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WorksheetsDNARNAPS Test review
Total questions: 61
Worksheet time: 41mins
What are the nucleotides made of?
Phosphate, Sugar, nitrogen base
Phosphate, Adenine, nitrogen base
Thymine, Adenine, Cytomine
Phosphate, Nitrogen, Adenine
Which of the following units are repeatedly joined together to form a strand of DNA? (DNA is composed of ?)
amino acids
nucleotides
fatty acids
polysaccharides
ATG TGA CAG
AATCATGGA
In what phase of the cell cycle does DNA replication take place?
Mitosis
Interphase (S stage)
Cytokinesis
What amino acid is represented by the codon UUA?
Phenylalanine
Tyrosine
Leucine
Stop codon
What is the correct amino acid sequence for the mRNA code AUGCCAGUAUGA
Met-Val-Pro-Stop
Met-Pro-Val-Stop
Met-Tyr-Gly-His-Stop
Tyr-Gly-Arg-His
RNA - A pairs with?
G
4
U
T
The process of creating a protein from RNA
Transcription
Translation
Replication
The Process of creating mRNA from DNA
Transcription
Translation
Replication
In RNA the base T is replaced with
U
G
C
A
Transcribe the following DNA strand: CTG AAT
GAC TTA
CTG AAT
GAC UUA
CUG AAU
What combines together to make a protein?
Amino Acid
RNA
Ribosome
DNA
What is the order for Protein Synthesis?
Transcription -> Translation -> Protein
Translation - > Transcription -> Protein
Protein -> Transcription -> Translation
Translation -> Protein -> Transcription
What amino acid is represented by the codon UGA?
Phenylalanine
Tyrosine
Leucine
Stop codon
15% of a DNA sequence is composed of Adenine, what % is Guanine?
15%
30%
35%
70%
ATG GGA ACT CCA
How many (mRNA) codons can be made from 30 nitrogenous bases?
10
15
30
90
30 (mRNA) codons make up how many amino acids?
10
30
60
120
If a DNA sequence with a total of 200 nucleotides has 40 Adenine, it will have how many cytosine?
40
50
60
120
What is the product of transcription?
DNA
mRNA
tRNA
proteins
What is the order for Protein Synthesis?
DNA -> mRNA - > tRNA -> Amino Acid -> Protein
DNA -> RNA -> Protein
DNA -> transcription - > translation -> Protein
all are correct
The mutated DNA segment is TTACGCAAC. This is an example of ___ mutation.
AGA-TTC-ATA-GCG
Mutant-
AGA-TTC-AAT-AGC-G
The mutated DNA segment is TTCGCAAG. This is an example of ___ mutation.
Insertion
A
B
C
Deletion
A
B
C
Sickle cell anemia is caused by what type of mutation?
DNA substitution mutation
Point mutation
Both of these
None of these
What type of frameshift mutation causes Cystic Fibrosis?
DNA addition (insertion) mutation
DNA deletion mutation
Both of these
None of these
During replication, what enzyme adds complimentary bases and corrects mistakes (proof reads)?
helicase
double helix
DNA polymerase
