#Question id: 10983
#Unit 7. System Physiology – Animal
If the S-A node discharges at 0.00 seconds, when will the action potential normally arrive at the AV bundle (bundle of His)?
#Question id: 13221
#Unit 6. System Physiology – Plant
#Question id: 10334
#Unit 6. System Physiology – Plant
N2 combines with hydrogen to form ammonia under elevated temperature (about 200°C) and high pressure (about 200 atmospheres) and in the presence of a metal catalyst (usually iron). The extreme conditions are required to overcome the high activation energy of the reaction. This nitrogen fixation reaction, called
#Question id: 11847
#Unit 6. System Physiology – Plant
On the basis of isotopic labeling and metabolite
identification, oxidative pathways are more likely to be involved in the
controlled degradation of IAA by____
Statement-I ___IAA is oxidized without decarboxylation to
OxIAA
Statement-II___ IAA-aspartate conjugate is oxidized first to the intermediate dioxindole-3-acetylaspartate, and then to OxIAA
#Question id: 31244
#Unit 5. Developmental Biology