Q: What has has revolutionized biological and biomedical research and applications? Choices: - synthesis chain reaction - organism chain reaction - Compound chain reaction - polymerase chain reaction A:
polymerase chain reaction

(Question)
Q: What system plays a critical role in the regulation of vascular homeostasis? Choices: - endocrine system - circulatory system - renal system - nervous system A:
(Answer)
nervous system

Ques: Q: In which state of matter are particles completely separate from one another? Choices: - phosphorus state - solid state - liquid state - gaseous state A:
Ans: gaseous state

(Q).
Q: Organs that produce eggs and secrete estrogen are part of what system? Choices: - circulatory system - digestive system - male reproductive system - female reproductive system A:
(A).
female reproductive system

Ques:Q: What part of the body do hookworms infest? Choices: - lungs - skin - brain - intestines A:

Ans:intestines

Ques: Q: If hot water becomes trapped, pressure may build up. when the water breaks free, it creates what? Choices: - groundwater - steam - glacier - geyser A:
Ans:
geyser