Practice Questions

TLS Online TPP Program

#Question id: 10494

Sucrose is an osmotically active solute in guard cells, One implication of these osmoregulatory features is that stomatal opening & closing is associated with which of the following given statements?

#Unit 6. System Physiology – Plant

Closing of stomata is associated with a decrease in sucrose content primarily and then opening of stomata associated with K+ uptake
opening of stomata is primarily associated with K+ uptake, and closing of stomata is associated with a decrease in sucrose content
opening of stomata is primarily associated with a decrease in sucrose content and closing of stomata is associated with K+ uptake
opening of stomata is primarily associated with ions uptake and closing of stomata is associated with a increase in sucrose content

More Questions

#Question id: 11147

#Unit 7. System Physiology – Animal

The concentrations of ions are very different inside and outside a nerve cell due to ________.

#Question id: 15253

#Unit 2. Cellular Organization

#Question id: 1652

#Unit 4. Cell Communication and Cell Signaling

With reference to the variable Ig domain, which of the following statements is FALSE?

#Question id: 942

#Unit 1. Molecules and their Interaction Relevant to Biology

a-ketoglutarate is a precursor for each of the following, except

#Question id: 823

#Unit 1. Molecules and their Interaction Relevant to Biology

chaotropic agents such as guanidinium ion and urea, the efficiency of the chaotropic agent is measured in terms of-