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TLS Online TPP Program

#Question id: 2113

Why are lipids and proteins free to move laterally in membranes?

#Section 3: Genetics, Cellular and Molecular Biology

  1. The interior of the membrane is filled with liquid water.

  2. Lipids and proteins repulse each other in the membrane.

  3. Hydrophilic portions of the lipids are in the interior of the membrane.

  4. There are only weak hydrophobic interactions in the interior of the membrane.

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TLS Online TPP Program

#Question id: 1616

#Section 2: General Biology

Acute inflammation characteristically involves:
TLS Online TPP Program

#Question id: 15943

#Section 1: Engineering Mathematics

If the matrix  is singular, then  equals
TLS Online TPP Program

#Question id: 1142

#Section 3: Genetics, Cellular and Molecular Biology

Of the components of a heterotrimeric G protein, which subunit(s) is(are) able to activate downstream responses?
TLS Online TPP Program

#Question id: 16862

#General Aptitude

He ….. (buy) a car one month ago.
TLS Online TPP Program

#Question id: 653

#Section 2: General Biology

For the enzyme-catalyzed reaction S ~ P, Keq = 5, which of the following curves best represents the change in [S] that occurs with time when S is added to a solution containing the appropriate enzyme?