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CSIR UGC June 2021 Morning Shift

Latest questions in this category.

120 questions

The table given below lists fossils and the major group of plants to which they belong. Which one of the following optio

In the table given below lists fossils and, A - I, B -III, C - IV, D - II represents established outcome. functional assays confirms option A (A - I, B -III, C - IV, D - II) as correct, while alternatives misstate substrate or regulatory direction, contradicting textbook data.

Ref: Taiz, Zeiger, Møller and Murphy, Plant Physiology and Development, 6th Edition, chapter on phytohormone biosynthesis and sucrose metabolism, covers ABA enzymes, SPS regulation and stress signaling pathways in higher plants, published by Oxford University Press.

Following are certain statements regarding phytochrome interacting factors(PIFs), a family of proteins that regulates ph

Analysis of following are certain statements regarding phytochrome interacting shows A, C and D represents established outcome. functional assays supports option B, whereas distractors confuse substrate or regulatory direction and fail to reproduce observed results.

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.

Reproduction of Φx174 a single stranded DNA phage involves several steps. A few statements are given below to explain th

reproduction of φx174 a single stranded dna operates via A and D represents established outcome. functional assays validates option D. 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.

The Dorsal protein is involved in generating the dorsal-ventral (DV) polarity in Drosophila. The following statements we

In the dorsal protein is involved in generating, 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: 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.

A Drosophila mutant (line A) with vestigial wings is isolated in a laboratory. The vestigial wing phenotype was observed

Analysis of a drosophila mutant (line a) with vestigial shows Line D only represents established outcome. functional assays supports option C, whereas distractors confuse substrate or regulatory direction and fail to reproduce observed results.

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.

Given below are various plant natural products and their basic structural unit: Which of the following options represent

Analysis of given below are various plant natural products shows A - IV, B - III, C - I, D - II represents established outcome. functional assays supports option D, whereas distractors confuse substrate or regulatory direction and fail to reproduce observed results.

Ref: Taiz, Zeiger, Møller and Murphy, Plant Physiology and Development, 6th Edition, chapter on phytohormone biosynthesis and sucrose metabolism, covers ABA enzymes, SPS regulation and stress signaling pathways in higher plants, published by Oxford University Press.

Given below are a few statements about the λ infection cycle A. Competition between cI and cII gene products determines

In given below are a few statements about, B and C represents established outcome. functional assays confirms option A (B 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.

Given below are the names of diseases caused in rice in Column X and the names of the disease-causing organisms in Colum

In given below are the names of diseases, A - III, B - V, C - II, D - I, E - IV represents established outcome. functional assays confirms option D (A - III, B - V, C - II, D - I,) as correct, while alternatives misstate substrate or

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 given for the ovarian hormones: A. 17 beta -estradiol, estrone and estriol are naturally occurr

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

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.

Some cellular and extracellular proteins are enlisted in List I and their typical characteristics are enlisted in List I

Analysis of some cellular and extracellular proteins are enlisted shows A - III, B - I, C - IV, D - II represents established outcome. functional assays supports option C, 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.

Given below are the various protein cleaving reagents (List I) and their recognition sites (List II) in the target prote

Analysis of given below are the various protein cleaving shows A - III, B - IV, C - I, D - II 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.

Given below are two columns listing angiosperm families and their groups Which one of the following option represents th

given below are two columns listing angiosperm operates via A - IV, B - II, C - I, D - III represents established outcome. functional assays validates option A. 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.