Topic :: Nucleotide





Nucleotide Interview Questions
Questions Answers Views Company eMail

How to Count number of nucleotide substitutions ?

1794

you have a mixture of dNTPs(deoxynucleotide triphosphates)in a sample.how can you separate these all?

IISc,

3 5666

How can we find the direction of an nucleotide substitution, for example; C to T or T to C?

1962

How is the position of a nucleotide substitution on genome detected? I mean that it is on exon, intron or promoter region?

1 2735

Question 86 - (a) Male with genotype GGmm and phenotype gray wingless mates with female with genotype ggMM and phenotype black winged in fruit flies. G is dominant to g in color. M is dominant to m in wing shape. If the actual distribution of the second generation of the fruit flies was as follow : 890 gray wingless, 900 black winged, 115 gray winged, 95 black wingless, calculate the recombination frequency betwen the two genes and distance in recombination units. Let 1 map unit = 1 % recombination. (b) A DNA molecule has 180 base pairs and 20 % adenine. How many cytosine nucleotides are present in this molecule of DNA?

1 1800

GENETIC ENGINEERING - EXAMPLE 27.3 : (a) Male with genotype GGmm and phenotype gray wingless mates with female with genotype ggMM and phenotype black winged in fruit flies. G is dominant to g in color. M is dominant to m in wing shape. If the actual distribution of the second generation of the fruit flies was as follow : 890 gray wingless, 900 black winged, 115 gray winged, 95 black wingless, calculate the recombination frequency between the two genes and distance in recombination units. Let 1 map unit = 1 % recombination. (b) A DNA molecule has 180 base pairs and 20 % adenine. How many cytosine nucleotides are present in this molecule of DNA?

1 1585

Does rna molecule have two polynucleotide chains likewise dna?

612

Which are the nucleotides “portions” that bind in the formation of nucleic acids? What is meant by the 5’ and 3’ extremities of nucleic acids?

561

What are pentoses? To what organic group do pentoses belong? Are nucleotides formed of only one type of pentose?

637

Are nucleotides formed of only one type of pentose?

579

Which are the nucleotides “portions” that bind in the formation of nucleic acids?

571

Concerning the nitrogen-containing bases that participate in nucleotides what is the difference between dna and rna.

538

How do the two complementary nucleotide chains of the dna facilitate the replication process of the molecule?

551

According to the watson – crick model how many polynucleotide chains does a dna molecule has?

584

Is frame shift mutation similar to single-nucleotide polymorphism?

636




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Un-Answered Questions { Nucleotide }

How to Count number of nucleotide substitutions ?

1794


How can we find the direction of an nucleotide substitution, for example; C to T or T to C?

1962


Does rna molecule have two polynucleotide chains likewise dna?

612


Which are the nucleotides “portions” that bind in the formation of nucleic acids? What is meant by the 5’ and 3’ extremities of nucleic acids?

561


What are pentoses? To what organic group do pentoses belong? Are nucleotides formed of only one type of pentose?

637






Are nucleotides formed of only one type of pentose?

579


Which are the nucleotides “portions” that bind in the formation of nucleic acids?

571


Concerning the nitrogen-containing bases that participate in nucleotides what is the difference between dna and rna.

538


How do the two complementary nucleotide chains of the dna facilitate the replication process of the molecule?

551


According to the watson – crick model how many polynucleotide chains does a dna molecule has?

584


Is frame shift mutation similar to single-nucleotide polymorphism?

636


What is frame shift mutation? Is this mutation similar to single-nucleotide polymorphism?

562


What are pentoses? Are nucleotides formed of only one type of pentose?

621