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TLS Online TPP Program

#Question id: 597

The Km values for enzyme reactions such as A + B → C + D

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. cannot be determined using the Lineweaver-Burk plot analysis.

  2. can be determined by holding one (A or B) at high concentration, while varying the concentration of the other substrate.

  3. can be determined for one substrate and not the other.

  4. do not indicate the efficiency of the enzyme.

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TLS Online TPP Program

#Question id: 1747

#Unit 4. Cell Communication and Cell Signaling

Cytokines always act:
TLS Online TPP Program

#Question id: 32222

#Unit 2. Cellular Organization

Mutations in any of a dozen different peroxins, the most common being Pex1, cause an impairment in peroxisomal protein import, leads to:
TLS Online TPP Program

#Question id: 11968

#Unit 7. System Physiology – Animal

 Upon activation by stomach acidity, the secretions of the parietal cells ________.
TLS Online TPP Program

#Question id: 5105

#Unit 5. Developmental Biology

Cells transplanted from the neural tube of a frog embryo to the ventral part of another embryo develop into nervous system tissues. This result indicates that the transplanted cells were________.
TLS Online TPP Program

#Question id: 31323

#Unit 1. Molecules and their Interaction Relevant to Biology

  A plot of V/[S] versus V is generated for an enzyme catalyzed reaction, and a straight line is obtained. Which is incorrect