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What are the most biologically important molecules?
Draw molecular diagrams of:
Water
Carbon dioxide
How many bonds can each type of atom in these form?
What are the most biologically important molecules?
Objectives
To explore a range of biological molecules,
investigating structure and function.
Outcomes
3: Identify a range of biologically important molecules and describe the importance of
carbon.
5: Draw the structure of a range of biologically important
molecules.
7: Construct accurate models of biological molecules.
Key terms: lipid, carbohydrate, protein, carbon, oxygen, metabolism, catabolism, anabolism.
What are the most biologically important molecules?
Why is carbon so biologically important?
What molecules involve it?
Outcomes
3: Identify a range of biologically important molecules and describe the importance of
carbon.
5: Draw the structure of a range of biologically important
molecules.
7: Construct accurate models of biological molecules.
Key terms: lipid, carbohydrate, protein, carbon, oxygen, metabolism, catabolism, anabolism.
What are the most biologically important molecules?
Carbon has the ability to form four covalent bonds
allowing a large diversity of stable compounds to exist.
Carbohydrates, lipids, amino acids and nucleic acids all
have carbon.
Outcomes
3: Identify a range of biologically important molecules and describe the importance of
carbon.
5: Draw the structure of a range of biologically important
molecules.
7: Construct accurate models of biological molecules.
Key terms: lipid, carbohydrate, protein, carbon, oxygen, metabolism, catabolism, anabolism.
What are the most biologically important molecules?
Task
Divide a page down as below. Research and draw the structural formula for each.
Now try to build the molecule with the molymods
Outcomes
3: Identify a range of
biologically important
molecules and describe the
importance of carbon.
5: Draw the structure of a
range of biologically important molecules.
7: Construct accurate models
of biological molecules.
Key terms: lipid, carbohydrate, protein, carbon, oxygen, metabolism, catabolism, anabolism.
Glucose Ribose
Saturated fatty acid
Amino acid
What are the most biologically important molecules?
Outcomes
3: Identify a range of
biologically important
molecules and describe the
importance of carbon.
5: Draw the structure of a
range of biologically important molecules.
7: Construct accurate models
of biological molecules.
Key terms: lipid, carbohydrate, protein, carbon, oxygen, metabolism, catabolism, anabolism.
What are the most biologically important molecules?
Outcomes
3: Identify a range of
biologically important
molecules and describe the
importance of carbon.
5: Draw the structure of a
range of biologically important molecules.
7: Construct accurate models
of biological molecules.
Key terms: lipid, carbohydrate, protein, carbon, oxygen, metabolism, catabolism, anabolism.
What is metabolism on a cellular level?
What are the most biologically important molecules?
Outcomes
3: Identify a range of
biologically important
molecules and describe the
importance of carbon.
5: Draw the structure of a
range of biologically important molecules.
7: Construct accurate models
of biological molecules.
Key terms: lipid, carbohydrate, protein, carbon, oxygen, metabolism, catabolism, anabolism.
The web of enzyme controlled reactions
What are the most biologically important molecules?
Outcomes
3: Identify a range of
biologically important
molecules and describe the
importance of carbon.
5: Draw the structure of a
range of biologically important molecules.
7: Construct accurate models
of biological molecules.
Key terms: lipid, carbohydrate, protein, carbon, oxygen, metabolism, catabolism, anabolism.
What is metabolism on a cellular level?
Anabolism Catabolism
What is it
Examples
What are the most biologically important molecules?
Outcomes
3: Identify a range of
biologically important
molecules and describe the
importance of carbon.
5: Draw the structure of a
range of biologically important molecules.
7: Construct accurate models
of biological molecules.
Key terms: lipid, carbohydrate, protein, carbon, oxygen, metabolism, catabolism, anabolism.
What is metabolism on a cellular level?
Anabolism Catabolism
What is it The synthesis of complex molecules from simpler molecules including the formation of macromolecules from monomers by condensation reactions.
The breakdown of complex molecules into simpler molecules including the hydrolysis of macromolecules into monomers.
What are the most biologically important molecules?
Outcomes
3: Identify a range of
biologically important
molecules and describe the
importance of carbon.
5: Draw the structure of a
range of biologically important molecules.
7: Construct accurate models
of biological molecules.
Key terms: lipid, carbohydrate, protein, carbon, oxygen, metabolism, catabolism, anabolism.
Draw me……….
An amino acid
What are the most biologically important molecules?
Outcomes
3: Identify a range of
biologically important
molecules and describe the
importance of carbon.
5: Draw the structure of a
range of biologically important molecules.
7: Construct accurate models
of biological molecules.
Key terms: lipid, carbohydrate, protein, carbon, oxygen, metabolism, catabolism, anabolism.
Draw me……….
A fatty acid
What are the most biologically important molecules?
Outcomes
3: Identify a range of
biologically important
molecules and describe the
importance of carbon.
5: Draw the structure of a
range of biologically important molecules.
7: Construct accurate models
of biological molecules.
Key terms: lipid, carbohydrate, protein, carbon, oxygen, metabolism, catabolism, anabolism.
Draw me……….
Glucose
What are the most biologically important molecules?
Outcomes
3: Identify a range of
biologically important
molecules and describe the
importance of carbon.
5: Draw the structure of a
range of biologically important molecules.
7: Construct accurate models
of biological molecules.
Key terms: lipid, carbohydrate, protein, carbon, oxygen, metabolism, catabolism, anabolism.
Draw me……….
Ribose