#Question id: 69
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following is the diastereomer of the following compound?
#Question id: 11745
#Unit 6. System Physiology – Plant
sieve cells of the sieve elements of phloem conduct sugars throughout the plant. The following statements given about characteistics of Sieve cells of sieve elements in seed plants;
a.) There is no P-protein in gymnosperms
b.) Angiosperm contains sieve plate pores are open channels
c.) Pores in sieve areas appear blocked with membranes in gymnosperms
d.) Companion cells are sources of ATP and perhaps other compounds
Which of the following combination is correct?
#Question id: 15867
#Unit 12. Applied Biology
#Question id: 11200
#Unit 7. System Physiology – Animal
Action potentials are normally carried in only one direction: from the axon hillock toward the axon terminals. If you experimentally depolarize the middle of the axon to threshold, using an electronic probe, then ________.
#Question id: 391
#Unit 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?