Q: What organ is subdivided into ascending, descending, transverse and sigmoid parts? Choices: - heart - uterus - lungs - colon A:
colon

(Question)
Q: What are the three ways to classify matter based on how light interacts with it? Choices: - opaque, invisible, visible - transitive, opaque, translucent - extensive , opaque , translucent - transparent, opaque, translucent A:
(Answer)
transparent, opaque, translucent

Ques: Q: In neurons, what often involves gated sodium channels? Choices: - fermentation - excitation - polarization - depolarization A:
Ans: depolarization

(Q).
Q: Sound navigation and ranging is an acronym for what, which is used to locate underwater objects such as submarines? Choices: - sound transmission - GPS - radar - sonar A:
(A).
sonar

Ques:Q: Some materials have negative heats of solution; the dissolution of one of these solutes in water is called? Choices: - endothermic process - acetylene process - ionized process - exothermic process A:

Ans:exothermic process

Q: What kind of system do echinoderms possess? Choices: - primitive respiratory - autonomic nerous system - photosynthetic - water-based circulatory A:
water-based circulatory