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Molecular Biology
Page 5
Questions (985)
complimentary base pairing allows for:
A. spontaneous mutations to occur B. genes to be expressed as a phenotype C. DNA to serve
2 answers
asked by
Lucy
582 views
Explain modelling molecules..please?
1 answer
asked by
shane
267 views
A portion of alcohol dehydrogenase enzyme contains 375 amino acids. Including both amino acid and all other necessary codes, how
4 answers
asked by
Mandy
479 views
Why DNA cannot grow from 3’ to 5’ direction — why this is important for proofreading?
1 answer
asked by
Jonah
351 views
How do changes in the nucleotide sequence lead to mutations and how could this affect the primary structure of proteins?
1 answer
asked by
lou
590 views
To confirm that the recombinant plasmids obtained were exactly what you wanted, you need to determine the DNA sequence of the
1 answer
asked by
bio
461 views
To confirm that the recombinant plasmids obtained were exactly what you wanted, you need to determine the DNA sequence of the
1 answer
asked by
bio
430 views
Consider the following 45 base-pair (bp) DNA sequence:
1 10 20 30 40 | . | . | . | . | .
1 answer
asked by
pys
457 views
- What is the purpose of the DNA Sequencing?
-What is the purpose of the Polymerase Chain Reaction?
2 answers
asked by
Ll
519 views
Use the model of DNA to answer the question.
Information The DNA model shows a phosphate group and sugar. The following bases are
5 answers
asked by
answers bc why not
58 views
What is the purpose of using a plasmid containing an antibiotic resistance gene in the transformation process?
1 answer
asked by
Luis
452 views
is the cis-regulatory sequence found in the exome?
1 answer
asked by
santoki
382 views
Staphylococcal nuclease (Staph Nuc) is a heat-stable, potent secretory protein that cleaves dsDNA in vitro. You have a cloned
1 answer
asked by
annslee
425 views
You are planning to digest human genomic DNA with the EcoRI restriction enzyme but realize you do not have any 10X buffer
2 answers
asked by
D.
504 views
Mutant C: Suppose an A/T base pair was inserted in between the two G/C base pairs at positions 18 and 19, marked by the letters
1 answer
asked by
juanpro
482 views
You plan to generate many copies of this gene by PCR. You will then insert the PCR product into the plasmid.
d) Which two primers
1 answer
asked by
youlifex
416 views
ou sequence many of the recombinant plasmids generated. You find three mutant versions of the inserted gene. (This is likely due
1 answer
asked by
Anonymous
458 views
how can I transcibe this into mRNA?
DNA- T A C G A C T A A C G T C A G T A G
1 answer
asked by
Lily
293 views
What is chromatin?
3 answers
asked by
Brian
373 views
a closed circular DNA molecule has 3675 base pairs and a topological linking number (Lk) of 345. Using 10.5 base pairs per turn,
1 answer
asked by
Anonymous
461 views
Imagine that you collected your data above, threw away the gel, and re-ran PCR again on the same samples, but using a different
1 answer
asked by
HELP PLEASE
305 views
Read the scenario.
Loretta has a sample that contains a mixture of different DNA molecules. She would like to separate them by
4 answers
asked by
Rylee
1,300 views
1 ) When the kinase ATM is activated after DNA damage occurs in the cell
a. it can directly phosphorylate p53, which is then
1 answer
asked by
Kimberly
618 views
1 ) A temperature-sensitive mutation in the lacI gene of E. coli creates a repressor protein that has wild-type function at
1 answer
asked by
Tenshi
661 views
Having a hard time with these two questions.
Processing of ribosomal RNA (rRNA) includes all of the following EXCEPT: 1.
3 answers
asked by
Hayley
955 views
The following is pulse-chase experiment was performed as in Okazaki’s experiment, but in an organism as follows (all other as
1 answer
asked by
John
334 views
The following is a template strand of DNA with a start codon(=!!!) and a stop codon(=???):
!!!TCGGGCTACAAAACAAATCAACGGGGCTCGCAAAC
1 answer
asked by
ISSY
407 views
What are the components of DNA nucleotides that are not contained in RNA nucleotides?
2 answers
asked by
Nunya
12,665 views
To produce human protein X in bacterial cells, the plasmid (vector) that is chosen should have a _______________ promoter, and
2 answers
asked by
Anonymous
661 views
A common first step in the making of a DNA library is to obtain DNA from many of your chosen organisms and cut this source DNA
1 answer
asked by
Anonymous
462 views
Consider the following 45 base-pair (bp) DNA sequence:
1 10 20 30 40 | . | . | . | . | .
2 answers
asked by
Anonymous
540 views
After several rounds of experiments like those described above, you find that you have identified five different genes involved
2 answers
asked by
selly
520 views
What are the components of DNA and how is the backbone of a single strand of DNA constructed?
I put the components as nitrogenous
1 answer
asked by
Anonymous
421 views
what happens to the UTR during RNA processing?
1 answer
asked by
biology help
332 views
What role does tRNA play in the translation process?
3 answers
asked by
susssy baaaka
51 views
what does Uracil pair with?
3 answers
asked by
susssy baaaka
18 views
DNA has the sugar deoxyribose, while RNA has the sugar ribose.
Is this statement true or false?
3 answers
asked by
susssy baaaka
42 views
How to make structure of DNA ladder like
1 answer
asked by
Petunia
386 views
starting with 1000 copies of a template, 35 cycles of PCR were performed. What is the theoretical yield of copies of double
1 answer
asked by
Josh G.
386 views
You wish to perform a restriction digest in a 20uL volume. Your DNA is 0.20 ug/uL and you wish to digest 1.0 ug. Your
1 answer
asked by
Redgy22
372 views
A 0.1μm diameter drop of 1mM protein solution is introduced into pure water centered at x. Assume proteins diffuse randomly by
1 answer
asked by
Sam
663 views
Describe the processes of transcription and translation and correctly identify the anticodon for the following DNA template
2 answers
asked by
NAN
1,299 views
Why is a denaturing solution used in the Southern blotting technique?
1 answer
asked by
D
352 views
explain the role of protein misfolding and aggregation in bovine spongeform encephalopathy
1 answer
asked by
jo
264 views
any site i go onto that be animation site to find out about nucleic acids and protein synthesis? this chapter soo hard. codon,
1 answer
asked by
Shreya
393 views
why DNA replication necessary to life?
1 answer
asked by
Shreya
822 views
I cant find a diagram of synthesis lock and key that describes every step
3 answers
asked by
Queep
326 views
Give the sequence of a reverse primer used to insert a BamHI site (GGATCC) at the 3' end of the following sequence:
5'
1 answer
asked by
Jorge
443 views
Can anyone tell me where I can find information for this question.
How are proteins synnthesized made?
2 answers
asked by
Lil TEE
182 views
Discussion Topic: Chemistry of Life, Cells, and Tissues
Select an organ and provide an example of how it uses the following:
1 answer
asked by
Melanie
416 views
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