Daily Practice - 13+ Common Entrance
Common Entrance english, maths and science.
6th January 2025
- 1Biology: Plants, Ecology and Health
Name the green pigment, found in chloroplasts, that absorbs light energy for photosynthesis.
- 2Biology: Cells, Microscopy and Genetics
Name the specialised cell in humans that is adapted with a long tail and many mitochondria to swim toward an egg cell.
- 3Biology: Respiration, Digestion and Gas Exchange
State one way bile helps with the digestion of fats.
- 4Chemistry: Materials
The density of olive oil is 0.92 g/cm^3. State, with a reason, whether olive oil would float or sink in water (density 1.0 g/cm^3).
- 5Chemistry: Acids, Reactions and the Periodic Table
A student adds a piece of unknown grey solid to dilute acid and no bubbles are produced, even after several minutes. Suggest whether the solid is a metal or a non-metal, and explain your reasoning.
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