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

How Genetic engineering of plants is done with Agrobacterium. tumefaciens ?

1 3615

What is Yersinia enterocolitica?

1 3734

Why the Bacterial spores are a problem in sterilizing instruments and equipment ?

4 8011

How the Disinfecting agents differ from antiseptic agents?

2252

How much time is taken for for killing bacterial spores by immersion in a 2% solution of glutaraldehyde ?

1 3355

Name the chemical compound which is a surface disinfectant acceptable for use on treatment areas after therapy on a suspected hepatitis B carrier?

2313

What are the smallest microorganisms that can cause disease?

1 4484

In which areas the highest numbers of Streptococcus salivarius are found in the oral cavity ?

2389

How Subgingival plaque differs from supragingival plaque?

1 4854

Why Lactobacilli are considered the most aciduric and acidogenic organisms in the oral cavity ?

4566

Root surface caries is caused by which microorganisms?

1 5259

Streptococcus mutans is capable of producing high molecular weight dextrans from which food constituent?

2 4777

What are the signs of necrotizing ulcerative gingivitis?

1 3892

Which microorganisms causes Rheumatic heart disease ?

2 4618

What is the major immunologic manifestation found in diagnosed acquired immune deficiency syndrome (AIDS) patients?

1 4853

Un-Answered Questions { Sciences }

who described the theory of ionization?

968

What is the formula of hypo in oxidation state of sulphur?

1101

Give an account on plasmid screeening?

2095

What 3 consecutive numbers add up to 45?

1357

What is (LMO) Living Modified Organism?

577

How to Avoid Extensive Cell Death with Serum Free ?

1794

Which animal faints when frightened by the enemy?

1213

What is seismic imaging?

1068

solubility of drug in penetration enhancers is affected to the transdermal penetration of any drug yes or not? increase penetration with solubility or not?

2373

Describe the type of rash that can occur with hemochromatosis?

4667

What is the target antigen for breast cancer?

576

What are primary consumers? Can food chain present quaternary consumers without having secondary or tertiary consumers?

407

how to calibrate hplc & gc

4512

Define concentration gradient?

880

What are Oral Keratinocytes ?

1864

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