Singapore Junior Biology Olympiad Past Papers 🎉 🎯

(a) State the genotype of the parent plant. (1 mark)

(b) Explain the concept of countercurrent exchange in fish gills and explain why it is more efficient than concurrent flow. (4 marks) singapore junior biology olympiad past papers

(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

This is a development of modeled exactly on the style and difficulty of the Singapore Junior Biology Olympiad (SJBO) . Since actual past papers are copyrighted, this serves as a faithful simulation for training. singapore junior biology olympiad past papers