1Properties of Water
- High heat capacity
- Cohesion (sticks together)
- Medium for reactions
- Universal solvent
- Adhesion (Sticks to other surfaces)
2Biological roles of water
- Regulars temperature (sweating, evaporation)
- Metabolic reactions (Hydrolysis)
- Transport (blood,xylem,phloem)
3Starch Structure
- Amylose (unbranched)
- Amylopectin (branched)
- beta glucose
- alpha glucose
4Glycogen
- Amylose (unbranched)
- Highly branched alpha glucose polymer
5Starch Function
- Cell wall structure in plants
- Energy storage in plants
- Energy storage in animals
6Glycogen Structure
Highly branched alpha glucose polymer
7Glycogen Function
- Energy storage in animals
- Cell wall structure in plants
- Energy storage in plants
8Triglycerides Function
long-term energy storage
9Phospholipids Structure
2 Fatty acids + 1 glycerol +phosphate group
10Tests for Reducing sugars result
Brickred after precipitate
12What does the Biuret test results For proteins
- Purple/violet colour
- Cloudy white emulsion
13Cellulose Function
- Cell wall structure in plants
14Cellulose Structure
Straight chains of beta glucose
15Type of carbon bond
- Ester bonds
- Single bond
- Double bond
16Benedicts plus HCl results in brick red after boiling is a positive for ...
- proteins
- Reducing sugars
- non reducing sugar
18Iodine test positive results
Blue black colour
19Protein type of Haemoglobin
Glubular
20Function of Haemoglobin
Transports oxygen transport in blood
21Collegen function
Strength in connective tissue
22Collegen Structure
- 4polypeptides + iron (Fe²+)
- 3 polypeptide in triple helix
23Cells as basic units of life : Centrioles present in
24Ribosomes function
protein synthesis
25Protein synthesis definition
Protein synthesis is the process by which cells build proteins
26Lysosomes
Are membrane enclosed organelles that contain an array of enzymes capable of breaking down all types of biological polymer- Proteins,nucleic acid , carbohydrates, and lipids
28Chloroplast function
photosynthesis
29Why is endoplasmic reticulum (smooth ER)
It lack ribosomes
30Golgi body
a complex of vesticles and folded membranes within the cytoplasm of most eukaryotic cells, involved in secretion and movement of substances and organelles within cell.