of nutrients - -all the chemical reactions occurring in an organism that
support life
-During interphase, a cell rests.
True
False - -False
-Smooth endoplasmic reticulum has ribosomes and rough endoplasmic reticulum does
not.
True
False - -False
-The activities of an anatomist consist of ______, whereas those of a physiologist
consist of _____. - -observing body parts; studying functions of body parts
-An organic compound always contains - -carbon and hydrogen.
-Which of the following substances is an element?
Glucose
Water
Iron
Sodium chloride - -Iron
-Cilia and flagella extend from certain cells, enabling the cells to move.
True
False - -False
-If the concentration of glucose in the water outside of a cell is higher than the
concentration inside, - -water will leave the cell by osmosis.
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