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Molecular Biology
Page 9
Questions (1,017)
Question 1
Like DNA, RNA has ________ bases. Responses A 11 B 22 C 33 D 44 Question 2 What does the nucleotide "A" stand for?
1 answer
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The removal of sections of RNA, called introns, occur at which regulation step in eukaryotic cells?(1 point)
Responses chromatin
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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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Choose the bases that would form the codon that represents the amino acid Methionine (Met).
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following the base pairing rules which mRNA nucleotides would be added to the following DNA strand? remember in RNA the base
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When food is heated, what parts of the food begin to move so fast that they break apart and reform with an entirely new
1 answer
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hi
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following the base pairing rules which mRNA nucleotides would be added to the following DNA strand? remember in RNA the base
4 answers
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130 views
following the base pairing rules which mRNA nucleotides would be added to the following DNA strand rmember in RNA the base
4 answers
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Fill in the blanks
The process of copying DNA blank The process of converting DNA into an RNA molecule blank The process of
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which of the following make up a necleotide select all that apply
A.deoxyribose B.Phosphate C.Enzyme D.A nitrogen base
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what three items make up a nucleotide
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The removal of sections of RNA, called introns, occur at which regulation step in eukaryotic cells?(1 point)
Responses RNA
1 answer
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dazai's last brain cell
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What would happen if a cell transcribed and translated a gene’s intron by mistake?(1 point)
Responses The DNA would remain the
1 answer
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dazai's last brain cell
48 views
3.Are the bases on the interior or the exterior of the double helix? Are they randomly arranged or neatly stacked?
2.Are the
3 answers
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Stacy.M
1,838 views
Which one of the following steps involves the creation of proteins?
replication transcription translation mutation
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44 views
Chromosomes in eukaryotes are made of DNA wrapped around proteins. What is the combination of DNA and protein called?(1 point)
Re
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answers bc why not
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is threonine prefer to adopt beta strand or helical conformation
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yyy
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''It is formed of 1 or more polypeptide chains'' mean
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polypeptide chain sequence
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During translation, the type of amino acid that is added to the growing polypeptide depends on the
a anticodon on the mRNA only.
1 answer
asked by
jhyutdr
49 views
What is the function of helicase?
a It forms the DNA helix. b It separates DNA strands. c It forms bonds between DNA nucleotides.
1 answer
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jhyutdr
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Which of the following demonstrates the central dogma of molecular biologists?(1 point) Responses DNA and RNA mutate into either
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A) Which of the following demonstrates the central dogma of molecular biologists? (1 point)
DNA and RNA mutate into either
6 answers
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Killer999
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Stella described protein synthesis as a process that makes the necessary proteins for the human body to function. She explained
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41 views
Which of the following demonstrates the central dogma of molecular biologists?
A. Proteins replicate DNA which gives the
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Somethingishere
89 views
Stella described protein synthesis as a process that makes the necessary proteins for the human body to function. She explained
1 answer
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Somethingishere
140 views
What holds the double strands of DNA together?
covalent bonds link the strands to each other hydrogen bonds hold the base pairs
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46 views
What holds the double strands of DNA together?
* Captionless Image covalent bonds link the strands to each other hydrogen bonds
1 answer
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40 views
What would happen if a cell transcribed and translated a gene’s intron by mistake?(1 point)
Responses The intron would begin to
1 answer
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139 views
Which answer choice below correctly describes the structure of DNA?(1 point) Responses Sugar-nitrogen base backbone with
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53 views
How are chromosomes and genes alike?
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The amino acid serine is coded by the mRNA codon AGU. What is the base sequence of the DNA gene that originally produced this
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A) Select the statement that is true. (1 point)
Thymine is only present in DNA, while cytosine is only present in RNA. DNA and
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Killer999
57 views
Uracil pairs with(1 point) Responses any nitrogen base. any nitrogen base. uracil. uracil. adenine. adenine. thymine.
1 answer
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A) Which answer choice below correctly describes the structure of DNA? (1 point)
Nitrogen bases on the outside with
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Killer999
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Why is mRNA called "messenger" RNA?
a It carries codes for proteins from DNA into the cytoplasm to be used in protein synthesis.
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What role does tRNA play in the translation process?
a. tRNA Carrie’s amino acids to the ribosome and helps form proteins. b.
1 answer
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sda
80 views
Select the statement that is true.
a. dna and rna are both double-stranded b. translation copies dna to mrna, while transcription
1 answer
asked by
sda
53 views
Which of the following demonstrates the central dogma of molecular biologists?(1 point)
Responses DNA and RNA mutate into either
1 answer
asked anonymously
53 views
the amino acid serine is coded by the mrna codon agu. what is the base sequence of the dna gene that originally produced this
1 answer
asked by
sda
45 views
5 of 75 of 7 Items
01:59 Question After an mRNA molecule is constructed from a DNA template, which TWO statements explain what
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User_Noname
153 views
A student made the following list of facts about DNA.
1. DNA is a double helix made of two deoxyribose and phosphate backbones
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User_Noname
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The central dogma of molecular biology is centered upon the process in which the information from DNA is transcribed and
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User_Noname
60 views
Use numbers to complete the statements
A molecule of DNA is made up of strand(s). These strands are linked together by different
1 answer
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User_Noname
73 views
Select the statement that is true.
DNA and RNA are both double-stranded. Thymine is only present in DNA, while cytosine is only
1 answer
asked by
get this question right you bot
49 views
What would happen if a cell transcribed and translated a gene’s intron by mistake?(1 point) Responses The DNA would remain the
1 answer
asked anonymously
30 views
27 of 2727 of 27 Items
30:59 Question Your lab partner is attempting to explain the model above in her lab report. She asks you
1 answer
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BLUE
103 views
The central dogma of molecular biology is centered upon the process of _________, in which the information from DNA is
1 answer
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BLUE
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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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BLUE
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14 of 2714 of 27 Items
11:33 Question The central dogma of molecular biology describes the two-step process, transcription and
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BLUE
108 views
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