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TLS Online TPP Program

#Question id: 33243

Enzyme’s proximity and orientation effects alone can enhance reaction rates by 

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. no more than a factor of ∼5
  2. no more than a factor of ∼50000
  3. no more than a factor of ∼107
  4. no more than a factor of ∼500
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TLS Online TPP Program

#Question id: 2351

#Unit 2. Cellular Organization

A ______ electron microscope provides a three-dimensional view of the surface of an object.
TLS Online TPP Program

#Question id: 2352

#Unit 2. Cellular Organization

The plasma membrane is ______
TLS Online TPP Program

#Question id: 2353

#Unit 2. Cellular Organization

What portion of the outer plasma membrane is believed to account for characteristics such as blood type?
TLS Online TPP Program

#Question id: 2354

#Unit 2. Cellular Organization

Lipid-soluble molecules pass through the plasma membrane by _
TLS Online TPP Program

#Question id: 2355

#Unit 2. Cellular Organization

Normally, body fluids are ______ to cells.
TLS Online TPP Program

#Question id: 2356

#Unit 2. Cellular Organization

A protein carrier and the use of cellular energy are required in ____