Question 1
Transfer RNA differs from other types of RNA because it
◦ transfers genetic instructions from cell nucleus to cytoplasm.
◦ specifies the amino acid sequence of a particular protein.
◦ carries an amino acid at one end.
◦ contains codons.
◦ has different bases in its nucleotides.
Question 2
Ultraviolet light has a specific effect on the DNA molecule. It causes the formation of
◦ thymine dimers.
◦ translocations.
◦ deletions.
◦ inversions.
◦ duplications.