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Original Copy DNA, RNA, and Protein Review

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Last updated almost 2 years ago
31 questions
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Question 1
1.

Question 2
2.

Question 3
3.

Question 4
4.

Question 5
5.

Question 6
6.

Question 7
7.

Find the complementary DNA strand. (Remember the base pairing: A-T and C-G)

T A C G A T

Question 8
8.

Find the complementary DNA strand. (Remember the base pairing: A-T and C-G)

G A T T A C

Question 9
9.

Question 10
10.

Question 11
11.

Question 12
12.

If there is 22% of G in a DNA strand, how much C is there in the complementary strand?

Question 13
13.

If there is 40% of C in a DNA strand, how much T is there in the complimentary strand?

Question 14
14.

Question 15
15.

Question 16
16.

Question 17
17.

Question 18
18.

Transcribe the following DNA sequence (remember A-U and C-G).

T A C G A T

Question 19
19.

Transcribe the following DNA sequence (remember A-U and C-G).

C T C G A A

Question 20
20.

Question 21
21.

How many codons are in the sequence:

AUG-CCC-GGC-AUU

1
Question 22
22.

Translate the following mRNA sequence.

UAU-GGC-CUC

1
1
Question 25
25.

Question 26
26.

1
1
Question 28
28.

What amino acid does the DNA codon AAG code for?

1
1
1
What type of organic molecule are DNA and RNA?
carbohydrate
nucleic acid
protein
lipid
What is the building blok of DNA and RNA?
monosaccharides
fatty acids
amino acids
nucleotides
Compare and Contrast. DNA and RNA. Move the words to show the similarties and differences between DNA and RNA.
Deoxyribose Sugar
Has the Base T
Made of Nucleotides
Single Stranded
Has the Base U
Double helix
Ribose Sugar
DNA
RNA
Both DNA and RNA
What part of the nucleotide is #1?

Deoxyribose Sugar
Phosphate
Base
What part of the nucleotide is #2?

Deoxyribose Sugar
Phosphate
Base
What part of the nucleotide is #3?

Deoxyribose Sugar
Phosphate
Base
Put the steps of DNA replication in order.
DNA helicase unwinds the DNA
End with 2 DNA strands, each strand has one original and one new strand
Polymerase add nucleotides
Ligase glues the fragments on the lagging strand
In the picture below, which number indicates the leading strand. The strand that is built continously (in one piece) during DNA replication?

1
2
In the picture below, which number indicates the lagging strand. The strand that is built in pieces during DNA replication?

1
2
Where does transcription occur?
Cytoplasm
Nucleus
Golgi
Rough ER
What is made at the end of transcription?
DNA
protein chain
mRNA
fatty acid chain
Where does translation occur?
Cytoplasm
Nucleus
Golgi
Plasma Membrane
What is made at the end of translation?
DNA
protein chain
mRNA
fatty acid chain
All six codons listed below code for the same amino acid during protein synthesis. Which of the following statements describes an advantage of having multiple codons for the same amino acid?

CGU,  CGC,  CGA,  CGG,  AGA,  AGG
The length of the protein chain will be reduced.
The effect of mutations in the DNA could be reduced.
The ribosome will more quickly read the order of the bases during translation.
The cell could use the bases that are most available in the nucleus to assemble DNA.
Question 23
23.

Transcribe the following DNA sequence (find mRNA).

TAC - GAG - TTC - GAT - CCG

Question 24
24.

Translate the following sequence (find the amino acid chain)

AUG- CAC-AAG- CUA- GGC

Which of the following describes a mutation in a parent that could change the phenotype of its future offspring?
a mutation in the RNA of a skin cell
a mutation in the DNA of a liver cell
a mutation in the RNA of a brain cell
a mutation in the DNA of a sperm cell
All corn plants contain the ZmLA1 gene. Some corn plants contain a certain mutation in the ZmLA1 gene. The graph below shows the amount of ZmLA1 RNA produced in plants with the normal gene and in plants with the mutated gene.

Based on the graph, what most likely happens in corn plant cells as a direct result of the mutated gene?
DNA replication increases.
Lipid production decreases
Glucose synthesis increases.
Protein production decreases.
Question 27
27.

Question 29
29.

What amino acid does the DNA codon AGG code for?

Question 30
30.

Question 31
31.

What type of mutation occurred in the DNA sequence shown?
insertion
deletion
subsitution
nonsense
Based on this information, what is the expected effect of the mutation?
The polypeptide will have fewer amino acids.
The polypeptide will have the same amino acids.
The polypeptide will contain a different amino acid.
The polypeptide will contain an additional amino acid.
Which of the following statements describes what happened in this process?
DNA was translated.
DNA was converted to RNA.
A mutation occurred as DNA was replicated.
Pieces of DNA from different chromosomes were joined.