Singapore Junior Biology Olympiad Past Papers -

A plant with purple flowers and round leaves (heterozygous for both traits) is self-crossed.

(e) Describe one real-world application of Mendelian genetics in agriculture. (2 marks) singapore junior biology olympiad past papers

(c) If 320 offspring are produced, how many are expected to have purple flowers and pointed leaves? Show your working. (2 marks) A plant with purple flowers and round leaves

(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