Math lab
Subject:
Biology [1]
Chapter?49 Nervous?Systems Multiple-Choice?Questions 1) Which?of?the?following?is?(are)?characteristic?of?a?simple?nervous?system? A) a?nerve?net?such?as?is?found?in?cnidarians B) nerve?cell?ganglia C) having?electrical?impulses?traveling?in?both?directions D) both?A?and?C E) A,?B,?and?C Answer: D Topic: Concept?49.1 Skill: Knowledge/Comprehension 2) Which?of?the?following?is?associated?with?the?evolution?of?a?central?nervous?system? A) a?complete?gut B) bilateral?symmetry C) radial?symmetry D) a?closed?circulatory?system E) excitable?membranes Answer: B Topic: Concept?49.1 Skill: Knowledge/Comprehension 3) An?organism?that?lacks?integration?centers A) cannot?receive?stimuli. B) will?not?have?a?nervous?system. C) will?not?be?able?to?interpret?stimuli.