Question: Fact 1: Dilation occurs when cell walls relax. Fact 2: Larger, dilated pupils are seen as more attractive than smaller, contracted pupils. Given the two facts above, what becomes larger when cell walls relax?
OPTIONS:
- shrub beds
- wave in air
- a cuticle
- It expands
- layers of fat
- an object
- sensory neurons
- the pupils
Answer: the pupils

Question: Fact 1: Characteristics that are encoded in DNA are called genetic traits. Fact 2: An observable characteristic is called a phenotype . Given the two facts above, what are encoded in DNA and called genetic traits?
OPTIONS:
- fur and fat
- humans
- mammals
- orchids
- Most plants
- colors
- phenotypes
- A Greek letter
Answer: phenotypes

Question: Fact 1: Aswitch is used to start the flow of current in an electrical circuit. Fact 2: Each switch is moved up for on, and down for off. Given the two facts above, the flow of current in what is moved up and down?
OPTIONS:
- an electrical storm
- Veins and arteries.
- mouth of rivers
- a short circuit
- an electrical circuit
- circulatory systems
- bad wiring
- a hydraulic system
Answer:
an electrical circuit