Co enzyme - Study guides, Class notes & Summaries

Nursing 115: Exam 1 - HIVPathophysiology of HIV - Attaches to surface of specialized WBCs, CD4 + t-lymphocytes - Membrane of virus and cell fuse and HIV particles release its antibodies into the cell (CCR5cxcr4 Co-Receptor, and CD4 co-receptor) - Replicates itself, must insert itself into the DNA - RNA, Reverse transcriptase converts HIV RNA into DNA. Now its compatible with host cell DNA - Into the nucleus of host cell: Uses enzyme HIV integrase to get into the CD4 cells nucleus. - Integr...

MCB 2610 Chapter 6 Question and answers rated A+ 2024/2025 MCB 2610 Chapter 6 Nutritional requirements of microorganisms What do microorganisms generally need to grow? - correct answer Macronutreints-all cells need acess to large quantities of carbon, nitrogen, phosphorus, sulfur and O2 to build macromolecules Micronutrients- also a requirement for microbes: *including several metal ions (Na+, Mg 2+, Mn2+,ect....) * often required for protein stucture/activity, biosynthesis...

AQA Biology A-Level Paper 2 Exam Questions & Answers (Graded A+) AQA Biology A-Level Paper 2 Exam Questions & Answers (Graded A+) describe and explain the steps in the light dependent reaction of photosynthesis - ANSWER - 1. photoionisation: light reaches chlorophyll in PSII, which is absorbed by an electron, which becomes excited and moves to a higher energy level. 2. the electron passes to a carrier protein in the thylakoid membrane, and is passed down a series of carrier molecules call...

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?

ATI Adv. Med-surg FINAL EXAM 1. A nurse in a burn treatment center is caring for a client who is admitted with severe burns to both lower extremities and is pending an escharotomy. The client’s spouse asks the nurse what the procedure entails. Which of the following nursing statements is appropriate? a. “large incisions will be made in the eschar to improve circulation” b. “ I can call the doctor back here if you want me to” c. “a piece of skin will be removed and grafted ov...

Arkansas Esthetician Written Exam Latest Version with Verified Solutions "Spiny" irregular shaped cells are located in the: Stratum spinosum #1 factor in extrinsic aging Amount of sun exposure 14 finger bones Phalanges 7 bones that form the top part of the spinal column: Cervical vertebrae A common disorder in pregnant women which results in increased pigmentation on the face: Chloasma or Melasma A compound consisting of two or more amino acids linked in a chain: Peptide ...

ABCP Board review 2023 QUESTIONS WITH CORRECT ANSWERS The major cation found in extracellular fluid is? a) K+ b) Ca++ c) Mg++ d) Na+ - CORRECT ANSWERS d) Na+ Oxygen delivery will be decreased when a low venous oxygen tension and high venous oxyhemoglobin saturation are present due to: a) increase in P50 b) decrease in P50 c) metabolic alkalosis d) metabolic acidosis - CORRECT ANSWERS c) metabolic alkalosis At a given PO2, increasing PCO...

describe and explain the steps in the light dependent reaction of photosynthesis - correct answer 1. photoionisation: light reaches chlorophyll in PSII, which is absorbed by an electron, which becomes excited and moves to a higher energy level. 2. the electron passes to a carrier protein in the thylakoid membrane, and is passed down a series of carrier molecules called an electron transfer chain. 3. as the electron moves down, energy is lost from the electron and is released as ATP. 4. the lo...

5.1.1 COMMUNICATION AND HOMEOSTASIS - Answer 5.1.1 COMMUNICATION AND HOMEOSTASIS why do multicellular organisms need communication systems? e.g hormonal, nervous - Answer So they can respond to changes in the internal and external environment + coordinate the activities of different organs. responses can be behavioural or physiological How does responding to the environment help organisms survive? - Answer - increase chance of survival by responding to changes in external envir...

antioxidants correct answers chemicals that protects cells from damage from oxidation, including: vitamin E, vitamin C, beta-carotene, vitamin A and selenium oxidation correct answers when a stable atom loses an electron creating a highly reactive free radical that can damage cells free radical correct answers an atom that has lost an electron and is left with an unpaired electron. highly reactive and can cause damage to molecules in the cell. formed when (formation of) free radical cor...