Bioelements in human body
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Inorganic biomolecules Essential for non-living things. ● Water: The most abundant Substance found in living things. It makes up about 65% of the human body. ● Mineral salts: Substances that Can be found in living things in The form of dissolved ions, such As sodium ion.
Organic biomolecules
Unique to living things. Structures
Made up of carbon.
● Carbohydrates. Made of carbon
And water.
● Lipids: Fats, phospholipids and
Cholesterol.
● Proteins: Chains of amino acids.
● Nucleic acids: Groups of
Nucleotides.
The cell: Functions
Structural
Functional
Basic
Biological
Prokaryotic cell
- No nucleus
- Organelles: Ribosomes
- Bacteria are prokaryotes
- Membranes: Cell membrane,
Cell wall and bacterial capsule
(not always)
- Flagela and Fimbriae
Eukaryotic cell
- Nucleus
- Cell membrane: two layers of
Phospholipids.
- Cytoplasm: Hyaloplasm,
Organelles and cytoskeleton.