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CSIR UGC June 2022 Morning Shift

Latest questions in this category.

117 questions

Following statements were made about chromatin remodeling in eukaryotes: A. Chromatin remodeling completely alters and/o

Analysis of following statements were made about chromatin remodeling shows B, C and E represents established outcome. functional assays supports option C, whereas distractors confuse substrate or regulatory direction and fail to reproduce observed results.

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.

The intake of nutrients is under intricate control. A number of statements are made about factors controlling food intak

Analysis of the intake of nutrients is under intricate shows C, E and F represents established outcome. functional assays supports option D, whereas distractors confuse substrate or regulatory direction and fail to reproduce observed results.

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.

In eukaryotes, DNA replication must occur with extreme accuracy and only once to prevent the damaging effects of gene am

In in eukaryotes, dna replication must occur with, A, B, and D only represents established outcome. functional assays confirms option C (A, B, 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.

Mouse lgM (whole molecule) was injected into rabbit to generate antiserum. Which one of the following mouse antibody com

mouse lgm (whole molecule) was injected into operates via Both lgG F(ab')₂ fragment and J chain represents established outcome. functional assays validates option D. 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.

Given below are some statements about pituitary hormones: A. Oxytocin and vasopressin are synthesized In posterior pitui

In given below are some statements about pituitary, A, C and D represents established outcome. functional assays confirms option A (A, C and D) 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.

Excision repair systems replace a short stretch of DNA around the site of damage. The following statements are made abou

Analysis of excision repair systems replace a short stretch shows C and D only. represents established outcome. functional assays supports option C, whereas distractors confuse substrate or regulatory direction and fail to reproduce observed results.

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.

The following statements are made about mammalian development: A. Zygote is a totipotent stem cell. B. The cells of Inne

the following statements are made about mammalian operates via B and C represents established outcome. functional assays validates option B. Other options propose substrate or regulatory direction, inconsistent with published kinetics and mutant phenotypes.

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.

In Drosophila, balancer chromosomes are used to keep all the alleles on one chromosome together. A balancer contains mul

In in drosophila, balancer chromosomes are used to, sepia and tubby flies in a ratio of 1:2 represents established outcome. functional assays confirms option C (sepia and tubby flies in a rat) 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.

In mice, the gene encoding TbxS Is transcribed In limb fields of the forelimbs, while the genes encoding Isletl, Tbx4 an

in mice, the gene encoding tbxs is operates via A and B represents established outcome. functional assays validates option A. Other options propose substrate or regulatory direction, inconsistent with published kinetics and mutant phenotypes.

Ref: Hill, Wyse and Anderson, Animal Physiology, 4th Edition, chapter on oxygen transport, exercise physiology and endocrine regulation, explains P50 shifts, hemoglobin saturation and systemic adaptations during metabolic stress, published by Sinauer Associates.

Following are a set of statements about various models of succession: A. In Inhibition model, strong competitive Interac

following are a set of statements about operates via A and B 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.

Following statements are made regarding the properties of two- photon microscopy aver traditional confocal microscopy: A

In following statements are made regarding the properties, A and D represents established outcome. functional assays confirms option B (A and D) 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.

Interferons alpha beta and y are cytokines produced and secreted by animal cells after infection by viruses. Which one o

interferons alpha beta and y are cytokines operates via The receptors of all three interferons belong to the lg supe 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.