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WorksheetsDNA and Genes Review
Total questions: 15
Worksheet time: 10mins
What are the parts of a nucleotide?
phosphate, sugar, base
A, T, G, C
Nucleic Acids
two base pairs connected
What do genes do?
make proteins
store energy
create covalent bonds
create hydrogen bonds
The 'backbone' or 'ribbon' of the DNA strand is made of:
phosphate and sugar
phosphate only
phosphate and base
sugar and base
What is this a picture of?
nucleotide
DNA strand
chromosome
gene
DNA is shaped in a:
double helix
tightly packed swirl
twisted ladder
nucleotide
What are the four nitrogen bases present in DNA?
adenine, lysine, guanine, cytosine
adenine, uracil, guanine, cytosine
cytosine, thymine, lysine, adenine
cytosine, guanine, thymine, adenine
What are the building blocks of DNA?
proteins
starches
nucleotides
RNA
What are the 3 parts of a nucleotide?
phosphate, starch, hydrogen bases
sugar, phosphate, nitrogen base
nitrogen bases, DNA, sugar
none of the above
