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TLS Online TPP Program

#Question id: 11758

In normal kidneys, which of the following is true of the osmolarity of renal tubular fluid that flows through the early distal tubule in the region of the macula densa?

#Unit 7. System Physiology – Animal
  1. Usually, isotonic compared with plasma
  2. Usually, hypotonic compared with plasma
  3. Usually, hypertonic compared with plasma
  4. Hypertonic, compared with plasma, in antidiuresis
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TLS Online TPP Program

#Question id: 2127

#Unit 2. Cellular Organization

The fluidity of the lipid side chains in the interior of a bilayer is generally increased by:
TLS Online TPP Program

#Question id: 2128

#Unit 2. Cellular Organization

The fluidity of a lipid bilayer will be increased by:
TLS Online TPP Program

#Question id: 2130

#Unit 2. Cellular Organization

Peripheral membrane proteins:
TLS Online TPP Program

#Question id: 2134

#Unit 2. Cellular Organization

The type of motion least common in biological membranes is:
TLS Online TPP Program

#Question id: 2136

#Unit 2. Cellular Organization

When a bacterium such as E. coli is shifted from a warmer growth temperature to a cooler growth temperature, it compensates by:
TLS Online TPP Program

#Question id: 2137

#Unit 2. Cellular Organization

Membrane fusion leading to neurotransmitter release requires the action of: