Practice Questions

TLS Online TPP Program

#Question id: 11142

A researcher uses the chemical inhibitor cyanide to reduce ATP production in a neuron. What would be one effect of preventing ATP production?

#Part-B Specialized Branches in Biotechnology

The sodium and potassium channels would all be closed.
The membrane would become more permeable to sodium.
Disruption to the normal "resting" distribution of potassium and sodium ions.
A physical breakdown of the plasma membrane would occur.

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TLS Online TPP Program

#Question id: 7507

#Part-A Aptitude & General Biotechnology

The lengths of trains A and B are 250 m 300 m respectively and their speeds are 70 km/h and 79 km/h respectively. They are walking in the same direction. In how much time will train B cross a passenger sitting in A?

TLS Online TPP Program

#Question id: 18833

#Part-A Aptitude & General Biotechnology

The PCR procedure, where Taq polymerase is added after the rest of the PCR components are heated to the DNA melting temperature, so as to avoid non-specific amplification at lower temperatures is

TLS Online TPP Program

#Question id: 3007

#Part-B Specialized Branches in Biotechnology

Bacterial endospores function in

TLS Online TPP Program

#Question id: 3001

#Part-A Aptitude & General Biotechnology

Which of the following participate in heat resistance of endospore?

TLS Online TPP Program

#Question id: 8914

#Part-B Specialized Branches in Biotechnology

Which of the following is (are) unique to animals?