#Question id: 11083
#Unit 7. System Physiology – Animal
A 55-year-old male has a pulmonary embolism that
partially blocks the blood flow to his right lung. Which point on the
ventilation-perfusion line of the O2-CO2 diagram corresponds to the alveolar
gas of his right lung?
#Question id: 12828
#General Aptitude
#Question id: 10524
#Unit 6. System Physiology – Plant
Members of the Poaceae family, which includes all of the cereal crops, use benzoxazinoids, these alkaloids shows;
a) Alkaloids are derived from the tryptophan as constitutively produced defensive secondary metabolites
b) These benzoxazinoids such as DIBOA and its derivative DIMBOA are usually stored in the peroxisome
c) Upon damage, the inactive glycosides are hydrolyzed, generating glucosinolate, which are toxic not only to insect herbivores but also against pathogens
d) DIBOA and DIMBOA perform insecticidal and pesticidal activities
e) It can be inactivated by hydroxylation and N-glycosylation reactions
Which of the following combination is correct about benzoxazinoids alkaloids?
#Question id: 2507
#Unit 2. Cellular Organization
Differences in microtubular stability and function between different cells (or different locations within a cell) may be due to which of the following?
A. the expression of different tubulin isoforms
B. the number of protofilaments composing a single microtubule
C. the presence of different MAPs
#Question id: 26375
#Unit 3. Fundamental Processes