Which element of the light microscope is in charge of regulating the amount of light that enters the viewing area?

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#Question id: 655

#Part-A Aptitude & General Biotechnology

A change from one conformation of a molecule to another involves ________.

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#Question id: 12886

#Part-A Aptitude & General Biotechnology

The length (in metres) of the longest rod that can be put in a room of dimensions 10 m × 10 m × 5 m is

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#Question id: 11459

#Part-B Specialized Branches in Biotechnology

Partial or complete loss of hearing (deafness) can be caused by damage to the ________.

I) axons of the neurons associated with each hair cell that carry information to the brain

II) hair cells (the sensory receptors) in the cochlea

III) tympanic membrane, or eardrum

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#Question id: 12188

#Part-B Specialized Branches in Biotechnology

The series of events by which APC/C promotes the separation of sister chromatids at anaphase.

A. all the kinetochores have attached to spindle microtubules and the spindle apparatus is properly assembled and oriented.

B. Cdc20 specificity factor associated with APC/C directs it to ubiquitinylate securin and mitotic cyclins. 

C. A protease known as separase cleaves the cohesin subunit Scc1 (Rad21), breaking the protein circles linking sister chromatids.

D. anaphase begins as poleward force exerted on the kinetochores moves the split sister chromatids toward opposite spindle poles.

E. Following securin degradation and a decrease in mitotic CDK activity.

Which of the following series is correct?

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#Question id: 19697

#Part-B Specialized Branches in Biotechnology

How to record through limb lead II in ECG?