The diagrams below show velocity-time or distance-time graphs for 4 different objects, P, Q, Rand S. Which graph(s) show an object accelerating at 2.4m/s2? Answer: 19) B A straight line…

Which row of the table shows the response of the iris to reducing levels of light? Answer: 19) C This is no longer on the BMAT syllabus. However, you should…

A sample of an acid, H2X, weighing 4.5g was dissolved in water. This solution was neutralised by 50.0cm3 of aqueous sodium hydroxide containing 2mol/dm3. What is the relative molecular mass,…

The diagram shows three sperm and three ova containing sex chromosomes X and Y (notdrawn to scale). Indicate the letters (A to F) of all the sex cells which are…

The energy in joules (E) associated with a photon of radiation is related to its frequency inhertz (f) by the equation: f =E/h where h is a constant (6.63
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