#Question id: 11010
#7. System Physiology – Animal
Which of the following best explains how sympathetic stimulation affects the heart?
#Question id: 566
#1. Molecules and their Interaction Relevant to Biology
The role of the metal ion (Mg2+) in catalysis by enolase is to
#Question id: 4941
#11. Evolution and Behavior
Which of the factors below weaken the hypothesis of abiotic synthesis of organic monomers in early Earthʹs atmosphere?
1. the relatively short time between intense meteor bombardment and appearance of the first life forms
2. the lack of experimental evidence that organic monomers can form by abiotic synthesis
3. Uncertainty about which gases comprised early Earthʹs atmosphere
#Question id: 11645
#7. System Physiology – Animal
Which of the following is inconsistent with the diagnosis of Graves’ disease?
#Question id: 659
#1. Molecules and their Interaction Relevant to Biology
What does it mean to say a protein is oligomeric?