Chemotroph - Study guides, Class notes & Summaries

PORTAGE MICROBIOLOGY FINAL EXAM QUESTIONS WITH COMPLETE SOLUTIONS GRADED A+ 100% GUARANTEED PASS Match each of the following organelles with the correct description. Ribosomes nucleus cytoplasm lysosomes Ribo - funtion in protein synthesis nucleus - contains genomic content cyto - constitutes the open volume lyso - contains hydrolytic enzymes Briefly explain how a Scanning Electron Microscope (SEM) forms an image of subcellular organelles, substrates, and viral particles. An image ...

Organic Nutrient - Answer-An organism that contains carbon and hydrogen Inorganic Nutrient - Answer-An organism that does not contan carbon and hydrogen Phototroph - Answer-An organism that gains energy from light through photosynthesis Heterotroph - Answer-An organism that must obtain carbon in an organic form - they are dependent on other life forms Chemotroph - Answer-An organism that gains energy from chemical compounds - this means they eat things. Harvesting energy from the things th...

MICR 2123 Final Exam Questions with Answers All Updated Nonsense Mutation - Answer-The changed codon now calls for a stop codon, ending the genetic code early. Framshift Mutation - Answer-Most extreme type of mutation. A single base is added or deleted, changing the entire frame after the mistake. Control of Gene Expression: DNA Level - Answer-Most drastic and least reversible. Mutate the gene. Control of Gene Expression: Transcription Level - Answer-Activators and repressors, as we...

energy - capacity to do work Compare potential energy and kinetic energy. Classify different energy forms into one of these two categories - potential energy is the possibility to do work: -chemical potential -concentration gradient -gravitational -stored mechanical kinetic energy -electrical -sound -radiant -thermal -motion Explain why cells need energy? Describe the types and examples of cellular work. - 1. synthetic work 2. mechanical work 3. concentration work 4. electrical ...

American Public University / BIOL 180 Quiz 6 Questions and Answers. Latest update. Graded A+.Part 1 of 6 - Chapter 13 24.0 Points Question 1 of 33 3.0 Points What is one reason for a high rate of resistant bacteria on Earth today?  A. lack of personal hygiene  B. increase in travel  C. decrease in sleep  D. overuse of antibiotics Feedback: Great job. Question 2 of 33 3.0 Points What type of prokaryote obtains its energy from sunlight?  A. chemoautotroph Quiz 6 ...

MICROBIOLOGY EXAM 1 WITH COMPLETE SOLUTIONS 100% What is microbiology? - correct answer Branch of biology that studies microorganisms-also known as microbes What is a pathogen? - correct answer Any organism that can affect the host and cause illness Why is microbiology relevant to healthcare? - correct answer teaches us the importance of recognizing health and understanding the types of things we come into contact with that so many people are unaware of. It is so important to have an un...

Nucleus correct answers contains genomic content in eukaryotic cells Endoplasmic reticulum correct answers series of membrane enclosed sacs and interconnected tubes Lysosomes correct answers contain hydrolytic enzymes for digestion Chloroplast correct answers Site of photosynthesis Briefly explain how a Scanning Electron Microscope (SEM) forms an image of a microscopic specimen. correct answers Answer: An image is formed from the interactions of electrons as they reflect off (not thr...

Portage Learning Microbiology Final Exam Questions With Verified Answers Match each of the following organelles with the correct description. Nucleus Endoplasmic Reticulum Lysosomes Chloroplasts - answerNucleus - Contains genomic content of the cell Endoplasmic Reticulum - Series of membrane-enclosed sacs and interconnected tubes Lysosomes - Contain hydrolytic enzymes capable of degrading unwanted cellular debris Chloroplasts - Site of photosynthesis Briefly explain how a Scanning Elec...

What is cellular metabolism? - a controlled set of biochemical reactions that occur in living organisms in order to maintain life What is an enzyme? - a protein, or group of proteins, that catalyze (speed up) chemical reactions What is unique about enzymes? - the enzyme is not consumed during the reaction and can be used repeatedly by the cell What is a cofactor? - a small chemical component, usually metal ions, that assist enzymes during the catalysis reactions Do cofactors serve as regu...

BIOD 171- Module 2 Exam With Questions and Answers 100% Solved What is metabolism? - answerall chemical processes occurring within a living organism in order to maintain life What is a catabolic pathway? - answerBreaking down big molecules into smaller ones (monomers) which releases energy What is a anabolic pathway? - answerbuilding up small molecules into bigger ones by using the energy released in the catabolic pathway What is a cofactor? - answer-A metal ion that enhances enzyme acti...