*Question*
Q: Endoscopes are used to explore the body through various orifices or these? Choices: - dermal tears - major incisions - ocular cavity - minor incisions A:
**Answer**
minor incisions

*Question*
Q: Alternation of generations is characteristic of the life cycle of all what? Choices: - cells - animals - organs - plants A:
**Answer**
plants

*Question*
Q: Where on earth do bacteria live? Choices: - skin - water - blood - all environments A:
**Answer**
all environments

*Question*
Q: What chemical substances are secreted by animals that communicate by odor or taste? Choices: - alaki - hormones - acids - pheromones A:
**Answer**
pheromones