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Molecular Biology
Page 7
Questions (979)
When you digest Vibrio DNA with Sal1, wh do you get mostly large DNA fragments?
1 answer
asked by
Kim
292 views
Which may be or is an RNA molecule?
A) AGCCTAC B) GGGCCCA C) GCCCUUA D) AGCCTAC AND GGGCCCA E) GGGCCCA AND GCCCUUA
1 answer
asked by
teresa
1,058 views
Can someone please help me with this question? Thanks!
What organic molecules make up the structure that surrounds the DNA
1 answer
asked by
Lydia
361 views
Using donor DNA from an E. coli strain of leu+ arg+ trp- you transform a resipient strain that is leu- arg- trp+ and select for
1 answer
asked by
Jessica
407 views
what is nucleotide?
1 answer
asked by
joy
344 views
1) RNA condons and amino acids: valine, proline, alanine
a. GCGCGUGUG b. GUGCCUGCG c. GUUCCCACU d. GCUCUUGCU I think it b but
1 answer
asked by
April
478 views
What is the importance of the tertiary structure of a tRNA?
I know the structure, but I'm not sure what is the importance of it.
1 answer
asked by
Zoe
448 views
1) RNA condons and amino acids: valine, proline, alanine
a. GCGCGUGUG b. GUGCCUGCG c. GUUCCCACU d. GCUCUUGCU
1 answer
asked by
Toni
890 views
1. There is no ____ that is specified by a stop codon on an mRNA molecule.
2. Why is it impostant for RNA polymerase to start at
1 answer
asked by
Anonymous
500 views
what does trna transport
1 answer
asked by
tommy
275 views
A mixture of proteins is analyzed by Western blotting. Two proteins with molecular weights of 45,000 Da and 75,000 Da are
1 answer
asked by
Michael
422 views
How does the interaction between a carrier protein and the substance it transports resemble the interaction between an enzyme
2 answers
asked by
hana
1,094 views
Why should we carry the Western blot in the low temperature while we were transferring SDS-PAGE information to the PVDF
1 answer
asked by
Holly
342 views
Is Taq polymerase an oligodeoxynucleotide?
1 answer
asked by
Alex
305 views
Write a paragraph (no more than 200 words, excluding references) describing the automated sequencing technique. Use the sources
1 answer
asked by
Sara
447 views
Just need help.
Question: One strand of DNA is completely transcribed into RNA by RNA polymerase. The base composition of the DNA
2 answers
asked by
James
672 views
Can someone please describe what a double helix looks like? I think it looks like fusilli pasta. Is this correct? I'm having a
2 answers
asked by
Gabby
514 views
Two molecules of DNA are the same size, but differ in base composition. One molecule contains 20 % (A + T) while the other
1 answer
asked by
student
374 views
A viral DNA is analyzed and found to have the following base composition, in mole percent: A = 32, G = 16, T = 40, C = 12. What
2 answers
asked by
Anonymous
684 views
What two steps are involved in the transfer of information from a gene to the final protein product?
1 answer
asked by
yampar
459 views
Describe the processes of transcription and translation and correctly identify the anticodon for the following DNA template
1 answer
asked by
Amberina
365 views
what is the first step of protein synthesis?
3 answers
asked by
susssy baaaka
25 views
I need to convert a RNA aconcagua into an amino acid. Where do i start?
1 answer
asked by
Marsie
876 views
why are the processes of transcription necessary for life?
1 answer
asked by
paige
347 views
why are the processes of transcription necessary for life?
1 answer
asked by
paige
315 views
relative to the transcription start site, where would the promoter and terminator be located?
1 answer
asked by
heather
412 views
Do RNA viruses follow the central dogma, or are their genes and proteins stored, transmitted, regulated, expressed and
1 answer
asked by
luna
443 views
When restriction enzymes cut DNA _____________________ ends are created.
is the answer blunt ends or sticky end
2 answers
asked by
sam
488 views
thanks for your help
the last study guide question asks us to sketch and lable a tRNA molecule and tell its function any
1 answer
asked by
sam
366 views
Hi,
I was wondering for competitive vs. noncompetitive inhibition, does anything ever happen at the active site, or does the
1 answer
asked by
Addie
361 views
it has recently been shown that UGA specifies tryptophan and CUA codes for threonine in the mitochondrial translation system of
1 answer
asked by
bill
369 views
1.explain the role of the H-bond in the alpha helical structure.
2. explain the role of H-bond in the beta sheet structure.
1 answer
asked by
jess
435 views
Can someone help me to answer this question please. What is the sequence of the last anticodon? What is its corresponding codon
1 answer
asked by
Mai
382 views
Which involves RNA?
a. transcription b. replication c. translation d. b and c e. a and c
1 answer
asked by
KJG
408 views
Gel electrophoresis can be used to separate molecules based on ________ and it is especially useful for ________
3 answers
asked anonymously
27 views
The protein that carries oxygen in our blood is known as(1 point) Responses amino acid. amino acid. messenger RNA. messenger
3 answers
asked anonymously
78 views
Three-letter segments of mRNA code for specific(1 point) Responses disorders. disorders. chromosomes. chromosomes. amino acids.
3 answers
asked anonymously
39 views
Which answer choice below correctly describes the structure of DNA?
Sugar phosphate backbone with nitrogen bases coming off a
3 answers
asked anonymously
59 views
The size of the amplified DNA fragment generated during PCR is determined by:
a.how many cycles are performed. b. the size of the
2 answers
asked by
DIANNE
1,208 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
3 answers
asked anonymously
73 views
Select the statement that is true?
DNA and RNA are both double stranded. Translation copies DNA to mRNA while transcription
3 answers
asked anonymously
53 views
Which of the following demonstrates the central dogma of molecular biologists?
Proteins replicate DNA which gives the expression
3 answers
asked anonymously
87 views
Which answer choice below correctly describes the structure of DNA?(1 point)
Responses Sugar-phosphate backbone with nitrogen
3 answers
asked by
now from the top make it drop that's a wap
41 views
What role does tRNA play in the translation process?(1 point)
Responses tRNA converts DNA into mRNA. tRNA converts DNA into mRNA.
3 answers
asked by
now from the top make it drop that's a wap
182 views
Can you explain what happens with PCR?
1 answer
asked by
H
387 views
Is DNA found in the nucleus, cytoplasm, or both?
Is RNA found in the nucleus, cytosplasm, or both?
2 answers
asked by
Jason
574 views
can somebody please explain the relationship between
the structure of DNA, protein structure and the phenotype of an organism and
2 answers
asked by
Marva
629 views
This all about plasmids: I am totally lost, and my notes/textbook/internet doesn't give me the answer to this. Thanks for the
1 answer
asked by
Biology Repost!
385 views
This all about plasmids: I am totally lost, and my notes/textbook/internet doesn't give me the answer to this. Thanks for the
1 answer
asked by
Reposting
345 views
Why is DNA not soluble in ethanol, on a molecular level?
2 answers
asked by
PLEASE SOMEONE ANSWER
481 views
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