What is the process of genetic information being copied from DNA into messenger RNA (mRNA)?
Replication
Translation
Transcription
Gene Expression
The pyrimidines are cytosine and thymine.
What makes up a DNA molecule?
Ribose Sugar
Base
Phosphate Group
Deoxyribose Sugar
Acid
What bonds join the phosphate and sugar molecules in DNA?
Phosphoester
Phosphodiester
Hydrogen
Ionic
Which of these statements are correct?
The number of adenine bases never equals the number of thymine bases.
Deoxyribose sugar is missing an oxygen atom at it's 2' position.
G-C pairs are more thermodynamically stable than A-T pairs.
DNA is a left-handed double helix.
Bases are bonded together by hydrogen bonds.
Unwinding of the double helix is accomplished by the enzyme helicase.
What direction is DNA synthesised in?
5' to 3' direction.
3' to 5' direction.
What are the names of the short DNA segments in DNA replication which are ligated together by DNA ligase?
Lagging fragments.
Bases.
Okazaki fragments.
Primer sequences.