Tetrodotoxin blocks voltage-gated sodium channels, and ouabain blocks sodium-potassium pumps. If you added both tetrodotoxin and ouabain to a solution containing neural tissue, what responses would you expect?

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#Question id: 10406

#Part-B Specialized Branches in Biotechnology

Which one of the following photoreceptors is under circadian control and regulates the expression of clock-regulated genes?

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#Question id: 14984

#Part-A Aptitude & General Biotechnology

Just beneath the plasma membrane  many protozoa and some algae have a different external, rigid layer of components. The structure is called as

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#Question id: 18727

#Part-A Aptitude & General Biotechnology

What is the function of a polynucleotide kinase?

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#Question id: 4309

#Part-A Aptitude & General Biotechnology

Imagine that you've isolated a yeast mutant that contains histones resistant to acetylation. What phenotype would you predict for this mutant?

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#Question id: 13052

#Part-B Specialized Branches in Biotechnology

What would be the effect on the PCR reaction if any of the following circumstances arose: 1) there are no primers in the reaction, 2) there are no dNTPs in the reaction, 3) there is no Taq polymerase in the reaction?