Question: Fact 1: Plasma cells are activated B cells that secrete antibodies. Fact 2: Antibodies are protein molecules. Given the two facts above, plasma cells are activated B cells that secrete what?
OPTIONS:
- heat or cold
- harmful substances
- Leptospirosis
- bioaerosols
- protein molecules
- Chemical energy
- major threat to health
- Veins and arteries.
Answer: protein molecules

Question: Fact 1: Poison causes harm to living things. Fact 2: Some plants are deadly poisonous . Given the two facts above, what causes harm to living things?
OPTIONS:
- some plants
- Pesticides
- toxins
- steroids
- cigarettes
- fossil fuels
- killing insects
- bacteria
Answer: some plants

Question: Fact 1: Consumers take in food by eating producers or other living things. Fact 2: An informed consumer is a healthy consumer. Given the two facts above, that which is healthy when informed can take in what by eating producers?
OPTIONS:
- take out
- take in
- food statistics
- nectar
- Fruits
- food
- bamboo
- Energy
Answer:
food