Q: What type energy sources emit fewer or no greenhouse gases? Choices: - gas - animal - fossil - renewable A:
renewable

Q: What does ubiquitin indicate about a protein's lifespan? Choices: - initiation - transaction - reaction ratio - completion A:
completion

Q: Q: What reaction is considered the reverse of photosynthesis? Choices: - cellular transfer - cellular decay - cellular digestion - cellular respiration A:
A: cellular respiration

Question: Q: What diagram is used to reflect evolutionary relationships among organisms or groups of organisms? Choices: - relationships tree - conceptual tree - biodiversity tree - phylogenetic tree A:
Answer: phylogenetic tree

*Question*
Q: What laws regulate radiation doses to which people can be exposed? Choices: - medical regulation laws - voltage protection laws - dose regulation laws - radiation protection laws A:
**Answer**
radiation protection laws

(Question)
Q: What physical property of matter reflects how closely packed the particles are? Choices: - volume - strength - diameter - density A:
(Answer)
density