Cofactors - Study guides, Class notes & Summaries
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MICROBIOLOGY EXAM 1 - CHAPTERS 1,3,4,7 & 8 WITH COMPLETE SOLUTIONS 100%
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MICROBIOLOGY EXAM 1 - CHAPTERS 1,3,4,7 & 8 WITH COMPLETE SOLUTIONS 100% 
 
Each of the following organisms would be considered a microbe EXCEPT: 
 
a. yeast 
b. protozoan 
c. bacterium 
d. mushroom 
e. virus - correct answer d. mushroom 
 
The term used to describe a disease-causing microorganism is: 
 
a. microbe 
b. bacterium 
c. virus 
d. pathogen 
e. infection - correct answer d. pathogen 
 
In the name Staphylococcus aureus, "aureus" is the: 
 
a. genus 
b. domain name 
c. species 
d. kin...
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MICR 221 MIDTERM TEST QUESTIONS WITH ANSWERS ALL UPDATED!
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MICR 221 MIDTERM TEST QUESTIONS WITH ANSWERS ALL UPDATED! 
What are trace elements? - Answer-very little in media since they are present in sufficient amounts as contaminants of the major things being added to the media, cofactors for key enzymes, copper, cobalt, manganese, zinc, nickel 
 
How is the requirement for carbon, oxygen and hydrogen met? - Answer-add a single organic compound like glucose or protein 
 
What carbon source do autotrophs use; heterotrophs? - Answer-carbon dioxide; reduce...
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Biochemistry Questions and Answers with Verified Solutions
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Biochemistry Questions and Answers 
with Verified Solutions 
How do cofactors assist enzymes in catalysis? 
 Cofactors are non-protein molecules that bind to the enzyme and assist in catalyzing 
reactions, often by stabilizing the transition state. 
What is the function of the electron transport chain in cellular respiration? 
 The electron transport chain transfers electrons through a series of protein complexes, 
creating a proton gradient that drives the synthesis of ATP. 
What are the buildi...
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NUTR 2351 Final Exam || very Flawless.
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• What are the general characteristics of minerals correct answers Single, inorganic elements 
 
general functions of minerals in the body? correct answers Structure (i.e. bone) 
Help chemical reactions take place in cells (i.e. cofactors) 
Immunity 
Muscle contraction 
Fluid and electrolyte balance 
 
• How do we classify minerals? correct answers macro and microminerals 
 
macrominerals correct answers 1. Need to consume more than 100 mg/day 
2. At least 5 grams of the mineral in the body ...
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FNDH 400 Exam 3 Questions and Answers (Verified Answers)
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FNDH 400 Exam 3 Questions and Answers (Verified Answers) 
 
Where does the name Vitamin come from? 
Vital amines --> Vitamines, but when it was discovered they weren't amines, the E was dropped 
Fat soluble vitamins 
A, D, E, K 
Water Soluble Vitamins 
C, B 
What B vitamin numbers are missing? Why? 
B4, B8, B10, B11 
Were discovered and then removed due to redudancy 
EV McCollum and vitamins 
Theorized fat-soluble factor A that deficiency led to ophthalmia (inflammation of the eye) and water...
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FL 5 AAMC MCAT Exam Questions and Answers 100% Verified & Updated
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FL 5 AAMC MCAT Exam Questions and 
Answers 100% Verified & Updated 
What is the chemical structure of a component found in four of the five cofactors used 
by Na+-NQR? -Answer-says it is composed of flavin 
structure is a nucleotide base 
structure B could be 
structure C also could be 
structure D is an amino acid 
down between B and C 
to help, look at the captioned note on the table. it says Fl represents flavin which is the 
redox active center in four of the five cofactors of Na+-NQR 
C has...
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NUSC 1165 Final Exam Study Guide Spring 2024.
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NUSC 1165 Final Exam Study Guide Spring 2024. 
Final Exam Study Guide: NUSC 1165 Spring 2024 
Chapter 1-2: 
 What are the six classes of nutrients? 
o Macronutrients: a nutrient needed by the body in large amounts. 
 Water 
 Fat 
 Protein 
 Carbohydrates 
o Micronutrients: a nutrient needed by the body in small amounts. Provide no energy. Act as 
antioxidants, coenzymes, cofactors- necessary for proper metabolism and function of body 
processes- found in most fresh food 
o Vitami...
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BIOD 171 ESSENTIAL MICROBIOLOGY FINAL EXAM 183 PRACTICE QUESTIONS AND ANSWERS 2023-2024 BIOD 171 ESSENTIAL MICROBIOLOGY FINAL EXAM GRADED A
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BIOD 171 ESSENTIAL MICROBIOLOGY FINAL EXAM 183 
PRACTICE QUESTIONS AND ANSWERS BIOD 171 
ESSENTIAL MICROBIOLOGY FINAL EXAM GRADED A 
What various functions do proteins have in a cell 
Proteins may facilitate the movement of materials in or out of a cell. 
Some can act as enzymes that catalyze, or speed up, biochemical processes. 
Others play a structural role while other proteins, such as filaments, enable 
movement. 
What are the main morphologies of bacteria? 
Bacteria can be described as coc...
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Rho-dependent Transcription Termination: More Questions than Answers
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roperties of Rho is a reflection of its structure 
 Functional domains 
 Prior to the elucidation of the crystal structure of Rho complexed with nucleic acid in free 
 and nucleotide (AMPPNP) bound states (Skordalakes and Berger, 2003), attempts were 
 made to dissect the domain structure by cleavage protection assays, partial tryptic digestion, 
 photo affinity labeling with nucleotides and synthetic ribo oligos and NMR and X-ray 
 studies of N-terminal RNA binding domain (Bear et al., 1985; Do...
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MCAT: Biochemistry Questions and Answers | Latest Update | 2024/2025 | 100% Verified
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MCAT: Biochemistry Questions and 
Answers | Latest Update | 2024/2025 | 
 
100% Verified 
 
What is the function of chaperone proteins in cellular biology? 
 
Chaperone proteins assist in the correct folding of newly synthesized proteins and prevent 
misfolding or aggregation. 
 
Describe the role of ATP in cellular energy transfer. 
 
ATP provides energy for cellular processes by releasing a phosphate group through 
hydrolysis, which drives biochemical reactions. 
 
How do allosteric enzymes di...
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