Fact 1: Cancer is a disease that occurs when the cell cycle is no longer regulated. Fact 2: Metastatic cancer is cancer that has spread. Given the two facts above, a disease that can be metastic occurs when the cell cycle is regulated how often?
OPTIONS:
- often
- no less
- forever
- Leptospirosis
- illness
- heat or cold
- no longer
- electrically

Answer: no longer

Fact 1: Plant reproduction often requires pollen. Fact 2: Hay fever is caused by an allergy to pollens or moulds. Given the two facts above, hay fever is caused by ?
OPTIONS:
- one celled organisms
- bacteria
- viruses
- chemical messengers
- carbon
- heat energy
- plant reproduction
- single-celled organisms

Answer: plant reproduction

Fact 1: Fungi have special structures for penetrating a host. Fact 2: Host specificity was also observed for some fungi and tree species. Given the two facts above, what have special structures for penetrating trees?
OPTIONS:
- Fungi
- flowers roots
- rain
- fungus
- LEDs
- grasshoppers
- ferns
- bamboo

Answer:
Fungi