av Gloria Ng Shu Yi 16 år siden
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Cell is the basic unit of life consisting of a mass of living matter called protoplasm which is a nucleus within a mass of cytoplasm bounded by cell membrane.
animal cells only
plant cell only
plant cells only
Nucleolus present is involved in protein production
Contain genetic materials in strutures called chromatin threads
During cell division, chromatin threads condenses to form highly-coiled structures called chromosomes.
Surrounded by a double-layered membrane called nucler envelope/membrane
Contain denser protoplasm called nucleoplasm
Site where chemical reaction occur
Includes organelles,various membranes and fluid in which everything is suspended in cytosol
Transfer chemical messages
Keeps cell content in place
Protective layer
Controls the movement of substance going in and out of the cell
only allows certain substances to pass through it, and not others
Partially permeable
i.e with numerous pores allowing only certain small molecules to pass through
