Cell protiens - Study guides, Class notes & Summaries

transport proteins - are responsible for controlling passage across the membrane fluid mosaic model - The membrane is a mosaic of protein molecules bobbing in a fluid bilayer of phospholipids fatty acid tails - nonpolar, hydrophobic fatty acid heads - hydrophilic, polar periphial proteins - bound to the surface of the membrane integral proteins - penetrate the hydrophobic core (ones that span the membrane are transmembrane protiens How do cells recognize each other? - by binding to molec...

Phosphorus has an atomic number of 15. This tells us that... - Answer-there must be 15 protons True or False: covalent bonds are stronger than ionic and hydrogen bonds because atoms that are joined with covalent bonds share electrons - Answer-True An e- in a hydrogen atom exists in the first valence shell. The valence e- of Aluminum exist in the 3rd shell. Which valence shell e- have higher potential energy and why? - Answer-the valence e- of aluminum, bc higher e- shells have higher energy...

BIL150 Mallery 2024/2025 Final Exam 1-4 Study Questions with Complete Solutions If large numbers of ribosomes are present in the cytoplasm of a cell, then the cell is likelyto specialize in producing which of the following cellular molecules? proteins cellulose nucleic acids lipids glycogen - Correct Answer protiens Which of the following organelles or structures is primarily involved in the synthesis of lipids, bile, and drug detoxifications? smooth endoplasmic reticulum lysosome...

The fluidity of a biological membrane goes down when? - Answer-vander wals interaction between membrane lipids are increased Morphology - Answer-form-science phylogeny - Answer-tribe source Members of prokaryotes - Answer-Bacteria and archaea Members of Eukarotes - Answer-Eukarya Do Eukaryotic or prokaryotic cells have a membrane bound nucleus? - Answer-Eukaryotic What does a prokaryotic chromosome look like? - Answer-Single circular chromosome Where does epithilial tissue get its streng...

BIL150 Mallery 2022 Final Exam Study Exams 1-4 Questions and Answers 100% Pass If large numbers of ribosomes are present in the cytoplasm of a cell, then the cell is likelyto specialize in producing which of the following cellular molecules? proteins cellulose nucleic acids lipids glycogen - protiens Which of the following organelles or structures is primarily involved in the synthesis of lipids, bile, and drug detoxifications? smooth endoplasmic reticulum lysosome rough endoplasmi...

Fungi - Answer-cell wall made of chitin; Eukaryote Algae - Answer-cell wall made of silicates, eukaryotic Protozoa - Answer-Eukaryote Bacteria - Answer-Prokaryotic Virus - Answer-Acellular; only reproduce if they are inside of a living cell What allows a substance to cross a membrane - Answer-Protiens Substances that will never pass through a membrane - Answer-Charged substances Passive movement processes - Answer-No ATP needed 1. Diffusion 2. Facilitaed Diffusion 3. Osmosis Active Tr...

©BRAINBARTER EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e BIOL121 Syllabus palm cards- OT Exam Questions With Correct Answers Chem- Elements - answer- Made of only one type of atom w/ same number of protons - Elements have their own characteristic physical and chemical properties - Simplest substance Chem- Molecules - answer- General term used to describe two or more atoms joined together by chemical bonds. - Element or compound Roles of H, K, Na, C, Ca, Fe - answer- H: ...

3 stages of cellular respiration - glycolysis, krebs cycle, electron transport chain 5 Mechanisms of antibacterial drugs - Ihibition of: cell wall, protein, nucleic acid synthesis and metabolic pathway Interference: cell membrane integrity 7 methods of physical control - heat, pasteurization, cold, pressure, filtration, desiccation, and radiation 7 types of disinfectant - phenols, halogens, alcohols, heavy metals, oxidizing agents, aldehydes, acids and alkalis Acids and Alkalis - used to...

Bio 152 UWM Exam 1 question with complete solution 2023Proteobacteria - correct answer Bacteria group we know most about Gram Negative Includes many pathogens and enteric bacteria Enteric Bacteria - correct answer Found in intestinal tracts of animals Rod Shaped with Flagella Faculative Anaerobes Facultatively Anaerobic - correct answer Organism capable of producing energy through aerobic and anaerobic respiration Cocci - correct answer E. coli - correct answer Enteric Bacteria ...

Bio 201 Exam 1 Questions and Answers 100% Pass An RBC put in pure water would do what ...osmosis will occur where the water would move into the cell as its water concentration is less then the souronding enviorment. due to the amount of water absorbed by the cell it would then burst Carbs are stored in the liver in what form ...into glucose by the liver to make a usable form of energy for the brain and muscles. any glucose that is not needed immediately for energy is converted into ...