Essential definitions and fundamental concepts from the Cambridge International A-Level Biology syllabus. Ideal for quick revision of key terms across cells, molecules, and physiology.
20 cards
Front
Define Magnification
Back
The ratio of the size of an image to the actual size of the object. It indicates how much larger the object appears compared to its real size.
Front
Define Resolution
Back
The ability of a microscope to distinguish between two objects that are very close together. Higher resolution allows for the visualization of finer details.
Front
Function of Ribosomes
Back
Ribosomes are the site of protein synthesis (translation). They read mRNA sequences to assemble amino acids into polypeptide chains.
Front
Function of the Smooth Endoplasmic Reticulum (SER)
Back
The SER synthesizes lipids and steroids. It also plays a role in the metabolism of carbohydrates and the detoxification of drugs and poisons.
Front
What is a reducing sugar?
Back
A reducing sugar is a sugar that can act as a reducing agent because it has a free aldehyde group or a free ketone group that can isomerise to an aldehyde. Examples include glucose and maltose.
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