Cofactors - Study guides, Class notes & Summaries
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MCB 2610 Exam 2 Questions and Answers UPDATED 2024
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Macronutrients - carbon, nitrogen, phosphorus, sulfur, oxygen, hydrogen, potassium, sodium, magnesium, calcium, and iron 
 
Micronutrients - manganese, zinc, cobalt, molybdenum, nickel, copper 
 
All organisms require - Carbon, Hydrogen, Oxygen, and electrons 
 
Autotrophs - Assimilate carbon from inorganic sources 
 
Heterotrophs - Assimilate carbon in preexisting organic form 
 
Phototrophs - Capture light energy to produce ATP 
 
Chemotrophs - Capture energy from oxidation of reduced organic ...
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Microbial Metabolism Practice Quiz Bank, Exam 2 Questions With Complete Solutions
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What term refers to all of the chemical reactions taking place in a cell? 
A. Catabolism 
B. Redox reactions 
C. Phosphorylation 
D. Metabolism 
E. Cellular respiration correct answer: D) Metabolism 
 
The breakdown of peptidoglycan to N‐acetylmuramic acid, N‐acetylglucosamine and peptides by a 
microbe is an example of 
A. Anabolism 
B. Catabolism 
C. Phosphorylation 
D. Fermentation correct answer: B) Catabolism 
 
Enzymes are typically 
A. Broken down in reactions that requires energy i...
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BCH210 FINAL QUESTIONS WITH COMPLETE SOLUTIONS
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BCH210 FINAL QUESTIONS WITH COMPLETE SOLUTIONS 
UDP glucose pyrophosphorylase - Answer--transfers a UMP onto G1P on the non-reducing ends to form UDP-glucose 
-requires a UTP 
-2 phosphates is the leaving group 
 
phosphoglycomutase - Answer--isomerase 
glucose 1,6 biphosphate converted into G1P which could then be added onto the glycogen during glycogen synthase. 
-has a phosphate in its active site, and donates the phosphate to C1 and accepts the phosphate on C6 
 
mitochondria structure - An...
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USMLE exam 2023 with 100% correct answers
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Cavernous hemangioma risk? - correct answer bleeding 
 
Tryptophan --> what two pathways? 2 mnemonics - correct answer "tripped on his nice nads" B2, B6 cofactors ---> NAD+ 
and 
"tripped on Sir-o-tony's Melons" B4, B6 cofactors ---> serotonin--- hydroxyindole transferase --->MELANIN 
 
hyperosmotic volume CONTRACTION (losing water, osm up in plasma) caused by... - correct answer SWEATING OR DI 
 
primary polydipsia results in what fluid changes? - correct answer expands b...
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Grade 12 Biochemistry Test Review Graded A+
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Grade 12 Biochemistry Test Review 
 
Graded A+ 
 
In which organelle does the majority of ATP production occur during cellular respiration? 
 Mitochondria 
 
What is the significance of the R-group (side chain) in an amino acid? 
 The R-group determines the unique properties and functions of each amino acid. 
 
What happens when a protein denatures? 
 The protein loses its three-dimensional structure and can no longer function properly. 
 
How does a phospholipid's structure make it ideal for...
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NTR 222| Final (Exam 3)159 Quiz Queries Correctly Answered|2024|Grade A+
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Vitamins are needed in much _______________ amounts than macronutrients - ️️smaller 
 
Vitamins are measured in? - ️️milligrams and micrograms 
 
Macronutrients found in - ️️pounds 
 
Many vitamins interact to affect similar body functions like - ️️metabolic pathways and as coenzymes/cofactors 
 
It is better to consume vitamins that are ____________________ than ______________________ - ️️fat soluble; water soluble 
 
What are the 9 water soluble vitamins? - ️️Vitamin C ...
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BIO/BIOCHEM DIAGNOSTIC EXAM MCAT | WITH 100% CORRECT ANSWERS | LATEST UPDATE | GRADED A+
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Which of the following is expected to appear in excess in the body of a patient with 
inherited homocystinuria? 
ANS Methionine - know the 20 common amino acids, in this disease the cysteine 
synthesis pathway is blocked so the answer is not C, which is cysteine. glycine and 
arginine are not mentioned in the passage, so they are incorrect. Both methionine and 
homocysteine would be found in excess and only methionine is an answer choice 
homocystinuria may present in cases of vitamin defic...
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OCR Biology Exam Guide Questions and CORRECT Answers
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OCR Biology Exam Guide Questions and 
CORRECT Answers 
Cofactors - Ans A substance that has to be present to ensure that an enzyme catalysed reaction 
takes place at the appropriate rate. 
Cofactor - Ans Zinc being permanently bound to carbonic anahydrase is an example of what? 
A co-factor that together with a substrate forms then right shape to bind to the active site. - Ans 
What is a co-substrate?
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BCH 361 EXAM 2 QUESTIONS WITH ALL VERIFIED ANSWERS
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BCH 361 EXAM 2 QUESTIONS WITH ALL VERIFIED ANSWERS 
What is the purpose of the oxyanion hole in chymotrypsin? - Answer-The oxyanion hole is a structure at the active site of chymotrypsin that stabilizes the tetrahedral intermediate in the proteolysis reaction and facilitates the formation of the acyl-enzyme intermediate. 
 
What caused a "burst" of activity followed by a steady-state reaction when chymotrypsin was studied in the milliseconds subsequent to mixing the enzyme and substrate? - An...
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UC Berkeley exam 2023 with 100% correct answers
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Fat-Soluble Vitamins - correct answerVitamin A 
Vitamin D 
Vitamin E 
Vitamin K 
 
Water-Soluble Vitamins - correct answerB complex plus vitamin C 
Required in diet 
Act as enzyme cofactors 
Deficiencies used to be common 
People on poor diets often deficient in multiple vitamins 
 
B Vitamins - correct answerThiamin (B1) 
Riboflavin (B2) 
Niacin (B3) 
Biotin 
Pantothenic Acid 
Vitamin B6 
Folate 
Vitamin B12
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