Topic 3 Macromolocules

Question 1

Define monomer

Answer 1

Molecule that is bonded with another identical molecule to form polymer

Question 2

Define polymer

Answer 2

Base unit (monomers) gets repeated with minor variations

Question 3

Difference between dehydration synthesis and hydrolysis reaction

Answer 3

Water molecule is released on dehydration while water molecule is consumed in hydrolysis

Question 4

Describe saturated fatty acids.

Answer 4

solid at room temp and single bonds between carbons

Question 5

Describe unsaturated fatty acids

Answer 5

liquid at room temp and has at least one double / triple bond

Question 6

How does the primary structure of protein form?

Answer 6

Linear sequence of amino acids held by peptide bonds

Question 7

How does the secondary structure of protein form?

Answer 7

Either a long chain of alpha helix or beta pleated sheet held by hydrogen bonds

Question 8

What is the importance of protein shape to its function?

Answer 8

Determines interaction with other molecules