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Mastication breaks down food into smaller chunks increasing the surface area for digestive enzymes to work on, and making it easier to swallow the food. The salivary gland secretes amylase which hydrolyse...

(3x-4)/(x+2)(x-3) = A/(x+2) + B/(x-3)=> 3x-4 = A(x-3) + B(x+2)Let x = -2-10 = -5AA = 2Let x = 35 = 5BB = 1∴ (3x-4)/(x+2)(x-3) = 2/(x+2) + 1/(x-3)

The concentration of carbon dioxide in a persons bloodstream rises during exercise. The carbon dioxide molecules interact with substances in the bloodstream to form carbonic acid. This causes the blood to...

This is quite a classic chemistry interview question for oxbridge and one that helped me understand a little bit better about how the interviewers want you to think in the exam.

They will ofte...

An antibody is a Y shaped protein which has a constant region and a variable region. The variable region of an antibod...