Home⇒ Medical Science⇒ Microbiology⇒ Microbial metabolism
| 1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
| 2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
| Q1 ⇒ Which of the following groups contain(s) many unique coenzymes, such as coenzyme M and coenzyme F420? Methanogens (methane-producing microbes) [other wrong options] [Discuss in forum] |
| Q2 ⇒ High energy transfer compounds are capable of transferring large amounts of free energy [other wrong options] [Discuss in forum] |
| Q3 ⇒ Free energy change (ΔG) of a reaction is referred as the amount of energy liberated or taken up during reaction [other wrong options] [Discuss in forum] |
| Q4 ⇒ TCA cycle functions in amphibolic reactions [other wrong options] [Discuss in forum] |
| Q5 ⇒ The specific enzyme/(s) of the glyoxylate cycle is/are both (a) and (b) [other wrong options] [Discuss in forum] |
| Q6 ⇒ Phosphate deregulated mutants are less sensitive to phosphate regulation [other wrong options] [Discuss in forum] |
| Q7 ⇒ Which of the following statement is correct? Phosphate repression can not be eliminated by optimization of nutrient medium, deregulated medium must be used as production strains [other wrong options] [Discuss in forum] |
| Q8 ⇒ DAHP synthetase catalyzes the condensation of both (a) and (b) [other wrong options] [Discuss in forum] |
| Q9 ⇒ Incorporation of atmospheric N2to NH4+ occurs via the process of nitrogen fixation [other wrong options] [Discuss in forum] |
| Q10 ⇒ The phosphate inhibition in the clavine formation with Claviceps SD58, can be counteracted by the addition of tryptophan [other wrong options] [Discuss in forum] |
| Q11 ⇒ ATPase carries out each of the reactions indicated in (a) and (b) [other wrong options] [Discuss in forum] |
| Q12 ⇒ Assimilatory sulfate reduction involves the nucleotide __________ during the incorporation of H2S in the production of __________ . ATP; cytosine [other wrong options] [Discuss in forum] |
| Q13 ⇒ If ΔG of a chemical reaction is positive in value and keq is less than 1 then the chemical reaction will proceed in reverse direction [other wrong options] [Discuss in forum] |
| Q14 ⇒ If radioactive bicarbonate was supplied to bacterial cells, which were actively synthesizing fatty acids, it is expected to find the bulk of the radioactivity in cellular bicarbonate [other wrong options] [Discuss in forum] |
| Q15 ⇒ Which of the following catalyze liberation of orthophosphate from organic P compounds and inorganic pyrophosphate ? Alkaline phosphates [other wrong options] [Discuss in forum] |
| Q16 ⇒ Most of the energy in aerobic respiration of glucose is captured by electron transport of electrons from NADH [other wrong options] [Discuss in forum] |
| Q17 ⇒ Aerobic catabolism of glucose yields how much energy (ATP synthesized) relative to glucose fermentation? More than 10 times as much [other wrong options] [Discuss in forum] |
| Q18 ⇒ Radioisotopes are frequently used in the study of cells. Assume a culture of E. coli is grown in a culture medium containing radioactive sulphur. At the end of 48 hours, it is expected to find the radioactive label located in enzymes [other wrong options] [Discuss in forum] |
| Q19 ⇒ In an oxygenic photosynthesis, the green and the purple bacteria do not use which of the following one as an electron source? H2O [other wrong options] [Discuss in forum] |
| Q20 ⇒ The reactions of the cell that are carried out for capturing energy are called catabolism [other wrong options] [Discuss in forum] |
| Or |