CSIR NET 2024 Dec Life Science (Shifts 1 & 2) Question Paper Analysis OUT, Answer Key, Expected Cutoff

Council of Scientific and Industrial Research National Eligibility Test 2026 ( CSIR NET )

Shikha
Shikha Goyal
Assistant Manager
Updated on Mar 3, 2025 10:41 IST
The NTA conducted the CSIR NET 2024 Life Science exam for the December session on March 1, 2025, in two shifts. Shift 1 was concluded at 12 pm, and shift 2 at 6 pm. Candidates can check here for shift-wise CSIR NET Life Science analysis 2024 based on student reactions, including difficulty level, topics asked, question paper answers.

The CSIR NET 2024 Life Science exam analysis for the December session conducted on March 1, 2025 is provided herr. Candidates can check below the questions asked, topics, student reactions, overall difficulty level, number of good attempts, and more.

CSIR NET 2024 Dec Life Science Analysis

CSIR NET 2024 Dec Life Science Analysis

CSIR NET 2024 Dec Life Science Anaysis OUT: The National Testing Agency (NTA) conducted the CSIR NET 2024 Dec Life Science Exam on March 1, 2025. Shift 1 was over at 12 PM and Shift 2 at 6 PM. Analysis is an important part of the examination as it provides information regarding the difficulty level of the examination, the question paper, the topics asked in the exam, etc. Candidates can predict, regarding the cutoff, whether it will rise or drop. The total number of questions asked in the exam was 145, and candidates needed to attempt 75 questions. The CSIR NET 2024 Life Science Exam is divided into three parts, namely Part A, Part B, and Part C. Candidates can check below the detailed CSIR NET 2024 Dec Life Science exam analysis based on the student reactions, overall difficulty level, topics asked, memory-based questions and answers, etc.

Table of contents
  • CSIR NET Dec Life Science Exam Analysis 2024: Student Reactions & Topics asked (Shift 1, March 1)
  • CSIR NET Section-Wise Analysis: DEC Life Science (Shift 1)
  • CSIR NET Section-Wise Analysis: DEC Life Science (Shift 2)
  • CSIR NET 2024 DEC Answer Key

CSIR NET Dec Life Science Exam Analysis 2024: Student Reactions & Topics asked (Shift 1, March 1) 

Candidates can check here the CSIR NET 2024 Life Science Shift 1 analysis based on student reactions.

As per the students, CSIR NET 2024 Dec Life Science Shift 1 was moderate in overall difficulty and some students felt that it was moderate to difficult. Part C was more analysing type questions rather than theoritical questions. In comparison to last year December exam, todays exam is tough. Direct Questions were not asked in Part C, conceptual questions were asked more. Pattern is changed that is some of the questions or topics that are commonly asked but this time it is not. New questions were asked from various topics. Some of the questions were repeated from PYQ.

Topics asked in Shift 1

As per students, molecular biology questions were asked more or has more weightage. Questions were tricky. 

  • Applied questions were asked (techniques)
  • Cell Biology: Plasma membrane, nucleosome model
  • Developmental Biology: Drosophila, Frog/amphibian development, C elegance, etc.
  • Ecology: community ecology (similarities and differences), population
  • Dev Bio: Segment, polarity
  • Cell Biology: Protein sorting or transport (KDEL receptor)
  • Animal Physio: Blood test, growth hormone, stem cells
  • Evolution: Natural Selection, Speciation, etc.

  • KDL (C terminal domain)

  • Plant Physio: What derives ATP, light reaction, H+ ion gradient, RUBISCO

  • Genetics: Methods & Applied (Pedigree, molecular markers)

  • Cell Biology: Sym/Antiport (Match the following)

  • Unit 7: Cardiovascular system, excretory system

Q&A Icon
Commonly asked questions
Q:   What are CSIR NET subjects?
A: 

The CSIR NET exam consists of five subjects some of them are Maths, Physical Science, Chemical Science, etc. Part A in the exam is common for all candidates and Part B and C is subject-specific. Candidates need to select one subject and prepare well to clear the examination.

CSIR NET Section-Wise Analysis: DEC Life Science (Shift 1)

Candidates can check the CSIR NET 2024 Dec Life Science Analysis for Shift 1 in the table below based on the students' review.

Part Name

Total MCQs

Total MCQs to be Attempted

Difficulty Level

Good Attempts

Part A

20

15

7-10

Moderate

Part B

50

35

11-16

Moderate

Part C

75

25

20-25

Difficult

Total

145

75

48-52

Moderate

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CSIR NET Section-Wise Analysis: DEC Life Science (Shift 2)

Candidates can check the CSIR NET 2024 Dec Life Science Analysis for Shift 2 in the table below based on the students' review.

Part Name

Total MCQs

Total MCQs to be Attempted

Difficulty Level

Good Attempts

Part A

20

15

8-10

Easy to Moderate

Part B

50

35

12-17

Moderate

Part C

75

25

20-23

Difficult

Total

145

75

43-50

Moderate

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CSIR NET 2024 DEC Answer Key

The National Testing Agency (NTA) will release the CSIR NET Dec Answer Key 2024 one week after the exam was concluded. Candidates will be able to raise objections against the CSIR UGC NET Provisional Answer Key by using their login credentials into the official website for a specific time period. The CSIR UGC NET 2024 Dec session exam is ongoing. The Answer Key of CSIR NET will be available in the PDF format. After releasing the final answer key, CSIR NET Result & Cut-off will soon be published by NTA.

Read More:

CSIR NET 2024 Dec Session Chemical Science (Shift 2) Question Paper Analysis, Answer Key & Difficulty Level

CSIR NET 2024 Dec Session Mathematical & Earth Science (OUT) Question Paper Analysis, Answer Key & Expected Cutoff

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Answered 2 days ago

Generally, the CSIR NET Chemical Science exam is considered to be moderate to difficult level of difficulty. It is crucial for the candidates to have clear understanding about the topics asked in the Earth Science exam.

I

Ishita Kaur

Contributor-Level 6

Answered 2 days ago

Candidates who are preparing for the CSIR NET Earth Science exam need to make proper strategy, understanding of the core concept is also important including in Geography, Physical Geography, Oceanography, etc. It is also crucial to analyze the syllabus thoroughly, solve previous year question papers

...Read more

S

Satyendra Garg

Contributor-Level 6

Answered 2 days ago

As per the cutoff trends and normalization process, candidates should aim to achieve at least 100 marks out of 200 to clear or meet the benchmark for the CSIR NET Life Science exam. For candidates who want to score for JRF then 110 or above is considered to be a good target. 

S

Shikha Goyal

Contributor-Level 10

Answered 2 days ago

The CSIR NET exam consists of three parts in the examination. Part A is common to everyone that is General Aptitude where as Part B and C is based on the post graduation subject any one of five subjects namely Chemical Sciences, Earth Sciences, Life Sciences, Mathematical Sciences and Physical Scien

...Read more

V

Virajita Shukla

Contributor-Level 6

Answered 2 days ago

The NTA is expected to soon release the CSIR NET 2026 Syllabus on the official website at csirnet.nta.nic.in along with the notification. It is expected in March 2026. 

K

Kritika Sharma

Contributor-Level 6

Answered 5 days ago

The CSIR NET 2026 result for the June session is expected to be released in July or early August 2026. It will be released on the official portal at csirnet.nta.nic.in. Officially the exam date has not been released yet. 

G

Gunjan Majumder

Contributor-Level 6

Answered 5 days ago

The NTA is expected to release the June session CSIR NET 2026 application form in March 2026 at csirnet.nta.nic.in. The application window will be open for a limited time period. Candidates need to submit their form online in the given timeline. Without submitting the form, candidate will not be abl

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Nitesh Pruthi

Contributor-Level 6

Answered 5 days ago

The CSIR NET 2026 June session registration is expected to begin in March 2026. The application link will be activated along with the release of the notification. Candidates need to submit their online form to appear for the exam.

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Shikha Shukla

Contributor-Level 6

Answered 2 weeks ago

Candidate can carry valid photo ID proof including Aadhaar, PAN, Passport, Driving License etc. any of it along with the admit card for the CSIR NET exam.

V

Virajita Shukla

Contributor-Level 6

Answered 2 weeks ago

The CSIR NET 2026 June session exam date has not been released yet. The Mathematics subject admit card will be published a few days before the examination date. It will be released on the official portal at csirnet.nta.nic.in. 

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Gunjan Majumder

Contributor-Level 6