Cholesterol and phospholipids are transported between organelles by

i. Golgi-dependent mechanisms.

ii. incompletely characterized vesicle populations.

iii. direct contact between membranes and, to some extent, small, soluble lipid-transfer proteins.

Which of the following statements are correct?

TLS Online TPP Program

#Question id: 11930

#Unit 10. Ecological Principles

When females are equally successful in raising young on monogamous and polygynous male territories, the population is said to have reached the: 

TLS Online TPP Program

#Question id: 2174

#Unit 2. Cellular Organization

The major ATP-powered pump responsible for maintaining ion gradients across the plasma membrane of mammalian cells is:

TLS Online TPP Program

#Question id: 1499

#Unit 4. Cell Communication and Cell Signaling

The normal protein product of the RB gene acts as an:

TLS Online TPP Program

#Question id: 11496

#Unit 7. System Physiology – Animal

Forced rapid breathing results in alkalization of the blood which would lead to which of the following changes in neuronal activity?

TLS Online TPP Program

#Question id: 2364

#Unit 2. Cellular Organization

An enzyme's specificity is caused by the ______ of the active site.