#Question id: 11963
#7. System Physiology – Animal
#Question id: 685
#1. Molecules and their Interaction Relevant to Biology
A protein has a molecular weight of 5600 daltons; its subunits are about 1960 daltons. There are ________ protein chains per oligomer.
#Question id: 5018
#11. Evolution and Behavior
Which event is nearest in time to the end of the period known as snowball Earth?
#Question id: 391
#1. Molecules and their Interaction Relevant to Biology
In a hospital laboratory, a 10.0 mL sample of gastric juice, obtained several hours after a meal, was titrated with 0.1 M NaOH to neutrality; 7.2 mL of NaOH was required. The patient’s stomach contained no ingested food or drink, thus assume that no buffers were present. What was the pH of the gastric juice?
#Question id: 9275
#6. System Physiology – Plant
The colour of carrots, is due to;