Bio Informatics Interview Questions

What is Medical Informatics?

2134

What is an ontology?

3116

What are the current challenges in the Pharmaceutical and biotechnology sectors?

1068

A certain radioactive element A, has a half life = t seconds. In (t/2) seconds the fraction of the initial quantity of the element so far decayed is nearly how much?

1046

A man speaks the truth 3 out of 4 times. He throws a die and reports it to be a 6. What is the probability of it being a 6?

3353

what is the image of point (3,8) in the line x + 3y = 7 ?

1146

How many bonds are present in CO2 molecule?

2538

what is the Reaction intermediate in Reimer-Tiemann?s reaction?

2661

What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9?

2673

An electron is injected into a region of uniform magnetic flux density with the components of velocity parallel to and normal to the flux. What is the path of the electron?

2472

If the present age of my father is 39 yrs and my present age is x yrs, what is x?

2411

If the sum of n terms of two series of A.P are in the ratio 5n+4:9n+6 .find the ratio of their 13th terms

27777

Integrate 3x + 5 / (x3-x2-x+1)?

14791

How long will a train 100m long traveling at 72kmph take to overtake another train 200m long traveling at 54kmph?

2149

What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9?

1660

Un-Answered Questions { Bio Informatics }

what is an active ? (UML)

1236

Suppose you used the NCBI Blast server to look for a match to a fruit-fly gene. Suppose further that the best alignment contained this section of an alignment: Hit from database: XXXXXXXXXXXXXXNFSTSQ User sequence: SLEAEAAPASISPSNFSSSQ What do the Xs signify?

836

What does the ultrametric property of a tree tell us about the evolutionary process?

1165

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

1214

What is the criteria for LTQ (LC-MS/MS) SEQUEST search?

1232

How to Insert Genomic DNA into yeast ?

825

What is the secondary structure of intron ?

928

Is there is best online Training for Bioinformatics

1281

What is enzyme-ligand interaction?

880

How do you find the most recent human sequence data in the data bases inorder to determine physical maps?

923

What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9?

1660

How to predict the function of a gene (product)?

876

Draw the E-R diagram for the database of a departmental store having the following relational database scheme Employees(e-no, address) Department(d-name) work-n(e-no, d-name) Looking-after(d-name, e-no) Item (item-no, brand-name, model-no, cost-price, sale-price)

10802

Bootstrap analysis evaluates evolutionary trees by sampling columns from the original alignment with replacement (multiplying or removing some of them) and computing a proportion of times that a particular branch appears in the resulting trees. What is the main idea behind this approach?

1010

How to caculate coordinates of each atoms on 3 D HP model?

960