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

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Sciences Interview Questions

Questions Answers Views Company eMail

What are the main approaches of predicting protein interactions using genomic context analysis?

1 4089

What is the main idea of maximum parsimony in phylogenetic tree construction? What are the drawbacks?

2 6166

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?

2204

Which of the following sequences contains the pattern [AG]-x (4)-G-K-[ST] from the PROSITE database? seq. A: VAGWGKST seq B: GVLKRGKS seq. C: AGVLKGRT seq. D: AGVGKSTP

5 7678

If a match from a sequence database search is reported to have an E-value of 0.0, should it be considered highly insignificant or highly significant?

3 5897

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?

Infosys,

4 8196

How you caluculate sensitivity and selectivity of Blast?

2 8739

What are acounting Pi electron's?

Fertilizers, IGCAR,

2335

Give the structure of the product obtained when benzene is acylated with succinic anhydride in the presence of AlCl3?

2 9085

Explain about nucleophilic, electrophilic and free radical substitutions?

Bombay Tablet,

1 7878

What is the difference between torsional strain and steric hinderance?

2 10102

what is the Difference between conformational isomers and configurational isomers ?

2 23086

What is the difference between chiral center and chiral carbon ?

1 5865

What is a proteic unit?

Granules India, IGCAR, TCS,

2702

What is a repartition coefficient?

2468

Un-Answered Questions { Sciences }

What are the main rasayana (immuno-modular) medicines of ayurveda?

156

What is soil morphology? : soil science

1092

What is the general statement regarding the temperature of water in oceanic depths?

792

what is your experience in medical continuing education.

2238

Do you have any idea why 293ft cells don´t grow? I´m usign DMEM medium + sodium pyruvate + L-Glu + NEA + 10%FCS

2498

Tell me the latest word on the safety of amalgam-type fillings?

810

Explain about dental sealants?

828

How does net primary production(npp) relate to the energy pyramids?

369

What 3 consecutive numbers add up to 45?

1353

What has caused evolution?

916

Explain the essential difference between an electron and a beta ray?

937

How do you define the molecularity of a reaction?

1081

How hiv infection is mainly spread?

586

how much time require for day to prepare the ongc exam for evarage student?

3035

Explain the turner's syndrome?

944

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