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Molecular Biology
Page 2
Questions (979)
The following piece of double stranded DNA encodes a very
short peptide. In the space below, write the sequence of mRNA that
2 answers
asked by
Kondwani moyo
92 views
The major protein component of human hair is α-keratin.
Hair ‘straighteners’ are commonly used tools which use heat to iron
2 answers
asked by
Kondwani moyo
118 views
The following piece of double stranded DNA encodes a very
short peptide. In the space below, write the sequence of mRNA that
2 answers
asked by
Kondwani moyo
102 views
compare dna polymerase and dna sequencing techniques regarding template, primers and nucleotides
2 answers
asked by
student
74 views
Which statement best describes the relationship between protein, amino acids, and DNA?
1 answer
asked by
Diana
75 views
The key to understanding how DNA works is
a)to understand that each base only connects to another specific base. b)to understand
1 answer
asked by
yessica sanchez
84 views
Which of the following is NOT part of a nucleotide?
Phosphate group Sugar Molecule Nitrogen Base All of the above are part of a
1 answer
asked anonymously
66 views
what is the cooperative function of RNA molecules (mRNA,tRNA and rRNA)?
1 answer
asked by
Abrish
56 views
what is protein synthesis?
1 answer
asked by
Abrish
55 views
how to replication of RNA?
1 answer
asked by
Abrish
57 views
how to synthesize RNA?
1 answer
asked by
Abrish
62 views
how to synthesize DNA?
1 answer
asked by
Abrish
69 views
In recombinant DNA technology, restriction enzymes are used
Select one: a.As molecular glue b.None of the above c.To make
2 answers
asked anonymously
89 views
Gel Electrophoresis: Visualize and separate nucleic acids Lab report write up to find out who steal my peanut butter with
1 answer
asked by
turbzdon
113 views
Protein Synthesis Lab Synthesize a protein called Erythropoietin (EPO) report write up
Understand the translation process from
1 answer
asked by
turbzdon
102 views
You wish to insert a gene in the plasmid below. (Note the neon green lines represent restriction sites.)
Diagram Description
1 answer
asked by
turbzdon
97 views
You wish to insert a gene in the plasmid below. (Note the neon green lines represent restriction sites.)
Diagram Description
1 answer
asked by
turbzdon
89 views
RNA processing involves which of the following processes?
Poly-A tail addition Capping Splicing All of the above
13 answers
asked by
Debbie Clarke
115 views
A way to get more than one protein product out of the same gene is?
Skipping splicing Alternate splicing Intron splicing All of
13 answers
asked by
Debbie Clarke
90 views
The template DNA chain for RNA synthesis has the following order of bases, AGCTTCGAT. What will be the order of bases in the
1 answer
asked by
Debbie Clarke
58 views
What happens during the denaturation step of PCR?
The DNA nucleotides are broken apart. The DNA returns to its natural form. The
2 answers
asked by
Debbie Clarke
103 views
Which site of tRNA molecule hydrogen bonds to a mRNA molecule.
Codon Anticodon 5’ ends of the tRNA molecule 3’ ends of the
1 answer
asked by
Debbie Clarke
78 views
What happens during the denaturation step of PCR?
The DNA nucleotides are broken apart. The DNA returns to its natural form. The
1 answer
asked by
Debbie Clarke
113 views
Examine the amino acid sequences from three organisms (A, B, and C). Which two organisms are the most closely related?
Organism
1 answer
asked by
asdasd
116 views
What is photosystem one and two?
2 answers
asked anonymously
68 views
1.How many strands of mRNA are transcribed from the two "unzipped" strandsof DNA?
2.What are the three parts of an RNA
6 answers
asked by
alex
2,247 views
How did O'Donnell show that the sliding clamp complex actually slides along dsDNA providing processivity to DNA Pol III?
I think
1 answer
asked by
mae
384 views
Why is DNA insoluble in ethanol, on a molecular level?
4 answers
asked by
For A science/bio teacher
1,057 views
Small molecules are combined to form large molecules by the life function of...
please help!! URGENT!
4 answers
asked by
alyssa
2,863 views
Which molecule contains ribose has its sugar?
where in the cell does DNA become RNA?
3 answers
asked by
Kristen
535 views
2. Study the amino acid sequences of the same protein taken from four different species of plants. Which pair of plants is most
17 answers
asked by
Melissa bowers
4,616 views
Select the elements that would be found in an analysis of samples of DNA of a cell but not in the glucose from the cell. Select
2 answers
asked by
Olorious
105 views
Question 1
A) What would be the result of a cytosine base being substituted for a thymine base in a DNA segment during DNA
4 answers
asked by
josy
1,431 views
How is information for a specific protein carried on the DNA molecule?
A. As a sequence of nucleotides B. In the double helix
6 answers
asked by
Anonymous
7,178 views
A biophysicist grabs the ends of a DNA strand with optical tweezers and stretches it 28um . How much energy is stored in the
4 answers
asked by
Jcota2
1,435 views
Which statement is true?
Amino acids do not need to be assembled in a particular order. tRNA is attached to specific proteins in
5 answers
asked by
Try
1,955 views
During translation, the amino acid detaches from the transfer RNA molecule and attaches to the end of a growing protein chain
7 answers
asked by
iTrY
4,020 views
What types of proteins are made by free proteins and bound ribosomes?
4 answers
asked by
Student
2,110 views
You are performing site-directed mutagenesis to test predictions about which residues are essential for a protein's function.
4 answers
asked by
Zyna
1,816 views
the density aniline c6h5nh2 is 1.02g/mL how many molecules are present in 1.00Lsample
2 answers
asked by
Anonymous
941 views
1.What is the genetic code? (1 point)
The order of amino acids in proteins makes up the genetic code. The order of amino acids in
10 answers
asked by
Ruby :)
2,531 views
How do mRNA and tRNA work together to make proteins?
A. tRNA carries the instructions coded in mRNA to the ribosomes where mRNA
9 answers
asked by
Anonymous
3,148 views
What is the basic unit of information in a DNA molecule? In an RNA molecule? In a polypeptide?
3 answers
asked by
Anonymous
1,000 views
54) The suspension of virus has a concentration of 250 ng/uL. What would be the concentration in the third test tube?
A. 25 ng/ul
2 answers
asked by
Ariana
715 views
Explain the basic parts of a major theme in molecular biology: the pathway of DNA to RNA to proteins. Include a general idea of
3 answers
asked by
Sara
1,501 views
A portion of the amino acid sequence of an enzyme from a worm is shown below.
-Q-Q-Q-N-N-N-C-C Analyze the same portion of the
5 answers
asked by
Anonymous
775 views
If a protein had 500 amino acids, how many nucleotides would there be?
4 answers
asked by
Stephanie
1,038 views
Which of the following demonstrates the central dogma of molecular biologists?(1 point)
DNA and RNA mutate into either harmful or
4 answers
asked by
e
1,316 views
Evolutionary relationships can be established by examining molecules such as the protein hemoglobin. Which process is
4 answers
asked by
Anonymous
1,354 views
11. What polypeptide sequence will be translated from the following RNA sequence: AUGAAGUCAGGG?
a. Met-Lys-Leu-Gly b.
2 answers
asked by
Rondezy
103 views
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