Q: What has two chains of nucleotides, one more than rna? Choices: - gna - fna - mna - dna A:
dna

Q: Recrystallization is a process that can remove what, which result when compounds are synthesized? Choices: - chemicals - substances - minerals - contaminants A:
contaminants

Q: Q: The cecum is the first part of what structure, where wastes in a liquid state enter from the small intestine? Choices: - duodenum - esophagus - appendix - large intestine A:
A: large intestine

Question: Q: On what basis are lipoproteins classified? Choices: - diameter - mass - weight - density A:
Answer: density

*Question*
Q: What organelles are known as the energy "powerhouses" of the cells? Choices: - proteins - atoms - carbohydrates - mitochondria A:
**Answer**
mitochondria

(Question)
Q: What type of fertilization do most reptiles have? Choices: - spawning - budding - external - internal A:
(Answer)
internal