BIO250 EXAM 1 Unit 3 Tools of the Laboratory[A+ ASSURED]

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 BIO250_Saylor_V5  Unit 3: Tools of the Laboratory Started on Wednesday, October 13, 2021, 5:21 AM State Finished Completed on Wednesday, October 13, 2021, 5:48 AM Time taken 26 mins 36 sec ... s Grade 90.00 out of 90.00 (100%) Feedback You’re off to a good start. A course grade of 70% is required to request a transcript. You’ve reattempt for a higher grade you can retake this assessment. Study hard for each exam, Remember that 10 hours of tutoring are provided to you through your StraighterLine membership. Question 1 Correct 4.50 points out of 4.50 Flag question Question text In what way would life be different if the element carbon was absent? Select one: a. There would be no organic compounds. b. There would be no inorganic compounds. c. Life would not exist in any shape or form. d. The concept of pH would not exist. Question 2 Correct 4.50 points out of 4.50 Flag question Question text The three cell types discussed, eukaryotes, archaea, and bacteria, all derived from ______. Select one: a. the last universal common ancestor b. photosynthetic bacteria c. archaea d. cells with a true nucleus Question 3 Correct 4.50 points out of 4.50 Flag question Question text Which type of microscope shows cells against a white background? Select one: a. Bright-field b. Confocal c. Phase-contrast d. Fluorescence e. Electron Question 4 Correct 4.50 points out of 4.50 Flag question [Show More]

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BIO250 EXAMS[GRADED A+]

BIO250 EXAM 1 Unit 3 Tools of the Laboratory[A+ ASSURED] BIO250 EXAM 2 Unit 6 Introduction to the Viruses[ ALL ANSWERS 100% CORRECT] BIO250 EXAM 3 Unit 9 Microbial Genetics LAB QUIZ[ ALL ANSWERS 100...

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