input: OPTIONS:
- the alkaline
- the chloride
- the protein
- the phosphate Now, answer this question: Q: The sugar of one nucleotide binds to what group of the next nucleotide? A:
A:
output: the phosphate

Q: A hypothesis is scientific only if it can be tested by what? A:

OPTIONS:
- independent variable
- making a conclusion
- carbon dating
- making observations

Answer: making observations

Problem: OPTIONS:
- anaerobic
- kinetic
- energetic
- aerobic
Q: Q: The cells of most eukaryotic and many prokaryotic organisms can carry out what type of respiration? A:
Answer: aerobic

Problem:OPTIONS:
- protists
- sporozoans
- vertebrates
- archaeans

Q: What kingdom of organisms constitutes up to 20 percent of all living things on earth in mass? A:
****
A: archaeans

Q: Who first proposed that earth is a magnet? A:
OPTIONS:
- Albert Einstein
- Isaac Newton
- Marconi
- william gilbert
william gilbert

Q: Where do most biochemical reactions take place? A:
OPTIONS:
- stomach
- upper atmosphere
- outside of cells
- within cells

Answer:
within cells