Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 2150
TLS Online TPP Program

#Question id: 2175

 ABC superfamily proteins are thought to act as ATP-dependent flippases in transporting:

#Unit 2. Cellular Organization

  1. lipophilic drugs out of mammalian cells.

  2. Ca2+ out of mammalian cells.

  3. H+ out of mammalian cells.

  4. Na+ out of mammalian cells, K+ into mammalian cells.

More Questions
TLS Online TPP Program

#Question id: 10997

#Unit 7. System Physiology – Animal

A 60-year-old woman has a resting heart rate of 70 beats/min, arterial pressure is 130/85 mm Hg, and body temperature is normal. Her pressure-volume diagram of the left ventricle is shown above.


What is her cardiac output in milliliters per minute?
TLS Online TPP Program

#Question id: 32342

#Unit 2. Cellular Organization

Which of the following actin depolymerizing factor, binds along the length of the actin filament provide mechanical stress, weakens the contacts between actin subunits in the filament? 
TLS Online TPP Program

#Question id: 2540

#Unit 2. Cellular Organization

Which of the following are found in plant, animal, and bacterial cells?
TLS Online TPP Program

#Question id: 6962

#Unit 5. Developmental Biology

In which way is the organizer region of the sea urchin similar to that in frogs?
TLS Online TPP Program

#Question id: 7015

#Unit 5. Developmental Biology

During the specification of neural crest cells, the neural plate is bordered by neural crest anteriorly and caudally, and by placodal ectoderm anteriorly. If the ectodermal cells receive both BMP and Wnt for an extended period of time, they become