CSIR NET Life Science [Biology] Important Question Answer [MCQ] 2023 Check Now
CSIR-NET Life Science Biology Most Important Chapter Wise MCQ Selected by Expert Faculties & toppers Chapter Wise given with Explanation the level of Question as keep asked in CSIR NET Exam In Each chapter you will get Most Expected Questions which help you to clear your concepts the questions are divided into 3 catergory easy,moderate & Hard Level questions all the questions are designed by expert faculties & topper’s of the exam for your Holistic Preparation start by Today.
- Important Topics of Part ‘B’ Paper [Life Science]
- Important Topics of Part ‘C’ Paper [Life Science]
- CSIR NET Life Science [Biology] Exam pattern 2023-
- The table below shows the exam pattern of UGC NET Life Science Part A, B & C :
- CSIR NET Life Science Question Bank 2023
- Benefits of Diwakar Education hub CSIR NET Life ScienceQuestion Test Paper 2023
- Why Opt for Diwakar Education Hub CSIR NET Life Science Question Bank?
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Important Topics of Part ‘B’ Paper [Life Science]
| Chapter Name | Topics | Expected Question Answer |
|---|---|---|
| Molecules and their Interaction Relevant to Biology | Stabilizing interactions (Van der Waals, electrostatic, hydrogen bonding, hydrophobic interaction, etc.). D Principles of biophysical chemistry (pH, buffer, reaction kinetics, thermodynamics, colligative properties).Confirmation of nucleic acids (helix (A, B, Z), t-RNA, micro-RNA). | 4 to 5 Question |
| Cellular Organization | Organization of genes and chromosomes Cell division and cell cycle,(Cell wall, nucleus, mitochondria | 3 to 4 Questions |
| Fundamental Processes | DNA replication, RNA synthesis and processing | 3 to 4 Questions |
| Cell Communication and Cell Signaling | Host-parasite interaction Cell signaling Cancer B and T cells, B and T cell receptors | 3 to 4 Questions |
| Developmental Biology | cytoplasmic determinants Production of gametes Cell aggregation and differentiation in Dictyostelium Morphogenesis and organogenesis in plants | 3 to 4 Questions |
| System Physiology – Plant | Photosynthesis Respiration and photorespiration Plant hormones Secondary metabolites | 3 to 4 Questions |
| System Physiology – Animal | Blood and circulation Respiratory system Sense organs Thermoregulation Endocrinology and reproduction | 3 to 4 Questions |
| Inheritance Biology | Gene mapping methods Microbial genetics Mutation Structural and numerical alterations of chromosomes | 3 to 4 Questions |
Important Topics of Part ‘C’ Paper [Life Science]
| Chapter Name | Topics | Expected Question Answer |
|---|---|---|
| Molecules and their Interaction Relevant to Biology | Stabilizing interactions (Van der Waals, electrostatic, hydrogen bonding, hydrophobic interaction, etc.). D Principles of biophysical chemistry (pH, buffer, reaction kinetics, thermodynamics, colligative properties).Confirmation of nucleic acids (helix (A, B, Z), t-RNA, micro-RNA). | 4 to 5 Question |
| Cellular Organization | Organization of genes and chromosomes Cell division and cell cycle,(Cell wall, nucleus, mitochondria | 4 to 6 Questions |
| Fundamental Processes | DNA replication, RNA synthesis and processing | 4 to 6 Questions |
| Cell Communication and Cell Signaling | Host-parasite interaction Cell signaling Cancer B and T cells, B and T cell receptors | 5 to 6 Questions |
| Developmental Biology | cytoplasmic determinants Production of gametes Cell aggregation and differentiation in Dictyostelium Morphogenesis and organogenesis in plants | 4 to 5 Questions |
| System Physiology – Plant | Photosynthesis Respiration and photorespiration Plant hormones Secondary metabolites CO2 fixation-C3, C4, and CAM pathways Nitrate and ammonium | 5 to 6 Questions |
| System Physiology – Animal | Blood and circulation Respiratory system Sense organs Thermoregulation Endocrinology and reproduction | 3 to 4 Questions |
| Inheritance Biology | Gene mapping methods Microbial genetics Mutation Structural and numerical alterations of chromosomes | 3 to 4 Questions |
| Diversity of Life Forms | Outline classification of plants, animals & microorganisms, Natural history of Indian subcontinent, Principles & methods of taxonomy | 4 to 5 Questions |
| Evolution and Behavior | Molecular Evolution, Paleontology and Evolutionary History, Origin of cells and unicellular evolution, Biological clocks | 4 to 6 Questions |
| Applied Biology | Transgenic animals and plants, Genomics and its application to health and agriculture, Bioresource and uses of biodiversity. Biosensors | 5 to 6 Questions |
| Methods in Biology | Isolation and purification of RNA, DNA (genomic and plasmid Generation of genomic and cDNA libraries DNA sequencing methods RFLP, RAPD, and AFLP techniques vitro mutagenesis and deletion techniques | 4 to 5 Questions |
CSIR NET Life Science [Biology] Exam pattern 2023-
- CSIR NET Life Science 2022 will have a total of 145 multiple-choice questions.
- Part A will have 20 questions and Part B & C will have 125 questions.
- A total of 75 Questions have to attempt out of 145.
- There is No Restriction to moving to and from among the Papers Sections.
- 75 Questions are compulsory to attempt in PART A, B & C 15,35,25 Simantenously.
- 200 Marks Paper in total out of it 30 for part A, 70 for Part B, 100 for Part C
- Negative Marking Applicable on all the 3 Parts A, B, C 0.5.0.5, 1 Mark for Each Wrong Answer Simantenously
- If a question is found to be incorrect/ambiguous during the critical challenge, only those candidates who have attempted the question and chosen one of the correct answers would be given credit. Only for dropped question(s), if any, marks will be given to all the candidates.
The table below shows the exam pattern of UGC NET Life Science Part A, B & C :
| Particulars | CSIR NET Life Science Part A | CSIR NET Life Science Part B | CSIR NET Life Science Part C |
| Exam mode | Online | Online | Online |
| Exam duration | 3 hours (180 minutes) | ||
| Type of paper | General & Logical Aptitude | Based on Life Science 13 Chapters | Based on Life Science 13 Chapters [ Hard MCQ] |
| Total questions | 30 | 50 | 75 |
| Complosury Attempt Questions | 15 | 35 | 25 |
| Type of questions | MCQs; 4 options with only 1 correct option | MCQs; 4 options with only 1 correct option | MCQs; 4 options with only 1 correct option |
| Total marks | 30 | 70 | 100 |
| Marking scheme | 2 marks for the correct answer 0.5 for an incorrect answer | 2 marks for the correct answer 0.5 for an incorrect answer | 4 marks for the correct answer 1 for an incorrect answer |
| Language of paper | English Only | English Only | English Only |
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