(c) If 320 offspring are produced, how many are expected to have purple flowers and pointed leaves? Show your working. (2 marks)
(a) State the genotype of the parent plant. (1 mark) singapore junior biology olympiad past papers
The diagram (described in text) shows a cross-section of a human lung alveolus and a fish gill filament. (c) If 320 offspring are produced, how many
In Arabidopsis thaliana , flower color is controlled by a single gene with two alleles: Purple (P) dominant over white (p). Another unlinked gene controls leaf shape: Round (R) dominant over pointed (r). (c) If 320 offspring are produced
(c) If 320 offspring are produced, how many are expected to have purple flowers and pointed leaves? Show your working. (2 marks)
(a) State the genotype of the parent plant. (1 mark)
The diagram (described in text) shows a cross-section of a human lung alveolus and a fish gill filament.
In Arabidopsis thaliana , flower color is controlled by a single gene with two alleles: Purple (P) dominant over white (p). Another unlinked gene controls leaf shape: Round (R) dominant over pointed (r).