|
Why do you see two different types of replicating strands
|
|
1
|
1329
|
November 7, 2016
|
|
It is established that RNA is the first genetic material. Explain giving three reasons
|
|
0
|
5472
|
November 7, 2016
|
|
A DNA segment has a total of 1000 nucleotides
|
|
1
|
3045
|
November 7, 2016
|
|
The base sequence in one of strands of DNA is TAGCATGAT
|
|
1
|
4090
|
November 7, 2016
|
|
Why hn/mRNA is required to undergo splicing?
|
|
0
|
6225
|
November 7, 2016
|
|
State the difference between the structural genes in a transcription unit of prokaryotes and eukaryotes
|
|
0
|
3774
|
November 7, 2016
|
|
Explain two factors responsible for conferring stability to double helix structure of DNA
|
|
0
|
4659
|
November 7, 2016
|
|
How do the histones acquire positive charge?
|
|
0
|
3680
|
November 7, 2016
|
|
If a double stranded DNA has 20% of cytosine, calculate the percentage of adenine in the DNA
|
|
0
|
2162
|
November 7, 2016
|
|
State dual role of deoxyribonucleoside triphosphates during DNA replication
|
|
0
|
2419
|
November 7, 2016
|
|
Name a few enzymes involved in DNA
|
|
1
|
1297
|
November 7, 2016
|
|
Recall the experiments done by Frederick Griffith
|
|
1
|
1445
|
November 7, 2016
|
|
Which property of DNA double helix led Watson
|
|
1
|
1703
|
November 7, 2016
|
|
Describe how the lac operon operates, both in the presence and absence of an inducer in E.coli
|
|
0
|
2352
|
August 30, 2016
|
|
Name the scientist who postulated the presence of an adapter molecule that can assist in protein synthesis
|
|
1
|
3697
|
August 30, 2016
|
|
A t-RNA is charged with amino acid methionine
|
|
1
|
3397
|
August 30, 2016
|
|
How do the initiation and termination of translation process occur in bacteria?
|
|
0
|
4403
|
August 30, 2016
|
|
List the structural genes involved in the digestion of lactose in E.coli.Highlight the function of any one
|
|
1
|
1796
|
August 30, 2016
|
|
Name the scientist who called tRNA an adapter molecule
|
|
1
|
3573
|
August 30, 2016
|
|
Unambigous, universal and degenerate are some of the terms used for the genetic code. Explain the salient features of each one of them
|
|
0
|
570
|
August 30, 2016
|
|
How are the structural genes activated in the lac operon in E.coli?
|
|
0
|
3246
|
August 30, 2016
|
|
Given below are the sequence of nucleotides in a particular mRNA and amino acids coded by it :
|
|
1
|
3029
|
August 30, 2016
|
|
Mention the role of ribosomes in peptide-bond formation. How does ATP facilitate it?
|
|
0
|
4457
|
August 30, 2016
|
|
Write the full form of VNTR.How is VNTR different from 'Probe'?
|
|
0
|
1564
|
August 30, 2016
|
|
Where does peptide bond formation occur in a bacterial ribosome and how?
|
|
0
|
3094
|
August 30, 2016
|
|
One of the salient features of the genetic code is that it is nearly universal from bacteria to humans.Mention two exceptions to this rule
|
|
0
|
2835
|
August 30, 2016
|
|
Name the scientist who suggested that the genetic code should be made of a combination of three nucleotides
|
|
1
|
822
|
August 30, 2016
|
|
Mention two functions of the codon AUG
|
|
0
|
3544
|
August 30, 2016
|
|
Mention the role of the codons AUG and UGA during protein synthesis
|
|
0
|
3108
|
August 30, 2016
|
|
State which human chromosome has
|
|
1
|
2783
|
August 30, 2016
|