Practice Questions

TLS Online TPP Program

#Question id: 11204

Why do Na+ ions enter the cell when voltage-gated Na+ channels are opened in neurons?

#Part-A Aptitude & General Biotechnology

because the Na+ concentration is much lower outside the cell than it is inside
because the Na+ ions are actively transported by the sodium-potassium pump into the cell
because the Na+ concentration is much higher outside the cell than it is inside, and the Na+ ions are attracted to the negatively charged interior
because the Na+ concentration is much higher outside the cell than it is inside, and the Na+ ions are actively transported by the sodium-potassium pump into the cell

More Questions

TLS Online TPP Program

#Question id: 5316

#Part-B Specialized Branches in Biotechnology

Why is sequencing of eukaryotic genomes more difficult than sequencing genomes of bacteria or archaea?

TLS Online TPP Program

#Question id: 19166

#Part-A Aptitude & General Biotechnology

The first step in preparation of affinity chromatography column is _____________

TLS Online TPP Program

#Question id: 3864

#Part-A Aptitude & General Biotechnology

RNA polymerase:

TLS Online TPP Program

#Question id: 7497

#Part-A Aptitude & General Biotechnology

How many seconds will a 375 m long train take to cross a man walking with a speed of 2 km/h in the direction of the moving train, if the speed of the train is 56 km/h?

TLS Online TPP Program

#Question id: 16775

#Part-A Aptitude & General Biotechnology

If the mean and the mode are given as 35 and 30. Find the Median.