Microbiology- ICAR JRF/SRF 2024

1 Movement of DNA from one bacterium to another through a tubular bridge or pilus: Movement of DNA from one bacterium to another through a tubular bridge or pilus: Solve → 2 Which of the following is responsible for eliminating toxic oxygen by-products from cells? Which of the following is responsible for eliminating toxic oxygen by-products from cells? Solve → 3 form of multiple parasitism in which a parasite preferentially attacks a host that is... form of multiple parasitism in which a parasite preferentially attacks a host that is... Solve → 4 For mass multiplication of DD-136 nematode, the common host used is For mass multiplication of DD-136 nematode, the common host used is Solve → 5 Chlorpyriphos methyl is effective against stored product insects except Chlorpyriphos methyl is effective against stored product insects except Solve → 6 Which of the following insects often cause inhalational allergies in human following... Which of the following insects often cause inhalational allergies in human following... Solve → 7 Given below are two statements Statement (|); Climate is a weather condition related to... Given below are two statements Statement (|); Climate is a weather condition related to... Solve → 8 The local name of cyclone in Philippines is The local name of cyclone in Philippines is Solve → 9 Which one of the following are secondary tillage implements? (A).Subsoiler (B).Cultivator... Which one of the following are secondary tillage implements? (A).Subsoiler (B).Cultivator... Solve → 10 is the most suitable, drought resistant and persistant grass? is the most suitable, drought resistant and persistant grass? Solve → 11 The rainfed area in India is approximately The rainfed area in India is approximately Solve → 12 Which nutrient is often a limiting factor in agricultural production? Which nutrient is often a limiting factor in agricultural production? Solve → 13 What is a potential disadvantage of agroforestry systems? What is a potential disadvantage of agroforestry systems? Solve → 14 Pungency in mustard oil is due to Pungency in mustard oil is due to Solve → 15 Sesamum belongs to the family Sesamum belongs to the family Solve → 16 Dark period is critical in which type of plant? Dark period is critical in which type of plant? Solve → 17 Which of the following is NOT a significant contributor to greenhouse gas emissions from... Which of the following is NOT a significant contributor to greenhouse gas emissions from... Solve → 18 Fe deficiency is mostly seen in crops growing on Fe deficiency is mostly seen in crops growing on Solve → 19 EDV (Essentially Derived Varieties) are those which are derived from EDV (Essentially Derived Varieties) are those which are derived from Solve → 20 What is the role of "companion planting" in agriculture? What is the role of "companion planting" in agriculture? Solve → 21 The 15! most abundant element in the Earth’s crust and the 4" most abundant element in... The 15! most abundant element in the Earth’s crust and the 4" most abundant element in... Solve →

1 Which of the following is the correct stereoisomer representing Aspartame, the artificial... Which of the following is the correct stereoisomer representing Aspartame, the artificial... Solve → 2 Given below are two statements Statement (I): Plant cells are usually smaller than animal... Given below are two statements Statement (I): Plant cells are usually smaller than animal... Solve → 3 Sialic acid is also called as Sialic acid is also called as Solve → 4 Which one of the following was the first amino acid to be discovered? Which one of the following was the first amino acid to be discovered? Solve → 5 Given below are two statements, one is labelled as Assertion (A) and other one labelled... Given below are two statements, one is labelled as Assertion (A) and other one labelled... Solve → 6 Given below are two statements Statement (I): Prostaglandins are known as eicosaniods and... Given below are two statements Statement (I): Prostaglandins are known as eicosaniods and... Solve → 7 What is the function of mitochondria? What is the function of mitochondria? Solve → 8 What are essential amino acids? What are essential amino acids? Solve →

1 How many sister chromatids are in the rice (Oryza sativa) plant cell entering the first... How many sister chromatids are in the rice (Oryza sativa) plant cell entering the first... Solve → 2 Given below are two statements, one is labelled as Assertion (A) and other one labelled... Given below are two statements, one is labelled as Assertion (A) and other one labelled... Solve →

1 The first isolation of nitrogen-fixing bacterium, Clostridium pasteurianum was performed... The first isolation of nitrogen-fixing bacterium, Clostridium pasteurianum was performed... Solve → 2 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve → 3 Salk poliomyelitis is what type of vaccine? Salk poliomyelitis is what type of vaccine? Solve →

1 Given below are two statements, one is labelled as Assertion (A) and other one labelled... Given below are two statements, one is labelled as Assertion (A) and other one labelled... Solve → 2 ‘What is the function of amyloplasts? ‘What is the function of amyloplasts? Solve → 3 Given below are two statements Statement (I): Leucoplasts and chromoplasts are considered... Given below are two statements Statement (I): Leucoplasts and chromoplasts are considered... Solve →

1 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve → 2 Read the following statements regarding protein folding (A). Some proteins require... Read the following statements regarding protein folding (A). Some proteins require... Solve →

1 Which of the following is not a diazatroph? Which of the following is not a diazatroph? Solve → 2 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve → 3 Read the following statements regarding inhibition of oxidative phosphorylation (A)... Read the following statements regarding inhibition of oxidative phosphorylation (A)... Solve →

1 Which of the following technique is most frequently used for culture preservation in... Which of the following technique is most frequently used for culture preservation in... Solve → 2 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve → 3 Read the following statements regarding antibiotic sensitivity of bacteria (A)... Read the following statements regarding antibiotic sensitivity of bacteria (A)... Solve → 4 Read the following statements regarding arbuscular mycorrhizal fungal (AMF) fatty acids... Read the following statements regarding arbuscular mycorrhizal fungal (AMF) fatty acids... Solve → 5 Read the following statements regarding Hazard analysis and critical control points... Read the following statements regarding Hazard analysis and critical control points... Solve → 6 The growth of microorganisms can be adversely affected by several components/systems that... The growth of microorganisms can be adversely affected by several components/systems that... Solve →

1 Given below are two statements Statement (I): The compounds acetone, aceto-acetate and... Given below are two statements Statement (I): The compounds acetone, aceto-acetate and... Solve → 2 Pyrimidine biosynthesis in microorganisms is initiated by the formation of which of the... Pyrimidine biosynthesis in microorganisms is initiated by the formation of which of the... Solve →

1 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve → 2 The organism which contains genes encoding Mo and V nitrogenases as well as Fe-only... The organism which contains genes encoding Mo and V nitrogenases as well as Fe-only... Solve → 3 Read the following statements regarding cell surface structures (A). Pili are filamentous... Read the following statements regarding cell surface structures (A). Pili are filamentous... Solve → 4 Given below are two statements Statement (I): Halorhodopsin is a light-driven chloride... Given below are two statements Statement (I): Halorhodopsin is a light-driven chloride... Solve → 5 Read the following statements regarding Bergey's manual (A). Since the creation of the... Read the following statements regarding Bergey's manual (A). Since the creation of the... Solve → 6 Read the following statements regarding preservation of microorganisms (A). For... Read the following statements regarding preservation of microorganisms (A). For... Solve → 7 After performing Schaeffer-Fulton method of differential staining, the vegetative cells... After performing Schaeffer-Fulton method of differential staining, the vegetative cells... Solve → 8 Which one of the following bacteria form stem nodule in tropical legume Sesbania rostrata... Which one of the following bacteria form stem nodule in tropical legume Sesbania rostrata... Solve → 9 Which one of the following is NOT true for botulin toxin? Which one of the following is NOT true for botulin toxin? Solve → 10 Which one of the following is a fermented soya bean cake that forms an important part of... Which one of the following is a fermented soya bean cake that forms an important part of... Solve → 11 Read the following statements regarding vitamin B,2 and its fermentation: (A). Vitamin... Read the following statements regarding vitamin B,2 and its fermentation: (A). Vitamin... Solve → 12 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve → 13 Which one of the following is used as a precursor for carotenoids fermentation ? Which one of the following is used as a precursor for carotenoids fermentation ? Solve → 14 Given below are two statements Statement (): Human DNase | is used for the treatment of... Given below are two statements Statement (): Human DNase | is used for the treatment of... Solve →

1 Given below are two statements, one is labelled as Assertion (A) and other one labelled... Given below are two statements, one is labelled as Assertion (A) and other one labelled... Solve → 2 Given below are two statements Statement (I): During feedback inhibition of enzyme, the... Given below are two statements Statement (I): During feedback inhibition of enzyme, the... Solve →

1 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve → 2 Who proposed the term isozyme? Who proposed the term isozyme? Solve →

1 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve → 2 Given below are two statements Statement (I): Shuttle vectors for eukaryotes must contain... Given below are two statements Statement (I): Shuttle vectors for eukaryotes must contain... Solve → 3 A temperate, dsDNA bacteriophage which replicates by transposition is A temperate, dsDNA bacteriophage which replicates by transposition is Solve → 4 Read the following statements regarding gene regulation (A). Two component systems... Read the following statements regarding gene regulation (A). Two component systems... Solve → 5 Given below are two statements, one is labelled as Assertion (A) and other one labelled... Given below are two statements, one is labelled as Assertion (A) and other one labelled... Solve →

1 Which one of the following is NOT the characteristic of ephimerales? Which one of the following is NOT the characteristic of ephimerales? Solve →

1 Repressor molecules bind to Repressor molecules bind to Solve →

1 Which hormone inhibits gibberellin-induced enzyme production? Which hormone inhibits gibberellin-induced enzyme production? Solve → 2 ‘Which plant hormone reports the delay in senescence? ‘Which plant hormone reports the delay in senescence? Solve →

1 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve → 2 Which one of the following is NOT an assumption of ANOVA? Which one of the following is NOT an assumption of ANOVA? Solve → 3 Given below are two statements Statement (I): In split plot design, the experimental... Given below are two statements Statement (I): In split plot design, the experimental... Solve → 4 Read the following statements regarding Correlation and Regression (A). Correlation is a... Read the following statements regarding Correlation and Regression (A). Correlation is a... Solve → 5 Consider there are two variates: yield and rainfall. Rainfall has direct effect on the... Consider there are two variates: yield and rainfall. Rainfall has direct effect on the... Solve → 6 Type Il error arises during statistical analysis when an investigator does Type Il error arises during statistical analysis when an investigator does Solve →

1 Given below are two statements, one is labelled as Assertion (A) and other one labelled... Given below are two statements, one is labelled as Assertion (A) and other one labelled... Solve →

1 Given below are two statements Statement (I): Anthropogenic N deposition decreases fungal... Given below are two statements Statement (I): Anthropogenic N deposition decreases fungal... Solve → 2 Read the following statements regarding lignin decomposition (A). Lignin is a complex... Read the following statements regarding lignin decomposition (A). Lignin is a complex... Solve → 3 Read the following statements regarding S transformation (A). The most abundant organic... Read the following statements regarding S transformation (A). The most abundant organic... Solve → 4 Read the following statements regarding mycorrhizal links with plants (A)... Read the following statements regarding mycorrhizal links with plants (A)... Solve → 5 ‘An eukaryote which can denitrify, employs this metabolism in its habitat, i.e. anoxic... ‘An eukaryote which can denitrify, employs this metabolism in its habitat, i.e. anoxic... Solve → 6 Which one of the following is an endophytic diazotroph of sugarcane? Which one of the following is an endophytic diazotroph of sugarcane? Solve →

1 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve →

1 Read the following statements regarding bioremediation (A). Aerobic biodegradation of... Read the following statements regarding bioremediation (A). Aerobic biodegradation of... Solve → 2 Microorganisms transform mercury (Hg) by the process of methylation yielding... Microorganisms transform mercury (Hg) by the process of methylation yielding... Solve → 3 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve → 4 Given below are two statements Statement (I): Bardenpho process of waste water treatment... Given below are two statements Statement (I): Bardenpho process of waste water treatment... Solve → 5 Given below are two statements, one is labelled as Assertion (A) and other one labelled... Given below are two statements, one is labelled as Assertion (A) and other one labelled... Solve → 6 Read the following statements regarding gold biomining (A). Gold is typically present in... Read the following statements regarding gold biomining (A). Gold is typically present in... Solve → 7 Given below are two statements Statement (I): The bacterium Burkholderia dechlorinates... Given below are two statements Statement (I): The bacterium Burkholderia dechlorinates... Solve → 8 Read the following statements regarding use of microarrays for the analysis of microbial... Read the following statements regarding use of microarrays for the analysis of microbial... Solve → 9 Given below are two statements Statement (I): Genes such as those encoding rRNAs that... Given below are two statements Statement (I): Genes such as those encoding rRNAs that... Solve → 10 Given below are two statements, one is labelled as Assertion (A) and other one labelled... Given below are two statements, one is labelled as Assertion (A) and other one labelled... Solve → 11 Which one of the following tools reveals that which genes in the community are actually... Which one of the following tools reveals that which genes in the community are actually... Solve →

1 Given below are two statements Statement (I): Diethylpyrocarbonate (DEPC) is used to... Given below are two statements Statement (I): Diethylpyrocarbonate (DEPC) is used to... Solve → 2 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve → 3 The use of computers to store and analyze the sequences and structures of nucleic acids... The use of computers to store and analyze the sequences and structures of nucleic acids... Solve →

1 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve →

1 Which one of the following statements is NOT CORRECT regarding dormancy? Which one of the following statements is NOT CORRECT regarding dormancy? Solve → 2 Which seed layer is differentiated into palisade cells? Which seed layer is differentiated into palisade cells? Solve →

1 Given below are two statements Statement (I): Biological nitrogen fixation is carried out... Given below are two statements Statement (I): Biological nitrogen fixation is carried out... Solve → 2 Given below are two statements Statement (I): The active absorption of water takes place... Given below are two statements Statement (I): The active absorption of water takes place... Solve →

1 The hammerhead ribozyme is one of the most commonly used ribozymes in technology. Which... The hammerhead ribozyme is one of the most commonly used ribozymes in technology. Which... Solve →

1 Given below are two statements Statement (I): In acrocentric, the centromere is situated... Given below are two statements Statement (I): In acrocentric, the centromere is situated... Solve →

1 Given below are two statements Statement (I): Long-short day plants flower only ifa... Given below are two statements Statement (I): Long-short day plants flower only ifa... Solve →

1 Which of the following pollen types respond best during anther culture? Which of the following pollen types respond best during anther culture? Solve →

1 Which of the following restriction endonuclease pairs are isochizomers? Which of the following restriction endonuclease pairs are isochizomers? Solve → 2 Which of the following genes are genetically engineered in biofortified GOLDEN RICE? Which of the following genes are genetically engineered in biofortified GOLDEN RICE? Solve →

1 The genome edited GABA tomato is enriched in The genome edited GABA tomato is enriched in Solve → 2 Which of the following are features of Ti-plasmid? (A). They contain one (or more) T-DNA... Which of the following are features of Ti-plasmid? (A). They contain one (or more) T-DNA... Solve → 3 Given below are two statements Statement (I): Agrobacterium tumefaciens transfer entire... Given below are two statements Statement (I): Agrobacterium tumefaciens transfer entire... Solve →

1 Which of the following are multi-parent population designs in plants? Which of the following are multi-parent population designs in plants? Solve →