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Molecular Biology
Page 5
Questions (979)
Antiparallel means that:
A.the two polynucleotide chains run in opposite directions. B.each DNA molecule consists of one old and
1 answer
asked by
Lucy
603 views
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
580 views
Explain modelling molecules..please?
1 answer
asked by
shane
265 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
475 views
Why DNA cannot grow from 3’ to 5’ direction — why this is important for proofreading?
1 answer
asked by
Jonah
349 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
587 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
457 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
427 views
Consider the following 45 base-pair (bp) DNA sequence:
1 10 20 30 40 | . | . | . | . | .
1 answer
asked by
pys
453 views
- What is the purpose of the DNA Sequencing?
-What is the purpose of the Polymerase Chain Reaction?
2 answers
asked by
Ll
513 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
55 views
What is the purpose of using a plasmid containing an antibiotic resistance gene in the transformation process?
1 answer
asked by
Luis
447 views
is the cis-regulatory sequence found in the exome?
1 answer
asked by
santoki
381 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
424 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.
501 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
479 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
413 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
455 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
287 views
What is chromatin?
3 answers
asked by
Brian
372 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
458 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
1,294 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
616 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
654 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
953 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
328 views
The following is a template strand of DNA with a start codon(=!!!) and a stop codon(=???):
!!!TCGGGCTACAAAACAAATCAACGGGGCTCGCAAAC
1 answer
asked by
ISSY
401 views
What are the components of DNA nucleotides that are not contained in RNA nucleotides?
2 answers
asked by
Nunya
12,662 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
655 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
458 views
Consider the following 45 base-pair (bp) DNA sequence:
1 10 20 30 40 | . | . | . | . | .
2 answers
asked by
Anonymous
536 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
518 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
420 views
what happens to the UTR during RNA processing?
1 answer
asked by
biology help
325 views
What role does tRNA play in the translation process?
3 answers
asked by
susssy baaaka
50 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
382 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.
377 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
364 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
660 views
Describe the processes of transcription and translation and correctly identify the anticodon for the following DNA template
2 answers
asked by
NAN
1,297 views
Why is a denaturing solution used in the Southern blotting technique?
1 answer
asked by
D
351 views
explain the role of protein misfolding and aggregation in bovine spongeform encephalopathy
1 answer
asked by
jo
261 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
390 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
323 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
439 views
Can anyone tell me where I can find information for this question.
How are proteins synnthesized made?
2 answers
asked by
Lil TEE
179 views
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