Def

Question 1

Semi-conservative

Answer 1

2 strands on parental DNA molecule separate when H bond disrupts;

Each strand acts as a template;

New H bonds form;

Each Daughter cell inherits a DNA molecule that is hybrid;

One newly synthesised; one parental

Question 2

Central dogma?

Answer 2

Flow of genetic information from DNA through RNA to proteins

Question 3

Gene

Answer 3

Specific seq of nucleotides along a DNA molecule;

Codes for a specific seq of aa in a polypeptide chain

Question 4

Codon

Answer 4

Triplet bases found in mRNA;

Complementary to the triplets of bases found in a DNA template