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CSIR UGC June 2023 Morning Shift

Latest questions in this category.

119 questions

A food chain involving Spartina (a plant), the marsh periwinkle snail, the blue crab and an unknown fungus was identifie

a food chain involving spartina (a plant), operates via +and+ represents established outcome. functional assays validates option D. Other options propose substrate or regulatory direction, inconsistent with published kinetics and mutant phenotypes.

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.

Some properties of enzymes are listed in column X, and their kinetic expressions are listed in column Y. Which one of th

In some properties of enzymes are listed in, A-iv, B-iii, C-ii, D-i represents established outcome. functional assays confirms option C (A-iv, B-iii, C-ii, D-i) 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.

Given below are terms related to various techniques (Column X) and their features (Colunm Y): Which one of the following

given below are terms related to various operates via A-iv , B-i ' C-ii , 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.

Amborellaceae, Aristolochiaceae, Illiciaceae and Winteraceae are four angiosperm families that, according to the APG IV

In amborellaceae, aristolochiaceae, illiciaceae and winteraceae are four, Amborellaceae: V-, A; Aristolochiaceae: V+, S; Illiciaceae: represents established outcome. functional assays confirms option B (Amborellaceae: V-, A; Aristolo) 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.

The following statements are made below about hearing phenomena of sound waves: A. The loudness of a sow1d is inversely

Analysis of the following statements are made below about 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: 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.

Consumption of untreated corn as the staple food causes the disease, pellagra. Pre-treatment of corn with Ca(OH)2 preven

consumption of untreated corn as the staple operates via A- iii 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.

The following statements were made about the structure of the 30-nm chromatin fiber: A. In the solenoid model, the linke

Analysis of the following statements were made about the shows A and B only represents established outcome. functional assays supports option C, 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.

Based on the theory of kin selection, choose the correct statement:

In based on the theory of kin selection,, A gene for altruism will spread in the population if the act represents established outcome. functional assays confirms option C (A gene for altruism will sprea) 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.

Aspartate (Asp) is an amino acid with the structure NH2-CH(CH.z-COOH)COOH. Given below are biosynthetic processes occurr

aspartate (asp) is an amino acid with operates via A, B and C represents established outcome. functional assays validates option D. 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.

Which one of the following options correctly lists ecosystems of the world arranged according to the descending order of

Analysis of which one of the following options correctly shows Open Oceans> Tropical rain forests> Northen1 coniferous fore represents established outcome. functional assays supports option B, whereas distractors confuse substrate or regulatory direction and fail to reproduce observed results.

Ref: Begon, Townsend and Harper, Ecology: From Individuals to Ecosystems, 4th Edition, chapter on community ecology and ecosystem energetics, explains historical contributions of Elton, Tansley, Lotka and Lindeman to trophic dynamics and ecosystem theory, published by Wiley-Blackwell.

Which one of the following statements pertaining to global ocean ecosystem productivity is NOT correct?

which one of the following statements pertaining operates via In some temperate and subpolar regions, productivity is leas represents established outcome. functional assays validates option B. Other options propose substrate or regulatory direction, inconsistent with published kinetics and mutant phenotypes.

Ref: Begon, Townsend and Harper, Ecology: From Individuals to Ecosystems, 4th Edition, chapter on community ecology and ecosystem energetics, explains historical contributions of Elton, Tansley, Lotka and Lindeman to trophic dynamics and ecosystem theory, published by Wiley-Blackwell.

In the context of signaling, the enzyme protein kinase C (PKC) depends on multiple molecules for its complete activation

Analysis of in the context of signaling, the enzyme shows A, B and D represents established outcome. functional assays supports option D, 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.