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TLS Online TPP Program

#Question id: 2202

The distribution of K+ across an artificial membrane was measured, and the concentrations were found to be equal on both sides. Which of the following statements is true about the distribution of K+?

#Unit 2. Cellular Organization

  1. K+ must be at equilibrium across the cell membrane.

  2. K+ cannot be at equilibrium across the membrane.

  3. There cannot be a membrane potential under these conditions.

  4. More information is needed to determine whether K+ is at equilibrium.

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TLS Online TPP Program

#Question id: 11111

#Unit 7. System Physiology – Animal

Hypoventilation dramatically increases carbonic acid concentration and involves:
TLS Online TPP Program

#Question id: 12645

#Unit 6. System Physiology – Plant

Classes of secondary metabolites, have strong antimicrobial activity have been proposed to function as defenses against pathogens in the intact plant these are_____X_______,  a group of triterpenes thought to disrupt fungal membranes by binding to sterols
TLS Online TPP Program

#Question id: 19094

#Unit 4. Cell Communication and Cell Signaling

Hm1‐resistant maize plants produce an
TLS Online TPP Program

#Question id: 34172

#Unit 3. Fundamental Processes

Frameshifts occur when an extra nucleotide is inserted or omitted. Which of sequence and property is most sensitive combination for the frameshift to occur
TLS Online TPP Program

#Question id: 2931

#Unit 2. Cellular Organization

Which of the following is a substrate of Cln3-Cdc28?