Cell biology midterm - Study guides, Class notes & Summaries

This is a comprehensive and detailed note for introduction to cell and molecular biology; midterm notes for the book Campbell biology in focus, chapter 1.3- 5.5. You'll need it!!

BIOS 242 Week 4 Midterm Exam 1. Question : Antoni van Leeuwenhoek was the first person in history to Student Answer: use a magnifying glass. develop a taxonomic system. view protozoa and bacteria. disprove spontaneous generation. prove the germ theory. Questio n 2 . Question : Microbes that can live in the presence or absence of oxygen are called Student Answer: anaerobes. facultative anaerobes. obligate parasites. archaea. prokaryotes. ] pg. 1 Points Received: 0 of 1 B...

UCI Bio 93 Midterm 2 COMPLETE SET EXAM QUESTIONS WITH ANSWERS | VERIFIED What is a metabolic pathway? - ANSWER A pathway that a molecule goes through, resulting in a specific product. What is metabolism? - ANSWER The totality of an organisms chemical reactions Gibbs free energy - ANSWER Portion of a system that can perform work when temp and pressure are uniform throughout the system. What is a way to show change in free energy? - ANSWER What does a negative Delta G mean? - ANS...

Biology (MIDTERM STUDY GUIDE) Exam With Verified Solutions biological systems - answercertain body systems cellular basis - answerthe components of cells; the different cell functions; cellular makeup of a being form and function - answerthe way something looks and the way it moves; what the certain object is used for reproduction - answerhow the organism bears offspring interaction with the environment - answerhow the organism benefits from/ helps the environment energy - answerwhat the...

Biology 1M03 - Midterm Exam Questions And Answers convergent evolution - ANS the process by which organisms are not closely related, but independently evolve similar traits that help them adapt to similar environments evolution - ANS the process by which living organisms have developed and diversified from earlier forms during the history of the earth natural selection - ANS a process by which individuals with certain alleles produce the most surviving offspring in a populatio...

Biology Midterm 2 Study Guide Exam Questions With Verified Answers which of the following is responsible for the formation of alpha-helices and beta-pleated sheets in a protein? a. ionic bonding between polypeptide subunits b. hydrogen bonds between R-groups of amino acids c. disulfide bonds between cysteine R-groups d. hydrogen bonding within with protein backbone - answerd. hydrogen bonding within the protein backbone secondary structure such as alpha helices and beta-plated sheets fo...

Biology Midterm 2 Study Guide Exam Questions With Verified Answers what do the proteins in the plasma membrane do facilitate communication between cells, outside cells and long distances what do phospholipids do in the membrane make it selectively permeable as they are the most abundant molecule - stable boundary between two aqueous membranes What is the fluid mosaic model? states that a membrane is a fluid structure with a "mosaic" of various proteins embedded in it what do certain ...

Biology 1001 - Lab Midterm Questions and Answers | 2024/2025 | Rated A+ What is the purpose of using a microscope in a biology lab? A microscope is used to observe and analyze specimens that are too small to be seen with the naked eye. How do you properly prepare a wet mount slide? Place a small drop of the specimen on the slide, gently place a cover slip over it at an angle, and then examine under the microscope. What is the significance of staining in microscopy? Staini...

UCI Bio 93 Midterm 2 Exam Questions and Answers 100% Pass What is a metabolic pathway? - Correct Answer ️️ -A pathway that a molecule goes through, resulting in a specific product. What is metabolism? - Correct Answer ️️ -The totality of an organisms chemical reactions Gibbs free energy - Correct Answer ️️ -Portion of a system that can perform work when temp and pressure are uniform throughout the system. What is a way to show change in free energy? - Correct Answer ️️ - ...

Biology Midterm 2 Exam Questions With Verified Answers The cell membrane is considered __________ because it only allows certain compounds to travel through freely. - answerselectively permeable The random movement of molecules down their concentration gradient is called - answerdiffusion Moving down a concentration gradient means moving from a __________ (lower or higher) to a __________ (lower or higher) concentration. - answerhigher / lower Some compounds need to travel into the cell ...