Which of the following enzyme is responsible for the regulation of biological nitrogen fixation? A. Dinitrogenase reductase B. Dinitrogenase oxidase C. Phosphatase D. Kinase
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- BIOMOLECULES - Please answer the questions properly. - Multiple choice 1. Major controls of de novo AMP synthesis include: 1. allosteric inhibition by GMP. 2. allosteric inhibition by AMP. 3. availability of PRPP. 4. stimulation by GTP A. 1, 2, and 3 B. 1, 2, 3, and 4 C. 2 and 4 D. 1 and 3Explain Why and How Questions???Give the reasons and examples!!Add Structures too!1- Enzymes behavior changes during Michalis Mentin curve?2- Lyase is typically opposite ligase enzymes- Multiple Choice - Explain your answer in 3-5 sentences. - answer properly QUESTION: Which of the following enzyme catalyzes a reaction that introduces reduced nitrogen ito cellular metabolism? a. Bacterial glutamine synthase b. Bacterial dinitrogenase reductase c. Bacterial dinitrogenase oxidase d. Phosphatase
- Can someone help me answer non-graded bio questions pertaining to lactase I'm trying to understand it more.TOPIC: Production of Glutamic acid Pathway -Fermentative production of poly (γ-glutamic acid) from renewable carbon source and downstream purification through a continuous membrane-integrated hybrid process. Conditions: Batch, Aerobic Microorganisms: Corynebacterium glutamicum (NCIM 2168) Inoculum: 10%v/v NCIM-2168 Chemical equation: 2 C6H12O6 + 2 NH3 + O2→ C5H9NO4 + C5H7NO2+ 2CO2+ 7H2O Question: Please explain clearly on the upstream and downstream process that involve in this pathway.BIOMOLECULES - Please answer the questions properly. - Multiple choice Allopurinol is an inhibitor of xanthine oxidase. Administration of allopurinol to a patient with gout and normal HG-PRT levels would be expected to lead to all of the following EXCEPT: A. decreased de novo synthesis of IMP B. increased xanthine in the blood C. increased levels of PRPP D. decreased urate in the urine 2. Which of the following unique attributes creates a steroid? A. 1 carboxyl group B. 4-fused carbon rings C. 2-fused oxygen molecules D. 3-fused hydrogen chains
- microbiology practice questions ungrades help!ASAP Overall fermentation involves forming ----- end products from the ----- breakdown of carbohydrates or sugars. Microbial fermentation initially involves ------ pathways, which converts glucose into 2------ molecules. Phenol red or PR is a ------ indicator that turns--------- when PR carbohydrate broth is acidic and ------ when PR carbohydrate broth is alkaline/basic. ------ tubes are placed into PR carbohydrate broth tubes in order to trap gas in the form of a -------.Tags: Biology, Chemistry, biochemistry, cell respiration, photosynthesis, metabolic pathways Pls help me answer d-h and explain answers briefly.BIOMOLECULES - Please answer the questions properly. - Multiple choice Qyestion 1 : If a cell has an adequate supply of adenine nucleotides but requires more guanine nucleotides for protein synthesis: 1. Glutamine-PRPP amidotransferase will not be fully inhibited. 2. AMP will be a feedback inhibitor of the condensation of IMP with aspartate. 3. ATP will stimulate the production of GMP from IMP. 4. ATP will inhibit nucleoside diphosphate reductase. A. 1, 2, and 3 B. 2 and 4 C. 1, 2, 3, and 4 D. 1 and 3
- Pls answer all the number. -Complete the GLYCOLYTIC PATHWAY-- Multiple Choice - Explain your answer in 3-5 sentences. - answer properly QUESTION: Which of the following takes place due to phosphorylation of isocitrate dehydrogenase? a. Inhibits the binding of citrate at active site b. Degrades the enzyme c. Enhances the substrate-binding affinity d. No reactionYou are evaluating a chemotherapeutic agent whose mode of action involves increasing Cytochrome C release from the mitochondria of treated cells - this drug most likely promotes the activity of this protein; Group of answer choices BAX BCL2 BHI-4 BCL-XL