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Actinomycetes & Non Sporing Anaero.
Algae
Antibody
Antigen Antibody Reaction
Antimicrobial Chemotherapeutic Agent
Bacillus
Bacteria
Bacteria Morphology
Bacteriophages
Brucella
Cell Cultivations
Cell Cultures and Characteristics
Clostridium
DNA Replication
DNA Sequencing, Mutation and Repair
Energy Release and Conservation
Enzyme Reaction
Enzymes Regulation
Fish and Sea Foods
Food Illness
Fruits and Vegetables
Fungi - Molds and Yeasts
Growth and Nutrition of Bacteria
Heated Canned Foods
Hepatitis Viruses
Identification of Bacteria
Immune Response
Immune System
Industrially Useful Microbial Processes
Micro Organisms
Microbes in Aquatic Environment
Microbial Genetics
Microbial Recomb. & Gene Transfer
Microbiology of Foods
Microbiology of Soils
Microbiology of Waste Water
Microorganisms and Disease
Milk and Milk Products
Miscellaneous Foods
Mycobacterium
Nucleic Acid Structure
Physical and Chemical Agents
Polymerase Chain Reaction
Poultry, Egg and Meat
Poxviridae and Picronaviridae
Protozon
Pseudomonas and Burkholderia
Retroviridae
Rhabdoviridae, Caliciviridae & Astrovi.
Sauerkraut and Pickles
Spirochacter and Enterobacteriaceac
Staplylococcus
Streptococcus
Transcription
Translation and Regulation
Vibrio, Aeromonas and Plesiomonas
Viruses
Viruses From Animal and Plants
Viruses in Eukaryotes
Wine and Beer
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. |
Q21 ⇒ When acetate is the sole source of carbon for some microorganisms, the cycle which is used, is called glyoxylate pathway [other wrong options] [Discuss in forum] pentose phosphate pathway glycolyic pathway oxaloacetate pathway |
Q22 ⇒ Anoxygenic photosynthetic bacteria oxidize sulfide [other wrong options] [Discuss in forum] water oxgyen ammonia |
Q23 ⇒ Digestive reactions where large molecules are broken down into smaller ones are referred as catabolism [other wrong options] [Discuss in forum] anabolism metabolism biosynthesis |
Q24 ⇒ The catabolic reaction, pentose-phosphate exists in prokaryotic and eukaryotic cells both [other wrong options] [Discuss in forum] prokaryotic cells eukaryotic cells none of these |
Q25 ⇒ Nitrogen fixation is a process that requires both (a) and (b) [other wrong options] [Discuss in forum] energy an anaerobic environment an aerobic environment |
Q26 ⇒ Radioisotopes are frequently used in the study of cells. Assume a culture of E. coli is grown in a culture medium containing radioactive phosphorous. At the end of 48 hours, it is expected to find the radioactive label located in all of these [other wrong options] [Discuss in forum] enzymes RNA phospholipids |
Q27 ⇒ In establishing proton gradient for chemiosmotic ATP generation by aerobic respiration the terminal electron acceptor is oxygen [other wrong options] [Discuss in forum] nitrate sulfate CO2 |
Q28 ⇒ Hexose monophosphate pathway is also known as phosphogluconate pathway [other wrong options] [Discuss in forum] oxaloacetate pathway malate pathway fumerate pathway |
Q29 ⇒ Which of the following(s) is/are the products of the light reactions of photosynthesis? ATP, NADPH, and O2 [other wrong options] [Discuss in forum] ATP only NADPH only ATP and O2 only |
Q30 ⇒ Phosphate regulation has been observed in the production of all of these [other wrong options] [Discuss in forum] alkaloids antibiotics gibberelins |
Q31 ⇒ Entner - Doudoroff pathway is not found in eukaryotes [other wrong options] [Discuss in forum] aerobic prokaryotes anaerobic prokaryotes Both (a) and (b) |
Q32 ⇒ Bacteriochlorophyll differs from chlorophyll in what way? Both (b) and (c) [other wrong options] [Discuss in forum] The chelated metal in bacteriochlorophyll is not Mg There are chemical differences between the two chlorophyll in their side (R) groups They have different absorption spectra |
Q33 ⇒ During the carboxylation phase of the Calvin cycle, CO2 combines with ribulose 1,5 - bisphosphate [other wrong options] [Discuss in forum] phosphoglyceraldehyde pyruvic acid oxaloacetic acid |
Q34 ⇒ The acquisition energy by glucose fermentation requires substrate-level phosphorylation [other wrong options] [Discuss in forum] electron transport of electrons from NADH long-chain fatty acid oxidation the enzyme formic-hydrogen lyase |
Q35 ⇒ In the passive diffusion, solute molecules cross the membrane as a result of concentration difference [other wrong options] [Discuss in forum] pressure difference ionic difference all of these |
Q36 ⇒ Phosphate is considered to restrict the induction of secondary metabolites [other wrong options] [Discuss in forum] primary metabolites both (a) and (b) none of these |
Q37 ⇒ Dolichol phosphate is the anchor on which sugars assemble before transfer to proteins [other wrong options] [Discuss in forum] a complex lipid involved in docking vesicles with the plasma membrane a chaperone used in protein folding a product of phospholipase C activation |
Q38 ⇒ The role of bacteriophyll in an oxygenic photosynthesis is to use light energy to energize an electron [other wrong options] [Discuss in forum] reduce ferridoxin directly reduce NADP directly transfer electrons to an intermediate in the sulfide oxidation pathway |
Q39 ⇒ Which of the following does not produce oxygen as a product of photosynthesis? Purple sulfur bacteria [other wrong options] [Discuss in forum] Oak trees Cyanobacteria Phytoplankton |
Q40 ⇒ The major route for incorporation of ammonia (NH4+) into organic compounds is via reduction of pyruvate or alpha-ketoglutarate by enzymes [other wrong options] [Discuss in forum] atmospheric nitrogen fixation oxidation of pyruvate all of these |
Or |