HARD
AS and A Level
IMPORTANT
Earn 100

Complete the table to distinguish between the processes of transcription and translation.
Transcription
Translation
Site in a cell where it occurs
The molecule used as a template
Molecule produced
Component molecules
(monomers) of molecule
produced
One other molecule that is essential for the process to occur
(monomers) of molecule
produced

Important Questions on Nucleic Acids and Protein Synthesis
MEDIUM
AS and A Level
IMPORTANT
How would you justify the statement that the discovery of the structure of DNA is one of the most important discoveries ever made by humans?

EASY
AS and A Level
IMPORTANT
Name the bond formed when two amino acids join by condensation.

MEDIUM
AS and A Level
IMPORTANT
In the given image of a DNA molecule, one strand is red and another is blue. Using the colours red and blue as appropriate, draw the two daughter molecules resulting from replication of this molecule if replication is semiconservative.

HARD
AS and A Level
IMPORTANT
Draw the simple diagram or a flow diagram, to summarise the important stages in protein synthesis. Include the words: nucleus, nuclear pore, DNA, mRNA, transcription, translation, ribosome, amino acid, tRNA, amino acid-tRNA, polypeptide.
