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Petal: Quiz


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Question 1: Examples of zygomorphic flowers may be seen in ________ and members of the pea family.
Flowering plantOrchidaceaeVanilla (genus)Plant

Question 2: A petal (from ________ petalon "leaf", "thin plate") is one member or part of the corolla of a flower.
Attic GreekAeolic GreekAncient GreekDoric Greek

Question 3: The concept of corolla description is widely used in ________ as a primary determinant of vascular plant identification.
EcologyBotanyFlowering plantBiology

Question 4: The corolla is the name for all of the petals of a flower; the inner perianth whorl, term used when this is not the same in appearance (color, shape) as the outermost whorl (the calyx) and is used to attract ________ based on its bright color.
Pollinator declineBeePollinationPollinator

Question 5: The role of the corolla in plant ________ has been studied extensively since Darwin postulated a theory of the origin of elongated corollae.
Population geneticsNatural selectionEvolutionIntroduction to evolution

Question 6: The number of petals in a flower (see merosity) is indicative of the plant's classification: eudicots (the largest group of dicots) having typically four or five petals and monocots and ________ having three, or some multiple of three, petals.
Dahlgren systemAnnonaceaeFlowering plantMagnoliidae


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