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Mizzou Biology 1020 Exam 2 With Complete Solutions
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Mizzou Biology 1020 Exam 2 With Complete Solutions...
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Mizzou Biology 1020 Exam 2 With Complete Solutionshomozygous - ANSWER a genotype consisting of two IDENTICAL alleles; true-breeding
(GG or gg) are ______________________.
Absorption - ANSWER When light energy is retained by pigment molecules this is known
as _____________.
Absorption spectrum - ANSWER A graph showing the amount of light ABSORBED by
individual pigments at various wavelengths is referred to as the _____________
________________.
Accessory pigments - ANSWER Molecules that ABSORB light energy and PASS it to
chlorophyll A are known as _______________ pigments.
Action spectrum - ANSWER a graph showing overall photosynthetic ACTIVITY by a plant
is known as ________________ _____________.
Carotene - ANSWER ____________________ is an accessory ORANGE-colored pigment
Chlorophyll a - ANSWER The GREEN pigment of photosynthesis; this is the principal
pigment of all photosynthetic organisms and is refferd to as ________________ _____.
Chlorophyll b - ANSWER ______________________ _______ is an "accessory" green
pigment
chromatogram - ANSWER a "developed" chromatography strip in which pigments have
been separated from one another is known as a ________________________.
, cuticle - ANSWER A ______________ is a waxy non-cellular layer on the outer surface of
the plant leaf that PREVENTS WATER LOSS by evaporation.
energy - ANSWER the capacity to do work (cause a change in matter) is referred to as
____________.
epidermis - ANSWER outermost layer of cells in plants, especially in leaves is known as
the ___________.
guard cells - ANSWER specialized epidermal cells that occur in pairs on leaf surfaces
and regulate the opening into the leaf interior are known as __________ __________.
palisade layer - ANSWER chloroplast-bearing cells in the interior that are oriented with
their long axes "P"ERPENDICULAR to the leaf structure (layer of leaf where oxygen is
produced) this layer is known as the _____________ _________.
chromatography - ANSWER _________________ is a method of separating pigment
molecules from a solution based on the different solubilities of pigments in solvent.
photosynthesis - ANSWER a complex series of reactions in which the energy of sunlight
is absorbed by pigments and transformed into organic molecules (stored chemical
forms of energy) is known as ___________________.
pigment - ANSWER a molecule that absorbs light energy is known as a
__________________.
reflection - ANSWER _______________ is light energy that is not absorbed by pigment
molecules.
Rf - ANSWER the ratio of fronts for pigments on a chromatogram is symboled as ____.
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