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TLS Online TPP Program

#Question id: 1241

Which of the following is a common step in the opening/closing of ion channels by acetylcholine and rhodopsin binding to their receptors?

#Unit 4. Cell Communication and Cell Signaling

  1. The Gα·GTP subunit dissociates from the Gβγ complex.

  2. The released Gα ·GTP subunit interacts with the ion channel.

  3. The released Gβγ complex interacts with the ion channel.

  4. The released Gα ·GTP subunit activates cGMP phosphodiesterase.

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TLS Online TPP Program

#Question id: 106

#Unit 1. Molecules and their Interaction Relevant to Biology

fatty acid designated as 20:0 is ________, while one that is designated 20:3 D5,8,11 is
TLS Online TPP Program

#Question id: 420

#Unit 1. Molecules and their Interaction Relevant to Biology

The structure of NAD+ does not include:
TLS Online TPP Program

#Question id: 21393

#Unit 12. Applied Biology

Which one of the following is quite larger than substrate molecules?
TLS Online TPP Program

#Question id: 19304

#Unit 12. Applied Biology

What happens to signal peptides after the protein has been translocated to the desired location, to generate the mature functional proteins
TLS Online TPP Program

#Question id: 11670

#Unit 7. System Physiology – Animal

A primary reason that the kidneys have one of the highest metabolic rates of all body organs is that ________.