Singapore Junior Biology Olympiad Past Papers -

The SJBO is an annual competition organized by the Singapore Science Centre, in collaboration with the Ministry of Education. The competition is open to students in Secondary 1 to 3 (ages 13-16). The SJBO past papers provide valuable insights into the format, content, and difficulty level of the competition.

: Visit the Singapore Institute of Biology (SIBiol) to check for any officially released sample questions or competition updates. singapore junior biology olympiad past papers

Physiology, transport systems, and response signals. The SJBO is an annual competition organized by

State the genotypes of both parents. [2 marks] (b) Draw a Punnett square to show the possible offspring. [2 marks] (c) Calculate the probability that a female offspring will have white eyes. [1 mark] (d) Explain why sex-linked traits are more commonly expressed in males than in females in mammals. [2 marks] : Visit the Singapore Institute of Biology (SIBiol)