Q: Q: Dengue fever and yellow fever are examples of diseases caused by what type of pathogen? Choices: - fungi - bacteria - worms - virus A:
A: virus

Q: Q: Milk is usually subjected to what process, where high temperatures denature the proteins in bacteria so they cannot carry out functions needed to grow and multiply? Choices: - vaporization - Cleaning - crystallization - pasteurization A:
A: pasteurization

Q: Q: What is the sequence of elementary steps that together comprise an entire chemical reaction called? Choices: - reaction circle - mechanical mechanism - basic reaction - reaction mechanism A:
A: reaction mechanism

Q: Q: Which type of skeleton supports the animal, protects internal organs, and allows for movement? Choices: - external - mechanical - shell - internal A:
A: internal