Portage Learning BIOD 171 (BIOD171)

QUESTIONS AND ANSWERS

L6: Lab Exam 6  Due No due date  Points 30  Questions 10  Time Limit 60 Minutes Attempt History Attempt Time Score LATEST Attempt 1 10 minutes 6 out of 30 * * Some questions not yet graded Score for this quiz: 6 out of 30 * Submitted May 22 at 12:26am This attempt took 10 minutes. Question 1 0 / 2.5 pts True or False. The presence of cytochrome C is often associated with anaerobic bacteria. You Answered True Correct Answer False This study source was downloaded by ...

Question 1 0 / 2 pts True or False: As movement requires energy, metabolism can be defined as a controlled set of biochemical reactions that occur in only motile organisms in order to maintain life. You Answered Correct Answer False Question 2 2 / 2 pts True or False: Enzymes slow down chemical reactions to conserve energy. Correct! False Enzyme catalyze (speed up) chemical reactions. Question 3 5 / 5 pts What are the usually metal ions known to assists enzymes during the cataly...

Question 1 0 / 3 pts True/False. A virus is considered a microorganism. You Answered True Correct Answer False Question 2 3 / 3 pts What is the smallest biological unit of life? Your Answer: a cell A cell Question 3 4 / 4 pts At a generalized level, all cells are comprised of what? Your Answer: macromolecules like lipids, carbohydrates, proteins and nucleic acids Macromolecules*

Ques 3 / 3 pts tion 1 Your Answer: Define the concept of universal precautions. Any and all samples, known or unknown, that are to be treated as potentially hazardous materials Universal precautions means any and all samples, whether known or unknown, are to be treated as potentially hazardous (or pathogenic) materials. Ques 3 / 3 pts tion 2 Your Answer: List at least 3 observations a researcher would be sure to note while assessing an unknown microbial sample. While assessing an unkno...

Ques 3 / 3 pts tion 1 Your Answer: Define the concept of universal precautions. Any and all samples, known or unknown, that are to be treated as potentially hazardous materials Universal precautions means any and all samples, whether known or unknown, are to be treated as potentially hazardous (or pathogenic) materials. Ques 3 / 3 pts tion 2 Your Answer: List at least 3 observations a researcher would be sure to note while assessing an unknown microbial sample. While assessing an unkno...