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WorksheetsDNA Test Review
Total questions: 45
Worksheet time: 45mins
ATG TGA CAG
Which organelle is the location where protein is made?
Ribosome
Nucleus
Cytoplasm
Nucleotide
What does the Acronym DNA stand for
Do Not Abbreviate
Double Nucleic Acids
Deoxyribonucleic Acid
Detection of Nucleic Acids
What is the nucleic acid that stores and transmits the genetic information from one generation to another?
DNA
RNA
mRNA
tRNA
What are the "messengers" from DNA to the rest of the cell?
Nucleotides
Ribose
DNA
mRNA
DNA is in ALL of your bodies cells
True
False
How many bases code for one amino acid?
4
1
3
2
________ are the groups of three nitrogen bases in an mRNA molecule
genetic code
reading frame
codon
Genes contain instructions for assembling
operons
chromatin
protein
mutagens
The genetic code in DNA is in the sequence of
nitrogen bases
hydrogen bonds
sugars
phosphate groups
Which scientist made x-ray diffraction photos of DNA?
Franklin
Wilkins
Watson
Crick
Who was credited for discovering the structure of DNA?
Franklin and Wilkins
Hershey and Chase
Franklin and Griffith
Watson and Crick
A, B, and C are the three types of
DNA
RNA
Protein
Enzymes
In eukaryotes, DNA
is circular.
is located in the ribosomes.
floats freely in the cytoplasm.
is located in the nucleus.
Codons are located on....
DNA
mRNA
tRNA
rRNA
Anti-codons are located on...
DNA
mRNA
tRNA
rRNA
Is this a strand of DNA or RNA?
TACGGACTA
DNA
RNA
Impossible to tell
Nitrogenous based are held together via
Hydrogen Bonds
Van De Waals forces
Ionic Bonds
Hydrophobic interactions
The backbones of DNA are made up of _______ & ________ units.
sugar & base
base & phosphate
sugar & phosphate
phosphate & phosphate
Which of the following are components of
nucleotides?
Five-carbon sugar
Phosphate group
Nitrogenous base
Amino acid
Enzymes
The picture below shows an enzyme unwinding and unzipping DNA.
What is the name of this enzyme?
DNA Helicase
DNA Ligase
DNA polyermase
RNA Polymerase
Which of the following DNA nucleotides are paired with the correct corresponding DNA nucleotide? (mark all that apply)
Adenine with Thymine
Guanine with Cytosine
Thymine with Cytosine
Adenine with Uracil.
Uracil with Thymine
Which letter in the picture below depicts the leading strand in DNA replication?
A
C
B
None of the above
Which letter in the picture below depicts the lagging strand in DNA replication?
Letter A since it is copied from 5' to 3'
Letter A since it is copied from 3' to 5'
Letter B since it is copied from 3' to 5
Letter B since it is copied from 5' to 3'
Which letter in the given picture depicts the okazaki fragments?
A - lagging strand
C - leading strand
B - lagging strand
C - replication fork
What do enzymes end in?
ase
ose
acid
nucleotides
