BIOL 1441 Exam 2 Modules 5-8 Questions With Complete
Solutions
Absorption Spectrum Correct Answers Wavelengths that are
absorbed by different pigments in the plant
Action Spectrum Correct Answers Range of wavelengths at
which the plant can carry out photosynthesis
Anaphase Correct Answers The two sister chromatids of each
pair are pulled apart toward opposite cell poles. Now EACH is a
separate chromosome with a centromere (at this point they are
no longer called chromatids). Other microtubules of the spindle
are involved in elongating the cell.
Autotrophs Correct Answers Two types: Photoautotrophs (use
sunglight to make food) and Chemotrophs (capture energy from
inorganic compounds to make food)
Cell Cycle Correct Answers Describes a cell's existence from
the time it is formed (by division of its parent cell) to the time
that it divides to produce two daughter cells
Dephosphorylation Correct Answers loss of a phosphate group
Endergonic Reactions Correct Answers Products have more
energy than reactants; needs an input of energy
, Exergonic Reactions Correct Answers Reactants have more
energy than products; energy released in a chemical reaction
First Law of Thermodynamics Correct Answers Energy can be
transferred and transformed, but it cannot be created or
destroyed.
Heterotrophs Correct Answers Rely on sugars produced by
autotrophs for their energy needs
How many ATP are produced in cellular respiration? Correct
Answers 30-32 ATP
How many ATP go into glycolysis? Correct Answers 2 ATP
How many chromosomes do human somatic cells have? Correct
Answers 46
How many molecules of CO2 are needed to make one G3P?
Correct Answers 3
How would the activation energy of a catalyzed reaction
compare to a noncatalyzed reaction? Correct Answers The
activation energy of the catalyzed reaction would be less than
the the activation energy of a noncatalyzed reaction
(REMEMBER: Delta (Triangle Thing) G does not change if the
reaction is catalyzed or not)
If a large molecule was broken down into smaller monomers,
what type of reaction would this be? Correct Answers
Exergonic
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