#Question id: 2259
#Unit 2. Cellular Organization
Which of the following is not a characteristic of prokaryotes?
#Question id: 5803
#Unit 8. Inheritance Biology
The mutation which causes sickle cell anemia in humans:
#Question id: 10369
#Unit 6. System Physiology – Plant
Which type of the nitrogen-fixing bacteria are thought to maintain a low oxygen concentration (microaerobic conditions) through their high levels of respiration
#Question id: 10285
#Unit 6. System Physiology – Plant
Some of the statements given shows the activity of PFK-1 and PFK-2, which of the following statements incorrectly shown these enzyme activity?
#Question id: 348
#Unit 1. Molecules and their Interaction Relevant to Biology
Sulfur is in the same column of the periodic table as oxygen, but has electronegativity similar to carbon. Compared to water molecules, molecules of H2S will ________.