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Molecular Biology
Page 10
Questions (979)
What is the function of helicase?
a It adds new nucleotides to the DNA helix. b It forms the DNA helix. c It forms bonds between
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Look at the DNA sequence. C G T T A C T G C A A T G C A A T G A C G T T A Which sequence shows a substitution mutation? (1
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Why is mRNA called "messenger" RNA?
a It looks like letters with a "message" under the microscope. b It acts as a virus, carrying
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4 of 274 of 27 Items
02:36 Question You are trying to explain to your classmate how DNA is used to make proteins. What should you
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BLUE
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What would happen if a cell transcribed and translated a gene’s intron by mistake?(1 point)
Errors in the protein folding would
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Random
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Protein synthesis starts in the nucleus with transcription. The next step occurs in the cytoplasm where translation occurs. What
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93 views
What would happen if a cell transcribed and translated a gene’s intron by mistake?(1 point)
Responses Additional amino acids
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What would happen if a cell transcribed and translated a gene’s intron by mistake?(1 point) Responses Additional amino acids
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The removal of sections of RNA, called introns, occur at which regulation step in eukaryotic cells?(1 point)
Responses RNA
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Protein synthesis starts in the nucleus with transcription. The next step occurs in the cytoplasm where translation occurs. What
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BSD Fan
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Identify if the trait is DNA or RNA.(4 points)
DNA RNA single stranded DNA – single stranded RNA – single stranded
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BSD Fan
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MMPs include interstitial collagenases, which cleave fibrillar collagen (MMP-1,-2 and -3); gelatinases (MMP-2 and 9), which
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yerotesh
48 views
is prostaglandins involved in pathogenesis fever
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bg
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What would happen if a cell transcribed and translated a gene’s intron by mistake?(1 point) Responses Additional amino acids
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36 views
Create a flow chart/concept map showing the relationship between the following for development and activity
of the organizer. a.
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Rina
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DNA carries the cell’s genetic information; however, it cannot leave the .
Because of this, it copies part of its nucleotide
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nitrogenous base found in DNA but not in RNA definition word
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.Principle that bonds in DNA and between RNA molecules can form only between complimentary bases
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which of the following demonstrates the central dogma of molecular biologists?
gene expressions relies on environmental factors
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no name
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Which of the following statements regarding DNA and RNA is true?
DNA can melt while RNA cannot. DNA is resistant to alkaline
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John
1,561 views
How do nucleotides and hydrogen bonds affect the structure of DNA?
Maybe something like nucleotides make up DNA and hydrogen
3 answers
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Lana
1,246 views
What would happen if a nucleotide was deleted in the exon region of a gene? the intron?
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I.
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Question 6%0D%0AWhat is the main goal of the central dogma?%0D%0A%0D%0A a%0D%0ATo create proteins to carry on body
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Question 9
Eukaryotic DNA is packed in a chromatin structure, making it harder than prokaryotic DNA to be transcribed. Which
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Drag and drop the steps in the proper order by placing each in its corresponding open rectangle. Be sure that the earliest step
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Billythekit
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Your lab partner is attempting to explain the model above in her lab report. She asks you to proofread her explanation. Examine
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Billythekit
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The central dogma of molecular biology describes the two-step process, transcription and translation, by which the information
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Billythekit
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After an mRNA molecule is constructed from a DNA template, which TWO statements explain what happens next?
Responses A The mRNA
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Billythekit
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After an mRNA molecule is constructed from a DNA template, which TWO statements explain what happens next?
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Billythekit
33 views
What would be the result of a cytosine base substituted for a thymine base in a DNA segment during DNA replication?
The cytosine
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What would happen if a cell transcribed and translated a gene’s intron by mistake?
a. Errors in the protein folding would be
1 answer
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sda
45 views
Which of the following statements are true with regard to recombinant DNA? (Select correct two responses)
Addgene: Molecular
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87 views
DNA carries the cell’s genetic information; however, it cannot leave the nucleus Correct..
Because of this, it copies part of
1 answer
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69 views
How are DNA and mRNA related?
Options: If there has been a mutation in DNA, the mRNA will not change mRNA is used a a template to
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30 views
The protein that Carrie’s oxygen in our blood is known as
Options: Amino acid Anemia Hemoglobin Messenger RNA
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26 views
Look at the structure below.
Structure X includes a deoxyribose sugar, a phosphate group, and a nitrogenous base. What is this
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jhyutdr
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DNA synthesis starts at the Replication Origin. In what way(s) do you think that the Replication Origin might be similar to a
2 answers
asked by
Anonymous
1,025 views
The complementary base sequence in the RNA bound to a DNA strand with the base sequence shown below would be
2 answers
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M, S, E,
999 views
Which techniques would you use if you were trying to detect the presence of a protein?
Which techniques would you use to detect
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endo
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In a molecule of double-stranded DNA, the amount of Cytosine present is always equal to the amount of ______.
a Guanine b Thymine
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jhgfd
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The circled portion of DNA in the following picture is
a Nucleotide b Sugar c Double d Helix
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jhgfd
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What happens during transcription?
emoji dna GIF by University of California a amino acids are brought to the mRNA to construct a
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jhgfd
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Watson and Crick (with Franklin's help) were the first to suggest that DNA is a_____.
a source of genetic material b very short
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jhgfd
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During mRNA transcription, a DNA strand has the bases CTAGGT. What is the complementary strand of mRNA?
DtmpOP_634d3d8f27d6f.gif
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jhgfd
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During translation, the type of amino acid that is added to the growing polypeptide depends on the
a codon on the mRNA and the
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jhgfd
51 views
What would happen if a cell transcribed and translated a gene’s intron by mistake?(1 point)
Errors in the protein folding would
1 answer
asked anonymously
69 views
Which of the following demonstrates the central dogma of molecular biologists?(1 point)
Responses Gene expression relies on
3 answers
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59 views
What would MOST LIKELY happen if the process in the nucleus is interrupted?
a Amino acids would bind together. b DNA would not be
1 answer
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26 views
Which of the following statements are true with regard to recombinant DNA? (Select correct two responses)
Addgene: Molecular
1 answer
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100 views
What is the function of helicase?
a It forms bonds between DNA nucleotides. b It separates DNA strands. c It forms the DNA helix.
1 answer
asked anonymously
47 views
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