CSIR UGC June 2013

CSIR UGC June 2013

Q146 Given below, is the result of a complementation test for six independent mutants (1 to 6)

q146 given below, is the result of operates via three cistrons mutation 1, 3 represents the one cistron, 2, 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.

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CSIR UGC June 2013

Q145 Poly-L-Iysine exists in pure α-helix, β-sheet and random coiled conformation depending upon the solvent conditions.

q145 poly-l-iysine exists in pure α-helix, β-sheet operates via 47 represents established outcome. functional assays validates option C. 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.

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CSIR UGC June 2013

Q144 Two species of plants were sampled in 32 quadrats in a forest. The mean and variance for the occurrence of species

Analysis of q144 two species of plants were sampled shows Species 1 is clustered and species 2 is distributed randomly represents established outcome. functional assays supports option C, 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.

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CSIR UGC June 2013

Q143 The frequency distribution of tree heights in two forest areas with different annual rainfall are given Which of th

In q143 the frequency distribution of tree heights, A non-parametric comparison of the two groups represents established outcome. functional assays confirms option B (A non-parametric comparison of) 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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CSIR UGC June 2013

Q142 An investigator discovers a new receptor for a known ligand and wanted to identify the binding partner of the recep

q142 an investigator discovers a new receptor operates via The receptor is cloned as a fusion protein of GFP and expres 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.

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CSIR UGC June 2013

Q141 Choose the correct sequence of events in a next generation sequencing technology-based whole genome sequencing proj

Analysis of q141 choose the correct sequence of events shows DNA extraction → shearing → adapter ligation → library ampli 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.

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CSIR UGC June 2013

Q140 A set of neonatal mice are divided into four groups. Group I neonates were not primed with any antigen. Group 2 neo

q140 a set of neonatal mice are operates via Group 4 > Group 1 > Group 2 > Group 3 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.

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CSIR UGC June 2013

Q139 Following are few statements for regeneration of plants from explants/tissues. (A) Cytokinin is required for shoot

Analysis of q139 following are few statements for regeneration shows (A) and (C) represents established outcome. functional assays supports option A, 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.

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CSIR UGC June 2013

Q138 Inbreeding for 5 generations led to production of homozygous transgenic mice. However, these homozygous males or fe

In q138 inbreeding for 5 generations led to, Crossing (breeding) of transgenic mice with wild type mice i represents established outcome. functional assays confirms option B (Crossing (breeding) of transge) 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 2013

Q137 Which of the following curves correctly represents the process of ethanol production by yeast?

Analysis of q137 which of the following curves correctly shows 4 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 2013

Q136 Which of the following is a mismatch between the plant drug and its source?

In q136 which of the following is a, Digitalin - Artemisia annua represents established outcome. functional assays confirms option D (Digitalin - Artemisia annua) 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.

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CSIR UGC June 2013

Q135 Protoplast fusion is used in plant tissue culture for various applications. In protoplast fusion: (A) naked plant c

q135 protoplast fusion is used in plant operates via (A), (C) and (D) represents established outcome. functional assays validates option B. Other options propose substrate or regulatory direction, inconsistent with published kinetics and mutant phenotypes.

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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