Fact 1: Mutations may change the structure of a chromosome or just change a single nucleotide. Fact 2: Chromosomal abnormalities can be examined by chromosome analysis. Given the two facts above, which process of gene abnormalities can mutations be detected?

OPTIONS:
- A computer
- ligt
- analysis
- radiation
- electrically
- negative
- Microscope
- illness

Answer: analysis

Fact 1: An organism requires energy for growth. Fact 2: Growth is very energy consuming. Given the two facts above, what do organisms require to grow?

OPTIONS:
- sunlight
- wind
- nitrogen
- magnets
- cellulose
- nutrients
- energy
- mitosis

Answer: energy

Fact 1: Boiling is when liquids are heated above their boiling point. Fact 2: Boiling is the conversion of a liquid to a gas. Given the two facts above, when liquids are heated above a point, a liquid is converted to what?

OPTIONS:
- hot
- acid
- gas
- water
- food
- oil
- heat
- bubbles

Answer: gas

Fact 1: Irradiating food can be used to kill existing microorganisms in the food. Fact 2: Bacterial microorganisms are representative of these biological factors, and e-coli food poisoning is a good example. Given the two facts above, irradiating food can do which of the following?

OPTIONS:
- get chemical reactions started
- Make it radioactive
- reusing things
- chemical changes
- Harm consumers who eat it
- Kill e-coli bacteria
- preventing heat transfer
- Cause parasites to reproduce

Answer:
Kill e-coli bacteria