Q: What is the ring of hooks tapeworms use to attach themselves? Choices: - cilia - dewlap - flagella - scolex A:
scolex

Q: What helps frogs swim during the tadpole phase? Choices: - fins - cilia - flagella - a tail A:
a tail

Q: Q: What system is involved in diseases that include type 1 diabetes, rheumatoid arthritis and multiple sclerosis? Choices: - circulatory system - nervous system - digestion system - immune system A:
A: immune system

Question: Q: What is the name of the formation that regulates sleep and arousal? Choices: - gelechioidea formation - epithelial formation - sleep-arousal formation - reticular formation A:
Answer: reticular formation

*Question*
Q: Diaphragm, lungs, and trachea take air deep into the body and provide oxygen gas to what? Choices: - molecules - heart - brain - bloodstream A:
**Answer**
bloodstream

*Question*
Q: In the cellular process of transcription, dna code is converted into what other kind of code? Choices: - dpa - sna - fna - rna A:
**Answer**
rna