Sciences Interview Questions
Questions Answers Views Company eMail

Compare and contrast feedback inhibition and enzyme repression?

9260

A base deletion occurs in the regulator gene of the LAC operon. Describe how the operation of the LAC operon might be affected?

1554

A single base exchange mutation occurs in the promoter of the TRP operon. How the operation of the HIS operon might be affected in two ways?

1872

How the positive and negative DNA markers are used in genetic engineering?

1842

Differentiate between biotechnology and bioengineering?

1964

What are the 8 steps that are involved in genetic engineering?

3488

You want to select a bacterium that has obtained a genetic marker conferring resistance to tetracycline. How would you accomplish this?

1 2257

How restriction enzymes,DNA probes are used in genetic engineering?

1 2752

What is the difference betwee bacteriostatic and bacteriocidal?

2 3901

What evidence can you cite that suggests that rheumatic fever is an autoimmune disease?

1477

Describe the stages and symptoms of Syphilis?

1 3765

What is meant by positive strand RNA and negative strand RNA?

1561

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

2396

Describe the infectious cycle of a negative strand RNA virus?

1624

Differentiate between doubling time and generation time?

2 26699


Un-Answered Questions { Sciences }

What is gastrulation?

1


Whhat is the justification for stability study in api missed stations through deviations and statistical analysis is required.

3117


Differentiate between gram +ve and gram -ve bacteria.

564


How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain

1921


What are the germination requirements for apple seeds?

1559






Genetic engineering harms or benefits human societyharms? What obstacles must gene therapy overcome? What instrumentation is required for DNA sequence analysis and how does it work?

2964


How can we find that which type hybridyzation in perticular compound like in CH4(hy is sp3)?

652


What are the common ayurveda medicines which can be used without consulting the doctors?

171


What is the most abundant form of nitrogen in nature?

71


Explain respiratory quotient?

645


How are hormone levels regulated in plants?

1283


Describe about size of a molecule, which make a substance antigenic.

146


What are the varieties of homo sapiens sapiens?

1701


aap ias ban ke kya kar rhe hai

2279


List out the differences between x-rays and mri?

5