Input: Answer this question:
What is the main function of the circulatory system?
OPTIONS:
- secrete enzymes
- digest proteins
- produce hormones
- transport materials
Answer: transport materials
Input: Answer this question:
Which model is used by scientists to determine the properties of elements?
OPTIONS:
- a Punnett square
- the Periodic Table
- a pedigree chart
- the rock cycle
Answer: the Periodic Table
Input: Answer this question:
The main function of hormones in the human body is to
OPTIONS:
- identify and destroy microbes
- regulate body functions
- transport blood to cells
- store energy
Answer: regulate body functions
Input: Answer this question:
Which statement describes animal embryos?
OPTIONS:
- display all the features of an adult
- represent the earliest stage of development
- have the same number of cells as a fertilized egg
- have half the number of chromosomes as an adult
Answer:
represent the earliest stage of development