What are the most common elements in living organisms? What is the difference between monomers, dimers and polymers?
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1 What do each of these terms mean? Atom Molecule Element Compound Organic Inorganic What are the most common elements in living organisms? What are the roles of magnesium, iron, phosphate and calcium in cell metabolism? Explain how the properties of water are important to plants and animals. What is the difference between monomers, dimers and polymers? What is the definition of a condensation reaction? Essay question What is the definition of a hydrolysis reaction? What are the general names for the monomers, dimers and polymers of? Essay question on structure and What properties do all monosaccharides have? Essay question on structure and
2 What is the general name for a monosaccharide which has 6 carbons? 5 carbons? 3carbons? Complete the condensation reaction ensuring you label the bond Which two forms can the structural formula of glucose take? Draw out and label the 2 forms of glucose Name the disaccharide formed when you join the following monosaccharides in a condensation reaction. 1. Glucose and glucose 2. Glucose and fructose 3. Glucose and galactose the polysaccharide starch? How do these aid in it s function? the polysaccharide glycogen? How do these aid in it s function? the polysaccharide cellulose? How do these aid in its function? the mucopolysaccharide chitin? How do these aid in its function?
3 What are the elements which make up a lipid molecule? What substance is a lipid insoluble in? What type of substance is a lipid soluble in? What is the name of a lipid which is a solid at room temperature? What is the name of a lipid which is a liquid at room temperature? What are the main functions of lipids? Draw a triglyceride, label the different sections and the ester bonds. Add together answers for an together Essay for question an Essay on structure question and on structure function and of function of What is the difference between unsaturated and saturated fatty acids? Why are lipids rather than used as an energy store in seeds and animals? What are the components of phospholipids? What properties do phospholipids have?
4 A high intake of fat, notably saturated fats, will lead to which condition? What is the general formula for amino acids? What part has basic properties and which part has acidic properties? How many different types of amino acids are there and which section gives them this difference? What is a polymer of amino acids called? Draw a diagram to show the condensation reaction of 2 amino acids to form a dipeptide. Label the bond. can be found in how many different levels of structure? What are they called? What is the definition for the primary What is the definition for the secondary What is the definition for the tertiary
5 What is the definition for the quaternary can be classified based on their function. Secondary structure proteins are often structural fibrous proteins. Keratin and collagen are examples. What is the structure and collagen? can be classified based on their function. Tertiary and quaternary structure proteins are globular proteins and they have a metabolic role. Name some examples of globular proteins. Draw the hydrolysis reaction of dipeptide What is the biochemical test for a lipid and what result will indicated a positive test? What is the biochemical test for a reducing sugar (all monosaccharides and disaccharides EXCEPT sucrose) and what result will indicated a positive test? What is the biochemical test for a starch and what result will indicated a positive test? What is the biochemical test for a non reducing sugar (sucrose) and what result will indicated a positive test? What is the biochemical test for a protein and what result will indicated a positive test? N.B this would be used to test for enzymes.
6 What is this? What is this? What is this? What is this? What is this? What is this? What is this? What is this? What are these? A B
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