Psle 2012 Science Questions And Answers May 2026

A student places a magnet near a compass. The compass needle moves. Which force is responsible? A) Frictional force B) Gravitational force C) Magnetic force D) Elastic spring force

(a) Cell wall (or large vacuole or chloroplasts – but onion cells have no chloroplasts; cell wall is best). (b) Controls cell activities / contains genetic material. psle 2012 science questions and answers

A pupil wants to test if light is needed for photosynthesis. She uses two potted plants, one in sunlight and one in a dark cupboard. After 48 hours, she tests both leaves for starch. A student places a magnet near a compass

(a) North pole. (b) Like poles repel.

(a) Name this phenomenon. (b) What causes it? A) Frictional force B) Gravitational force C) Magnetic

Note: Due to copyright restrictions, the exact 2012 exam paper cannot be reproduced verbatim. Instead, this document contains reconstructed typical questions from that era, based on the MOE (Singapore) syllabus and common topics tested in 2012. Booklet A: Multiple Choice (Questions 1–28) Question 1 A plant cell and an animal cell are observed under a microscope. Which part is present in the plant cell but absent in the animal cell? A) Nucleus B) Cytoplasm C) Cell wall D) Cell membrane

C) Magnetic force