Category: 4. Patwari (HP), JBT (HP)

In an environment, which pair correctly represents abiotic components affecting life processes A Birds and insects B Fungi and algae

When a lake becomes polluted and dissolved oxygen drops sharply, the first organisms most likely to suffer are A Fish

In plants growing in waterlogged soils, special roots that rise above soil to take in air are called A Storage

A plant that spreads along the ground with weak stem and needs support is commonly called a A Tree B

A plant with a soft green stem and a short life span is usually grouped as A Shrub B Herb

A small, soft-stemmed plant that usually lives for a short time is called A Shrub B Tree C Herb D

A student tries to separate fine clay from water by decantation only, but water remains cloudy. What is the best

A mixture has very few unwanted pieces that are clearly visible and different in shape. Which method is most suitable?

While cleaning a bag of lentils, you notice a few dry twigs mixed in. Which method is most practical? A

In a mixture of pulses and small pebbles, which method is easiest at home? A Winnowing in wind B Handpicking