Sciences Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Environmental Science (23)
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Sciences Interview Questions

Questions Answers Views Company eMail

What is an alignment?

2 4829

What is a scoring matrix?

1 7784

What is a homologue?

2283

Describe the aim of microarray data analysis?

2429

How a cluster algorithm works?

2109

What is the aim of Blast software?

2 4233

How the Algorithm works?

2008

What are the main differences between parsimony,distance and likelihood-based algorithms?

2165

What is the input and outpit of a distance based algorithm?

Biocon,

2326

Explain about needleman-wunsch algorithm?

2233

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

2452

What is the difference in terms of connectivity between a scale free network and random network?

1903

What two possibilities are there to describe how gene fragments may have evolved?

2260

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?

1992

Suppose the Blast search returned 100 hits. Of these, 17 were false positives and we knew that there were 165 sequences in the database which should have returned a hit with our sequence. How many false negatives were there, and what is the sensitivity and selectivity of Blast in this instance?

2323

Un-Answered Questions { Sciences }

what is difference b/w "regio selectivity" & "sterio selectivity"

2439

explain how do geologists find out the age of mountains?

817

What is optical medium?

1091

What are the two ways that animal viruses may penetrate their host cell?

2938

Explain the difference between the geoid and the surface of the earth?

760

What are the effective measures taken towards racial discrimination?

How do you calculate shaft power?

1003

Explain what is the measure of the force of gravity on an object?

948

Why did you want to become an astronomer?

144

Tell me how do you calculate shaft power?

1004

what are the checklist need to maintain in API manufacturing area as per USP requirements.......?

2859

Explain the main interspecific ecological interactions?

354

What is the easiest, (Less compound mixtures, basically), way to make coca.. ;)

2326

What is the difference between tertiary and secondary deviance?

Suppose a car is traveling at 72kmph, and if that car slows down to 60kmph it takes an extra 1 hour to cover that same distance. At 72kmph, how long did it take forthe car to cover that distance?

1059

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