The bases in DNA
Adenine
Guanine
Thymine
Cytosine
Uracil
The sugar in RNA
Ribose sugar
Deoxyribose sugar
What is the base paring rule?
Adenine to Guanine
Thymine to Adenine
Cytosine to Thymine
Guanine to Cytosine
Adenine and Uracil
The number of hydrogen bonds between each base pair
3 hydrogen bonds between Cytosine and Guanine
3 hydrogen bonds between Adenine and Thymine
2 hydrogen bonds between Adenine and Thymine
2 Hydrogen bonds between Cytosine and Guanine
What are both DNA and RNA made of ?
Sugar, nitrogenous base and a phosphate
Glycerol, fatty acids and a phosphate
Sugar, a base and a hydroxyl group
How many polynucleotide strands in DNA
One
Two
Four
How is DNA held together in its double helix?
Hydrogen bonds
Sugar-phosphate bonds
Hydrogen bonds and sugar-phosphate bonds
What is a gene?
A section of DNA that codes for a specific sequence of amino acids that form a particular protein
A gene is a section of DNA that contains the cell information on how to function and behave
The sugar in DNA
What is the full name of DNA
deoxyribonucleic acid
deoxynitric acid
ribonucleic acid
