Daily Practice - 13+ Common Entrance
Common Entrance english, maths and science.
22nd December 2022
- 1Biology: Cells, Body Systems and Reproduction
Name the male gamete and the female gamete involved in human reproduction.
- 2Biology: Plants, Ecology and Health
A polar bear has thick white fur. State whether this is a structural or a behavioural adaptation, and explain why.
- 3Biology: Cells, Microscopy and Genetics
A cell has a real width of 0.02 mm. In a drawing, the same cell is shown 4 mm wide. Calculate the magnification of the drawing.
- 4Biology: Respiration, Digestion and Gas Exchange
Name the enzyme that digests starch, and state the product it is broken down into.
- 5Chemistry: Materials
A pupil finds the volume of an irregular stone using a measuring cylinder. The water level rises from 35 cm^3 to 52 cm^3 when the stone is added. The stone has a mass of 42.5 g. Calculate the density of the stone, giving your answer to 2 significant figures.
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