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

Who was the first person to recognize that true flies have two wings and gave them the name ?Diptera??

1993

John Henry Comstock's taxonomic specialty was with what family if insects?

2034

What popular journal did C. V. Riley and B. D. Walsh begin in 1868?

Baidu, IARI,

2046

How to Perform a Recrystallization ?

4 18411

How is the Flame test performed?

Lupin,

4 20205

What is Fourier Transform Spectrosopy?

Aurobindo, Hetero, Lupin,

5 27636

what's the difference between leaves that grow in the shade and leaves that grows in part sun?

1 4668

Would it be possible to cross-breed two herbs, such as thyme and sage?

1 6842

What was the primary antibody that was used?

Pace Pharmaceuticals,

1 5033

Describe how you used that antibody to visualize β-gal protein?

Pace Pharmaceuticals,

1 6130

Review your data from the entire module. Say we ask you to redo the purification.Is there any step that you could eliminate? Which one? Why can you eliminate it?

Pace Pharmaceuticals,

2 4762

Why do proteins that recognize specific DNA sequences usually bind in the major groove of DNA?

Pace Pharmaceuticals,

2 5472

An unusual structure is formed at the 5? end of each cellular mRNA. What is it? After this has formed, does the mRNA have a 5? terminus? Explain.

Pace Pharmaceuticals,

1 3929

Splicing of pre-mRNA involves an unusual phosphodiester bond. Why is it unusual? What parts of the intron/exon form this bond?

Pace Pharmaceuticals,

1 4586

Many genes are regulated in both a negative and a positive manner. The genes mediating lactose metabolism in bacteria are a classical example. What are the two small molecule ligands that control expression of these genes? What does each one do?

Pace Pharmaceuticals,

1 4414

Un-Answered Questions { Sciences }

what is the reproductive cycle of non flowering plants?

2180

Describe about the bacterial hydrogenase activity in hydrogen production ?

2174

Define neighbourhood of a point in a plane

1002

What are some facts about igneous rocks? : soil science

1018

write short note on steroids,terpenes,prostagladins,and phospholipids.

6397

Explain the difference between dynamic strain aging and strain aging?

970

how to figure cubic feet of concrete using English measurements?

2278

What is the pitch?

1017

i measured a 3-ph capacitor with a multimeter which is not connected to supply... but i could get the phase to phase voltage... how tis is possible..????

1858

explain two instances of Correlation Science with Life Situation

784

What is an organ that belongs to more than one organ system?

1011

What are the different agencies of socializations?

How is the age of mountains calculated?

934

Can you explain the pharmacological mechanism of Alprazolam and how it interacts with the central nervous system?

755

What form of energy goes into a hydroelectric energy station? What comes out?

2753

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