Nucleus
~:- contains the nucleolus, a small dense structure composed largely of RNA,
most of the cellular DNA, and the DNA-binding proteins, the histones, that
regulate its activity
What 4 elements is DNA composed of?
~:- 1) deoxyribose
phosphate molecule
2) pyrimidine bases
3) purine ba...
~:- -movement of a solute molecule from an area of low concentration to an
area of high concentration
- going against the gradient needs energy
What cells in our body cannot reproduce?
~:- neurons, heart cells, skeletal muscle cells, red blood cells
-they do not reproduce or transform, but some can be created by the body
Main types of cell death?
~:- apoptosis and necrosis
apoptosis
~:- a cell death that is regulated or programmed. Cellular self-destruction for
elimination of unwanted cell populations
Necrosis
Master01 | September, 2024/2025 | Latest update
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