patterns of inheritance cgp Flashcards
1
Q
explain why the results suggest that the genes that control seed colour and shape are autosomally linked (high proportion of coloured full and colourles shrunken)
A
there are more coloured full and colourless shrunken than expected. this suggests that the heterozygous parent plant produced mostly CS and cs gametes. The alleles are inherited together
2
Q
give 2 examples of a phenotypic trait in plants that is determined only by the environment
A
-e.g. chlorosis (where a plant doesnt produce enough chlorophyll and turns yellow) is causes by environmental factors such as lack of minerals in soil