WorksheetsStructure of DNA
Total questions: 7
Worksheet time: 2mins
How many nucleic acids are there?
Many
Only DNA
Only RNA
Both DNA and RNA
What is the building block of DNA?
Protein
Nucleotides
Nucleic acids
Phpsphate
What are the three parts of a nucleotide?
Sugar, protein, phosphate
Sugar, phosphate, nucleic acid
Sugar, phosphate, nitrogen base
Sugar, protein, nitrogen base
What are the four types of nucleotides in DNA?
Adenine, Guanine, Cytosine, Thymine
Adenine, Guanine, Uracil, Thymine
Adenine, Guanine, Thymine, Branine
Adenine, Cytosine, Uracil, Guanine
How are the nucleotides joined together in DNA?
Through bonds
Through covalent bonds
Through hydrogen bonds
Through ionic bonds
Chargaff's rule states that:
A=G and T=C
A=C and G=T
A=T and C=G
A=U and T=G
The covalent bonds connecting nucleotides join through:
Sugar and phosphate
Sugar and nitrogen base
Phosphate and nitrogen base
Sugar and sugar
