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

Explain wurtz process & wolf-kishner reduction?

4 8902

You have been provided with a set of plates of fungi isolated from a diseased leaf, one Chytridiomycota, one Zygomycota, one Ascomycota and one Basidiomycota. The signs of infection indicate that the disease has been caused by a member of Ascomycota which does not form a sexual stage easily. What features would you look for in your isolates to indicate if the target fungus was present?

2030

What are the hyphal features of Ascomycota?

1 4300

In cleared and stained root material you have seen structures that appear to be empty sacs in the epidermal cells with ostioles that exit to the soil. Which division are these fungi likely to be from?

2213

A sexual spore is formed in a culture from a single isolate. An attachment is found on either side of a sac- like structure, which encloses the spore. Which division does the fungus come from?

1 3449

Toxin X is released only in mature spores of a single fungus and only when both alleles at a single locus are present. The toxin is never observed when the alleles are together in hyphae or modified hyphae. What division is the fungus found in?

TT,

2189

What are the symptoms of Multiple sclerosis?

1 4535

What does the Haversian (central) canal in each osteon contains?

3323

Which hormone stimulates the breakdown of bone and the increase in blood calcium levels?

4 15006

what is the difference between diffusion and osmsis?

2 6983

hi buddies pl send me some banking projects with description my id 'prads19@rediffmail.com'

2408

What are your strengths and weaknesses

3i Infotech, Amdocs, Genpact, LIC, RBI, SEBI,

3413

Explain the terms; disinfection,bactericidal and bacteriostatic as applied to chemicals in the biological laboratory.

4 9260

what is the smallest fish?

3 5850

how u will separate the cyclopentylpropanoicacid and aceticacid

ABC,

2 5325

Un-Answered Questions { Sciences }

What are the main characteristics of the age pyramids of developed countries?

387

What is the disease caused by borrelia burgdorferi?

603

Which form of Sucores is harmfull to humans ?

2347

What is the term for the speed at which an object will overcome the gravitational attraction of the earth?

994

How many moons do Ceres planet have?

112

what is the method for seperartion of spheroplasts?

2198

assuming friction is negligible, if a lever has a mechanical advantage of 5, how much effort in newtons is needed to lift a 10 newton load?

992

What is super nova?

1247

Describe the collagen growth assay i.e branching morphogenesis?

1859

Discuss the historical significance of Actinium and its discovery in the context of the periodic table.

782

Why are the titration involving edta carried out slowly towards the end point?

1247

Who invented gram stain?

1213

Explain the primary energy source for life on earth?

360

NLO : RPS : : ? : ZXA

2844

What is the difference between a canyon, gorge, and valley?

875

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