Q: Deletions remove one or more what from the dna? Choices: - codons - exons - genes - nucleotides A:
nucleotides

Q: What is fluid friction with air called? Choices: - buoyancy - wind resistance - gravity - air resistance A:
air resistance

Q: Q: The process of photosynthesis ultimately gets powered by what kind of energy? Choices: - biofuel - electricity - nonrenewable energy - light A:
A: light

Question: Q: Convection generally involves the transfer of what type of energy? Choices: - sunlight - radioactive - magnetic - thermal A:
Answer: thermal

*Question*
Q: With an increased understanding of gene regulation and gene function, medicines can be designed to specifically target diseased cells without harming these? Choices: - hosts - stem cells - pathogens - healthy cells A:
**Answer**
healthy cells

(Question)
Q: Scientists found that the youngest rocks on the seafloor were where? Choices: - trenches. - mid - ocean sediments - mid - ocean glaciers - mid-ocean ridges A:
(Answer)
mid-ocean ridges