General Microbiolgy

BIO_205_Exam_2_Part_B_Chapter_9.docx-Chapter 9: Control of Microbial Growth

General Biology I

Assignment_3.docx.docx-Assignment 3 Samantha M Purvis Anna

BIO_205_Exam_2_Part_C_Chapter_10.docx-Chapter 10: Control of Microbial Growth

Genetics

Question 2 Correct a. nitriﬁcation. ammoniﬁcation. nitrogen ﬁxation. denitriﬁcation. Select one: 3 4 - + The conversion of NH to NO occurs through the process of • BIO250LAB_ESL • Microbial Nutrition Started on Tuesday, October 22, 2019, 12:40 AM State Finished Completed on Tuesday, October 22, 2019, 12:57 AM Time taken 17 mins 14 secs Grade 48.00 out of 48.00 ( 100 %) Question 1 Correct 4.80 points out of 4.80 Flag question Question text Feedback The correct answer is: nitriﬁcation. Question 2 Correct Question 3 Correct 4.80 points out of 4.80 4.80 points out of 4.80 Flag question Question text Consider the following bacterial colonies grown on a STARCH AGAR plate that has been treated with Gram iodine: Which of the colonies are capable of degrading starch? Select one: a. Unable to determine from these results b. D only c. A and D d. B and D Feedback The correct answer is: B and D Question 4 Correct 4.80 points out of 4.80 Flag question Question 5 Correct c. carbohydrates. d. proteins. nucleic acids. lipids. Green and purple sulfur bacteria used hydrogen sulﬁde in the production of Select one: phosphorus, carbon, and nitrogen carbon, nitrogen, and sulfur c. nitrogen, sulfur, and phosphorus d. sulfur, phosphorus, and carbon Which elements are required for protein synthesis? Select one: Flag question Question text Feedback The correct answer is: carbohydrates. Question text Feedback The correct answer is: carbon, nitrogen, and sulfur Question 6 Correct 4.80 points out of 4.80 B and C None of the colonies are capable of degrading starch c. Unable to determine from these results d. A and D Which of the colonies are capable of degrading starch? Select one: Consider the following bacterial colonies grown on a STARCH AGAR plate that has been treated with Gram iodine: 4.80 points out of 4.80 Flag question Question text Feedback The correct answer is: None of the colonies are capable of degrading starch Question 7 Correct 4.80 points out of 4.80 c. Unable to determine from these results d. A and D B and C None of the colonies are capable of degrading starch Which of the colonies are capable of degrading starch? Select one: Consider the following bacterial colonies grown on a NUTRIENT AGAR plate that has been treated with Gram iodine: Flag question Question text Feedback The correct answer is: Unable to determine from these results Question 8 Correct 4.80 points out of 4.80 Flag question c. amylase d. starch bacteria Gram iodine The formation of a halo around a colony on a Gram iodine-treated starch agar plate indicate Select one: a. carbon nitrogen sulfur phosphorus Which of the following elements constitutes the highest amount of a bacterium’s dry weight Select one: Flag question Question text Feedback The correct answer is: amylase Question text Feedback The correct answer is: carbon Question 9

BIO | 250 | Genetics | assessment | Question 2 Correct a. nitriﬁca

Micro_BIO250_Exam_1A.docx.docx-BIO250_Saylor_V5 • Unit 3: Tools of

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