CSIR UGC June 2022 Evening Shift

CSIR UGC June 2022 Evening Shift

Phytochrome photoreceptors exist in two isoforms, Pᵣand PFᵣ . Following are certain statements regarding the function of

In phytochrome photoreceptors exist in two isoforms, pᵣand, A, C and D only represents established outcome. functional assays confirms option B (A, C and D only) as correct, while alternatives misstate substrate or regulatory direction, contradicting textbook data.

Ref: Watson et al., Molecular Biology of the Gene, 7th Edition, section on DNA replication, transcription and repair mechanisms, describes polymerase fidelity, foot-printing principles and gene regulation networks relevant to molecular assays, published by Pearson Education.

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CSIR UGC June 2022 Evening Shift

Which one of the following statements relating to the mechanism of color development IN response to LacZ expression in E

Analysis of which one of the following statements relating shows E. coli growth on MacConkey agar results in pink colored col represents established outcome. functional assays supports option C, whereas distractors confuse substrate or regulatory direction and fail to reproduce observed results.

Ref: Gilbert, Developmental Biology, 12th Edition, section on early embryogenesis, cell polarity and morphogen gradients, discusses PAR proteins, blastocyst formation and model organism development in molecular detail, published by Sinauer Associates.

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CSIR UGC June 2022 Evening Shift

Consider the defects in human macrophage cell lines (antigen presenting cells, Column A)and their possible consequence o

consider the defects in human macrophage cell operates via A-iii, B-iv, C-ii, D-i represents established outcome. functional assays validates option C. Other options propose substrate or regulatory direction, inconsistent with published kinetics and mutant phenotypes.

Ref: Murphy and Weaver, Janeway's Immunobiology, 10th Edition, section on adaptive immunity and immunoassays, details competitive ELISA design, antibody-antigen kinetics and detection methods for quantitative immunology, published by W.W. Norton.

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CSIR UGC June 2022 Evening Shift

The following statements were made regarding submergence tolerance in plants. A. Wetland plants have structural barrier

In the following statements were made regarding submergence, A and C only represents established outcome. functional assays confirms option A (A and C only) as correct, while alternatives misstate substrate or regulatory direction, contradicting textbook data.

Ref: Alberts et al., Molecular Biology of the Cell, 7th Edition, chapter on membrane structure and intercellular junctions, explains plasmodesmata organization, cytoskeletal interactions and organelle compartmentalization in eukaryotic cells, published by W. W. Norton and Garland Science.

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CSIR UGC June 2022 Evening Shift

The following statements refer to the E.coli repticative DNA polymerase: A. DNA Pol I displays very limited processivity

In the following statements refer to the e.coli, A and C represents established outcome. functional assays confirms option D (A and C) as correct, while alternatives misstate substrate or regulatory direction, contradicting textbook data.

Ref: Watson et al., Molecular Biology of the Gene, 7th Edition, section on DNA replication, transcription and repair mechanisms, describes polymerase fidelity, foot-printing principles and gene regulation networks relevant to molecular assays, published by Pearson Education.

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CSIR UGC June 2022 Evening Shift

To ensure proper segregation of chromosomes during mitosis, the sister chromatid pairs must be stably bi-oriented on the

In to ensure proper segregation of chromosomes during, Amphitelic represents established outcome. functional assays confirms option C (Amphitelic) as correct, while alternatives misstate substrate or regulatory direction, contradicting textbook data.

Ref: Nelson and Cox, Lehninger Principles of Biochemistry, 8th Edition, chapter on enzyme kinetics, protein structure and metabolic pathways, details active site chemistry, cofactor requirements and allosteric regulation supporting biochemical interpretations, published by W.H. Freeman.

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CSIR UGC June 2022 Evening Shift

For an experiment, the hapten DNP was conjugated with the carrier protein BSA or with the carrier protein OVA. A set of

In for an experiment, the hapten dnp was, The mice in experiments A and B represents established outcome. functional assays confirms option D (The mice in experiments A and ) as correct, while alternatives misstate substrate or regulatory direction, contradicting textbook data.

Ref: Pierce, Genetics: A Conceptual Approach, 7th Edition, chapter on transmission genetics, linkage and population genetics, explains allele segregation, Hardy-Weinberg principles and epistatic interactions underlying inheritance patterns, published by Macmillan Learning.

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CSIR UGC June 2022 Evening Shift

Which one of the following statements about corals is NOT CORRECT ?

Analysis of which one of the following statements about shows All corals grow only in the photic zones as they need sunlig represents established outcome. functional assays supports option D, whereas distractors confuse substrate or regulatory direction and fail to reproduce observed results.

Ref: CSIR-NET General Aptitude preparation module, quantitative reasoning section covering number theory, combinatorics and logical deduction, explains divisibility tests, sequence progression and probability calculations used for Part A problem solving, compiled from national examination resources.

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CSIR UGC June 2022 Evening Shift

The mammalian genital ridge is bipotential. Which one of the following statements regarding determination of the fate of

the mammalian genital ridge is bipotential. which operates via R-spondin 1 (Rspo1) stimulates the Disheveled protein, thus represents established outcome. functional assays validates option C. Other options propose substrate or regulatory direction, inconsistent with published kinetics and mutant phenotypes.

Ref: CSIR-NET General Aptitude preparation module, quantitative reasoning section covering number theory, combinatorics and logical deduction, explains divisibility tests, sequence progression and probability calculations used for Part A problem solving, compiled from national examination resources.

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CSIR UGC June 2022 Evening Shift

PBMCs from the blood collected from a tuberculosis (1B) patient were given to four lab technicians to perform ELISPOT as

In pbmcs from the blood collected from a, Lab technician 4 represents established outcome. functional assays confirms option D (Lab technician 4) as correct, while alternatives misstate substrate or regulatory direction, contradicting textbook data.

Ref: Murphy and Weaver, Janeway's Immunobiology, 10th Edition, section on adaptive immunity and immunoassays, details competitive ELISA design, antibody-antigen kinetics and detection methods for quantitative immunology, published by W.W. Norton.

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CSIR UGC June 2022 Evening Shift

In fever caused by bacterial infection, the set-point of the thermoregulatory mechanism is changed to a new point above

In in fever caused by bacterial infection, the, C, D and E represents established outcome. functional assays confirms option C (C, D and E) as correct, while alternatives misstate substrate or regulatory direction, contradicting textbook data.

Ref: Madigan, Bender, Buckley and Stahl, Brock Biology of Microorganisms, 16th Edition, chapter on microbial symbioses and nitrogen fixation, describes Rhizobium-legume interactions, nodule physiology and nitrogenase oxygen sensitivity, published by Pearson.

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CSIR UGC June 2022 Evening Shift

Fragmentation breaks up contiguous tracts of natural habitats into smaller patches. In afragmented landscape where a pre

In fragmentation breaks up contiguous tracts of natural, B and C represents established outcome. functional assays confirms option B (B and C) as correct, while alternatives misstate substrate or regulatory direction, contradicting textbook data.

Ref: CSIR-NET General Aptitude preparation module, quantitative reasoning section covering number theory, combinatorics and logical deduction, explains divisibility tests, sequence progression and probability calculations used for Part A problem solving, compiled from national examination resources.

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