Q: Rna and dna are types of what biochemical compounds containing the elements carbon, hydrogen, oxygen, nitrogen, and phosphorus? Choices: - hormones - nitrous acids - amino acids - nucleic acids A:
nucleic acids

(Question)
Q: What are the two divisions of vascular plants? Choices: - root and seed - seedless and semi-seeded - aquatic and terrestrial - seedless and seed A:
(Answer)
seedless and seed

Ques: Q: Anything that has mass and takes up space is considered what? Choices: - energy - light - power - matter A:
Ans: matter

(Q).
Q: What adds phosphate groups to receptor proteins at the surface of the cell? Choices: - nitrogen kinases - brain kinases - protein kinases - receptor kinases A:
(A).
receptor kinases

Ques:Q: What is the main problem in both types of diabetes? Choices: - metabolism - blood concentration - blood pressure - insulin production A:

Ans:insulin production

Q: Producers at the base of ecological food webs are also known as? Choices: - endoscopic - symbiotic - mutualistic - autotrophic A:
autotrophic