Enzymes and DNA Crossword Puzzle

QUESTIONS LIST:

• deoxyribose: this is the pentose sugar in dna.
• activation energy: enzymes catalyse reactions by decreasing this.
• three: the number of hydrogen bonds that c and g form
• two: the number of hydrogen bonds that a and t form
• purine: a base which has two carbon-nitrogen rings
• pyrimidine: a nitrogenous base which has one carbon-nitrogen ring
• competitive: this type of inhibitor blocks the active site.
• allosteric: this is the site where a non-competitive inhibitor binds.
• adenine: this base pairs with thymine.
• uracil: this base replaces thymine in
• catalyst: enzymes are biological _ .
• thymine: this pyrimidine can form two hydrogen bonds with its complementary base.
• complementary: the active site has a _ shape to the substrate.
• ribose: this is the pentose sugar in rna.