WorksheetsBiology - 12.1 & 12.2 - DNA
Total questions: 11
Worksheet time: 8mins
Structure made up of tightly wound DNA.
Protein
Chromosome
Nucleotide
RNA
A sugar, nitrogen base, and _______________ are the
three parts of a subunit of DNA.
gene
fatty acid
phosphate group
carboxyl group
Sugar found in DNA.
deoxyribose
ribose
glucose
fructose
Subunit of DNA.
Nucleic acid
Nucleotide
Amino Acid
Fatty Acid
Base that bonds with adenine (A).
adenine (A)
cytosine (C)
guanine (G)
thymine (T)
Bond that holds the nitrogen bases together.
Peptide bond
Hydrogen bond
Ionic bond
Covalent bond
Two of these form the "rungs" of the DNA ladder
nitrogen bases
phosphate group
sugar
When does DNA replication happen?
During mitosis
Before cell division
What protein glues new nitrogen bases to template strand during DNA replication?
helicase
chlorophyll
DNA polymerase
DNA transcriptase
In picture, which of the following is represented by X ?
an amino acid
an mRNA bond
a nucleotide base pair
a ribosome binding site
Which section of DNA represents the complementary strand to the section of DNA above?
ATTCGGGATATT
TTATAGGGCTTA
TAAGCCCTATAA
AATATCCCGAAT
