Miracle Learning Centre Primary Science Tuition Question on Life Cycle. (PSLE Science Tuition)
1. Study the classification chart below.
(a) Suggest an appropriate heading for Group X and Group Y respectively. [1] Group X: Group Y. Gary found a nymph of an insect and decided to keep it for a period of time for observation. He noticed that it moulted several times before becoming an adult.
(b) How many stages are there likely to be in the life cycle of the insect that Gary was studying? [1] (c) Why did the nymph moult? [1]
Answer to Primary Science Tuition Question on Life Cycle. (PSLE Science Tuition) Answer: 1a) X: 3 – stage life cycle Y: 4- stage life cycle b) There are 3-stges in the life cycle of the insect Gary was studying. c) The nymph moulted because it had to shed its skin as it was growing bigger, and its skin was too small.
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