PCR (polymerase chain reaction) is an excellent method of generating copies of target DNA. If a single piece of double stranded DNA (dsDNA) is put into a PCR machine, how many dsDNA segments will there be after 3 rounds?

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#Question id: 11554

#Part-B Specialized Branches in Biotechnology

What happens in a cell when adenylyl cyclase is activated?

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#Question id: 16489

#Part-B Specialized Branches in Biotechnology

The beginning of animal tissue culture can be traced when Arnold showed that 

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#Question id: 5738

#Part-A Aptitude & General Biotechnology

It was once thought that the ____ karyotype was related to criminal disposition because it led to aggressive behavior due to excessive "maleness".

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#Question id: 11278

#Part-B Specialized Branches in Biotechnology

Which of the following is true with respect to oligotrophic lakes and eutrophic lakes?

A) Oligotrophic lakes are less subject to oxygen depletion.

B) Rates of photosynthesis are lower in eutrophic lakes.

C) Eutrophic lake water contains higher concentrations of nutrients.

D)Sediments in oligotrophic lakes contain larger amounts of decomposable organic matter.

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#Question id: 4320

#Part-A Aptitude & General Biotechnology

Forms of the Ras protein found in tumors usually cause which of the following events to occur?