Microorganisms capable of fixing nitrogen into a form usable by animals obtain the energy for this process from ________.

#Question id: 11483

#Unit 7. System Physiology – Animal

Experiments with genetically altered mice showed that the mice would consume abnormally high amounts of bitter-tasting compounds in water after their ________.

#Question id: 11005

#Unit 7. System Physiology – Animal

Which of the following phases of the cardiac cycle follows immediately after the beginning of the QRS wave?

#Question id: 19336

#Unit 12. Applied Biology

#Question id: 10490

#Unit 6. System Physiology – Plant

Which of the following is a correct Match of the stomatal opening and closing mechanism;

               COLUMN A                                                                    COLUMN B

P- Opening of Stomata                        i) Chloride anions are taken up into the guard cells from the apoplast

Q- Closing of stomata                         ii) The malate content of guard cells decreases

iii) starch content in guard cells increases during end of the

iv) Acidification of the lumen stimulates zeaxanthin formation which activates the H+ ATPase causing

v) Accumulation of solute in vacuole such as sucrose and malate leads to

#Question id: 11936

#Unit 7. System Physiology – Animal

The first-order (primary afferent) cell bodies of the dorsal column–medial lemniscal system are found in which of the following structures?