Practice Questions

TLS Online TPP Program

#Question id: 11194

The "threshold" potential of a membrane is the ________.

#Unit 7. System Physiology – Animal

lowest frequency of action potentials a neuron can produce
minimum hyperpolarization needed to prevent the occurrence of action potentials
minimum depolarization needed to operate the voltage-gated sodium and potassium channels
peak amount of depolarization seen in an action potential

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TLS Online TPP Program

#Question id: 15897

#Unit 12. Applied Biology

Primary somatic embryo regenerating from the

TLS Online TPP Program

#Question id: 10310

#Unit 6. System Physiology – Plant

Which of the following enzyme in the kreb’s cycle function as an allosteric enzyme found in matrix space?

TLS Online TPP Program

#Question id: 4204

#Unit 3. Fundamental Processes

For each amino acid added to a polypeptide chain, __ phosphoanhydride bonds are cleaved.

TLS Online TPP Program

#Question id: 19007

#Unit 13. Methods in Biology

For the separation of which of the following substances, Gas-solid chromatography is being used?

TLS Online TPP Program

#Question id: 19287

#Unit 9. Diversity of Life Forms

Integument of pine seed