BUNDLE - MCB EXAMS

MCB EXAM 1 QUESTIONS & ANSWERS 2023/2024 How large is our genome? - ANSWER-3200 million bp How many base pairs does the genome contain? - ANSWER-3 × 10^9 base pairs. How long is the genome when fully extended? - ANSWER-20,000 phone books long What is Chromatin? - ANSWER-the fibrous co...

MCB Exam Questions & Answers 2023/2024 When we say that the cell is the fundamental unit of life, we meant that: A. All living things are made up of one or more cells. B. The smallest entity that can be considered living is a cell. C. A single cell can carry out all life processes. D. Li...

MCB Exam 1 Review Questions & Answers 2023/2024 1. Highly condensed chromatin that is transcriptionally inactive is called - ANSWER-Heterochromatin 1. If you were to make a synthetic form of DNA in which the phosphate group is substituted by a chemical group exhibiting a net positive charge,...

MCB Exam 1 Questions & Answers 2023/2024 Cell Theory - ANSWER-1. All living creatures are made of one or more cells. 2. The cell is the structural unit of life. 3. On the earth today, cells only arise from division of pre-existing cells. 4. Earlier versions of Cell Theory thought that living...

MCB Final Exam Questions & Answers 2023/2024 Cells like bacteria & archaea, that do NOT have a nucleus - ANSWER-Prokaryote Which characteristic of viruses that distinguishes them from other microorganisms? - ANSWER-Lack cell structure organic chemicals always have a basic framework of the...

MCB Exam 1 Questions & Answers 2023/2024 Sugar - ANSWER-Group of organic compounds containing C, H and O. Sugars are hydrophilic. Examples: Glucose, fructose are monosaccharides, Sucrose is a disaccharide. Cellulose and Starch are polymers of glucose Lipids - ANSWER-Hydrophobic, composed of ...

MCB exam quizlet and questions with complete solutions 2023/2024 Which of the following would NOT be considered an emerging disease? - ANSWER-Tuberculosis What is the role of helper T cells in the adaptive immune response? - ANSWER-Helper T cells activate B cells and cytotoxic T lymphocytes ...

MCB Exam 1 Questions & Answers 2023/2024 Define the term biology - ANSWER-the study of life Select, infer, list and/or describe the characteristics that distinguish living organisms from nonliving matter - ANSWER-1. Living organisms use energy 2. Living organisms interact with their envir...

MCB Exam 2 Practice Questions & Answers 2023/2024 DNA is more suitable than RNA to serve as genetic material. One reason is: - ANSWER-DNA is a much more stable molecule due to the lack of 2'-OH group on the sugar component common form of DNA double helix has phosphodiester bonds that--- - A...

MCB Exam 3 Questions & Answers 2023/2024 What is meant by recombinant DNA? - ANSWER-DNA w/fragments from 2+ sources Name the tools used to make a recombinant DNA. (mechanisms of gene cloning) - ANSWER-1) Isolate plasmid DNA from bacterial cell 2) Isolate DNA of interest 3) Insert gene of i...

MCB Exam 1 Questions & Answers 2023/2024 A unifying principle - ANSWER-What does genetics provide biology with? Bacteria and Archaea - ANSWER-What are 2 prokaryotes? Neither - ANSWER-Are viruses are not prokaryotic or eukaryotic? 1.) Interphase 2.) Mitosis - ANSWER-What are the two ma...

MCB Exam 1 Questions & Answers 2023/2024 Microbiology - ANSWER--the branch of biology that studies microbes Microbiology distinguishing characteristics - ANSWER-1. The size of the organisms studied 2. The techniques used to study them Cellular organisms - ANSWER--made up of cells -fungi...