In electrocardiogram, PR interval represents-

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#Question id: 18869

#Part-A Aptitude & General Biotechnology

The pace at which light passes through objects in phase contrast microscopy is-

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#Question id: 705

#Part-B Specialized Branches in Biotechnology

Proteins are classified within families or superfamilies based on similarities in:

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#Question id: 18666

#Part-A Aptitude & General Biotechnology

The above figure shows where sample applied was 100 µg of total protein extracted from a normal dog heart ventricle. The first dimension was conducted using a pH 4–7 isoelectric focussing gel. The second dimension was a 12% SDS–PAGE vertical slab gel. The pattern was visualised by silver staining. Which of the following techniques is applied

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#Question id: 11292

#Part-B Specialized Branches in Biotechnology

In an pond ecosystem the _____ is always greater than the _____ .

(a) number of primary producers . . . number of secondary consumers

(b) biomass of secondary consumers . . . biomass of primary consumer

(c) assimilation efficiency of primary consumers . . . assimilation efficiency of secondary consumers

(d) biomass of primary producers . . . biomass of primary consumers

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#Question id: 3026

#Part-A Aptitude & General Biotechnology

Not present in all bacteria, this structure enables those that possess it to germinate after exposure to harsh conditions, such as boiling: