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) Name one structure seen in the onion cell but not in the cheek cell. (b) What is the function of the nucleus?
(a) Name the process that caused the water droplets. (b) State one condition needed for this process to occur. psle 2012 science questions and answers
A cheek cell and an onion cell are observed.
(a) In which circuit will the bulb be brighter? (b) Explain your answer. A pupil wants to test if light is needed for photosynthesis
(a) Which pole of magnet Y is facing magnet X? (b) State the rule you used.
The life cycle of a mosquito: Egg → Larva → Pupa → Adult. (a) Name one structure seen in the onion
A mango seed is planted in a pot with soil. It is watered regularly but kept in a dark cupboard. After 2 weeks, the seed sprouts but has yellow leaves.