Q: What kind of structure do purines have? Choices: - triple ring structure - single ring structure - helical stucture - double ring structure A:
double ring structure

Q: In humans, there are five primary tastes, and each taste has only one corresponding type of what? Choices: - organ - neuron - membrane - receptor A:
receptor

Q: Q: What is the sac-like organ of the body that is important for both mechanical and chemical digestion? Choices: - gall bladder - kidney - spleen - stomach A:
A: stomach

Question: Q: What releases fatty acids and other components from fats and phospholipids? Choices: - metabolism - enzyme respiration - peristaltic hydrolysis - enzymatic hydrolysis A:
Answer: enzymatic hydrolysis

*Question*
Q: What is the apt term for the very slow movement of rock and soil down a hillside? Choices: - glide - landslide - drop - creep A:
**Answer**
creep

(Question)
Q: The desire to understand how and why things happen is shared by all branches of what? Choices: - population - society - government - science A:
(Answer)
science