Q: What are joints in which the bones are connected by a band of connective tissue? Choices: - cartilaginous - saddle - plane - syndesmoses A:
syndesmoses

Q: What role do proteins play in a biological reaction? Choices: - amino acid chains - antioxidants - reverse hormones - act as catalysts A:
act as catalysts

Q: Q: Plants obtain their energy from the sun through photosynthesis , what do animals obtain their energy from? Choices: - tissues - proteins - ultraviolet rays - organisms A:
A: organisms

Question: Q: The logistics of carrying out cellular metabolism sets limits on what physical property of the cell? Choices: - surface - composition - layer - size A:
Answer: size

*Question*
Q: What is continuously changing within a circuit in an analog signal? Choices: - energy - frequency - amplitude - voltage A:
**Answer**
voltage

Q: A substance too big to be pumped across the cell membrane may enter or leave the cell by what method? Choices: - absorption - vesicle infusion - passive transpiration - vesicle transport A:
vesicle transport