QUESTIONS AND ANSWERS

BIOD 101 Module 4 Problem Set Compare and contrast purines and pyrimidines and provide examples of each. Answer: Purines contain two carbon-nitrogen rings and four nitrogen atoms, while the pyrimidines contain one carbon-nitrogen ring and two nitrogen atoms. Adenine and guanine are purines, and thymine and cytosine are pyrimidines (See section 4.1 in module). Describe the structure and arrangement of DNA. Answer: DNA is a double helix, which means it is composed of two helical strands. The t...

BIOD 121 Final Exam. Final Exam Nutriti on Portage Online Summer 2023 BIOD 121 Final Exam. Final Exam Exam Page 3 Carbohydrates can be classified as monosaccharides, disaccharides, polysaccharides and fiber. Match the following with the descriptions. a. Monosaccharides b. Disaccharides c. Insoluble Fiber d. Soluble Fiber e. Functional Fiber Answer Key The b...

BIOD 171 Lab exam Chapter 3. BIOD 171 Lab exam Chapter 3. Lab exam Chapter 3 2. Why is it important to first clean your slide before applying your sample? You must first remove any unwanted contaminants from the slide otherwise it may be difficult to distinguish between the pathogen of interest and a contaminant. 3. When performing a wet mount technique, what is the advantage of using a wax or hydrophobic pen? Creating a hydrophobic barrier (th...

BIOD 121 MODULE 5 EXAM QUESTIONS & ANSWERS. BIOD 121 MODULE 5 EXAM QUESTIONS & ANSWERS Answer Key Answer Key

BIOD 171 MICRO LAB EXAMS QUESTIONS AND ANSWERS# 1 BIOD 171 MICRO LAB EXAMS # 1 1. What three elements are used in an autoclave to sterilize equipment? heat, pressure, and steam 2. What is the minimum temperature an autoclave must be set at to achieve sterile condition? 125°C 3. If you are working in a lab in which an autoclave is not available, and you are pressed for time, which would you chose to best sterilize your equipment? Hot steam or hot air? Explain why you ...

v BIOD 121 MODULE 6 EXAMS Q&A A+ RATED BIOD 121 MODULE 6 EXAMS Q&A A+ RATED , is secreted. This helps protect the intestinal health of the infant.

BIOD 171 Portage Learning Exam 1 Questions & Answers. BIOD 171 Portage Learning Exam 1. Question 1 3 / 3 pts True/False. A virus is considered a microorganism. True False Viruses are not living and as such are not considered microorganisms. Viruses can, however, be classified as microbes, a more general term that includes microorganisms and viruses. Question 2 3 / 3 pts What is the smallest biological unit of life? Your Answer: Cell A cell ...

BIOD 171 Lab Exams 1-8. Lecture Exams BIOD 171 Lab Exams 1-8. Lecture Exams Answer the following questions. 1. At what temperature is the fixed incubator set to, as presented in the lab video? 37°C 2. At what temperature should you refrigerate bacterial samples? Explain why this is beneficial. 4°C. This temperature slows bacterial growth and prolongs the life of the sample. 3. What are the FOUR types of gloves presented in the lab vid...

BIOD 121 Module 1 Exam Questions and Answers- Portage Learning. v BIOD 121 Module 1 Exam Questions and Answers- Portage Learning. BIOD 121 Module 1 Exam Questions and Answers- Portage Learning 15mg cholesterol in 1/2 cup of macaroni and cheese