15 questions from NVPS 2026. Real examination questions for PSLE 2027/2028 preparation.
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Fill in each blank with a suitable word.
Seedless fruits have become increasingly common in supermarkets. What may (1) like a simple convenience is actually the result of decades of research and experimentation. In general, seeded and seedless fruits are equally (2) so consumers get their vitamins and minerals no matter which one they choose. (3) many people enjoy eating seedless fruits, others think they are unnatural.
So how do seedless fruits (4) about? A common method for producing seedless fruits (5) parthenocarpy. Farmers use plant hormones to trick a flower into growing into a fruit (6) the usual process of fertilisation to form a seed. The seedless fruits are delivered to the supermarket shelves only (7) they have been checked for quality and ripeness.
Compared to seeded fruits, seedless fruits are (8) for children and the elderly. For example, hard seeds in oranges and grapes, if not (9), may pose choking risks or cause accidental biting injuries. Seedless fruits often have a more uniform texture and taste because they are grown (10) controlled conditions.
Notwithstanding these benefits, there are drawbacks. Seedless plants cannot reproduce (11), so farmers depend on artificial methods like grafting, cloning or growing plant parts in a laboratory. Plants cultivated using these methods share the same genetic makeup, even when raised in (12) environments. This poses risks for farmers, as a single pest or disease outbreak can (13) out the entire harvest.
To counter these risks, scientists and farmers continue developing new varieties with stronger (14) to pests and extreme weather. Extreme weather can also affect fruit size, appearance, and flavour. Farmers therefore balance growing seedless and seeded fruits so that they can continue earning a more (15) income.
The next time you bite into a seedless fruit, appreciate how science and nature teamed up to bring it to your table.