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Chloroplast and Mitochondrial Inheritance in Plants
Grade Level
AP Biology
APB.279 Chloroplast and Mitochondrial Inheritance in Plants
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Which experimental design best tests whether a chloroplast trait moves through pollen in a plant species?
A
Use mutant-chloroplast plants only as seed parents and never test a reciprocal cross.
B
Use mutant-chloroplast plants only as pollen donors to normal seed parents and screen many F1 seedlings for the mutant chloroplast marker.
C
Score the pollen donors but do not produce F1 seedlings.
D
Cross two normal plants and assume any green offspring prove pollen transmission.
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