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TLS Online TPP Program

#Question id: 2077

In receptor-mediated endocytosis, receptor molecules initially project to the outside of the cell. Where do they end up after endocytosis?

#2. Cellular Organization

  1. on the outside of vesicles

  2. on the inside surface of the cell membrane

  3. on the inside surface of the vesicle

  4. on the outer surface of the nucleus

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TLS Online TPP Program

#Question id: 19341

#12. Applied Biology

________ is a device which detects the changes in temperature?
TLS Online TPP Program

#Question id: 15765

#5. Developmental Biology

What is symmetrical differentiation?
TLS Online TPP Program

#Question id: 5027

#11. Evolution and Behavior

Fossil evidence indicates that the following events occurred in what sequence, from earliest to most recent?

1. Protostomes invade terrestrial environments.

2. Cambrian explosion occurs.

3. Deuterostomes invade terrestrial environments.

4. Vertebrates become top predators in the seas.
TLS Online TPP Program

#Question id: 9217

#9. Diversity of Life Forms

Which of the following conditions is the most likely indicator of a population in an extinction vortex?
TLS Online TPP Program

#Question id: 11758

#7. System Physiology – Animal

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?