(c) If 320 offspring are produced, how many are expected to have purple flowers and pointed leaves? Show your working. (2 marks)
(c) The student forgot to include a control vial with glass beads (no crickets). Explain why a control is necessary. (2 marks) singapore junior biology olympiad past papers
(b) Using a Punnett square or branch diagram, determine the phenotypic ratio of the offspring. (4 marks) (c) If 320 offspring are produced, how many
(a) State the genotype of the parent plant. (1 mark) (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)
(c) The student forgot to include a control vial with glass beads (no crickets). Explain why a control is necessary. (2 marks)
(b) Using a Punnett square or branch diagram, determine the phenotypic ratio of the offspring. (4 marks)
(a) State the genotype of the parent plant. (1 mark)
