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Vaccines contain weakened (or attenuated) antigens which cause immunity to a disease without actually giving the person the disease. They are usually adminstered by injection or sometimes orally (by mouth...
Mitosis is a process whereby the chromosomes (which carry the genetic information) of the cell that were duplicated during replication,to make two identical set of chromosomes, are separated into two nucl...
Pre-Mitosis:
Interphase:
- DNA as uncondensed chromatin
- DNA contained within nucleus
- Centrosomes etc duplicated
- Cell enlarged
Stages of Mitosis
...
This process of events is called mitosis (1)
Mitosis includes these stages: Interphase, Prophase, Metaphase, Anaphase, Telophase/Cytokinesis (1)
DNA replicati...
Both processes operate on the same basic principle; passing electrons down a chain in order to create a proton (H+) gradient, allowing the formation of...
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