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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+?

#XL - Q Biochemistry

  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: 14817

#XL - S Microbiology

The given antigen causes more immunogenicity except
TLS Online TPP Program

#Question id: 11530

#XL - R Botany

 Went used Avena sativa (oat) coleoptiles in a technique called the
TLS Online TPP Program

#Question id: 2114

#XL - S Microbiology

A research team is working on the design of a new drug for the treatment of lung cancer. To be most effective, this drug must specifically enter the cytoplasm of lung cells while not entering the cells of other tissues. Which of the following characteristics would likely enhance the specificity of this drug?
TLS Online TPP Program

#Question id: 8783

#XL - R Botany

Which of the following statements is accurate, at least according to our present knowledge?
TLS Online TPP Program

#Question id: 20113

#XL - P Chemistry

A heat engine absorbs heat Q1 at temperature T1 and heat Q2 at temperature T2. Work done by the engine is (Q1 + Q2). This data