# CSIR NET Memory Based Question for Life Science 17 Feb, Shift I & II: Questions Asked, Download PDF

By Renuka Miglani|Updated : February 17th, 2022

CSIR NET Life Science Memory Based Question 17 February, Shift 1 & 2: The last day of the CSIR NET June 2021 exam ended with the successful completion of both shifts i.e.,1 & 2 on 17 February 2022 and we are here with all the questions of shift 1 & shift 2 of Life Science questions asked on 17 February today. The NTA has successfully conducted all the examinations for CSIR NET in June 2021.

We have previously provided a comprehensive CSIR NET Life Science Exam Analysis of the CSIR UGC NET Exam for Part A, B & C of 17 February Shift 1 & 2. Candidates can check the below article to download a PDF of all the memory-based questions.

## Key Highlights of CSIR NET 17 February 2022 Life Science Shift 1 & 2

• There were two shifts on 17 February 2022 that is, the first shift was conducted from 9:00 AM to 12:00 PM, and the second shift was conducted from 3:00 PM to 6:00 PM.
• There were a total of 145 questions in today's paper, the difficulty level was in the range of Moderate to Difficult.
• However, the reasoning section was Easy, and as expected Quantitative Aptitude section was conceptual and time-consuming.
• The maximum of the questions was from the Numerical Ability section.

## CSIR NET Life Science Memory Based Questions 17 Feb, Shift 1: Part A

The aspirants can check the detailed analysis on the questions that were asked in the CSIR NET Life Science Part A for shift 1 with all the details.

### Part A Quantitative Aptitude:

Candidates can check below the questions of Part A Quantitative Aptitude asked in today's CSIR NET life Science 17 February 2022, Shift 1, and hence can analyze their score accordingly.

 S.No. Questions Topic 1 A person sold a product at 10% profit and the same product at 10% loss. Find total loss or gain? Profit & Loss 2 A boat takes 5 days to travel from A to B along a river. If It takes 7 days to return from B to A. How many days will it take for a raft to drift from A to B (all speeds stay constant)? Boat & Stream 3 There are 3 colour balls red, Blue, Green and also there is a colour same colour box. What is the probability that the same colour ball will not fall in the same colour box? Probability 4 A free disc was Thrown 3 times and got six every time. What is the probability of getting a six one more time? Probability 5 A person starting from point A goes 1 mile south, then 1 mile east and then 1 mile North. What is the direction? Distance & Distance 6 (Not Confirmed)

### Part A Reasoning:

 S.No. Questions Topic 1. The time is 1:00 pm and the angle b/w long and shorthand of the watch is 40°. After 6 hours how many times the angle will be repeated Clock

### Part A General Science:

 S.No. Questions Topic 1. If a plant with green leaves is kept in a dark room with only green light on. What will happen? Biology

## CSIR NET Life Science Memory Based Questions 17 Feb, Shift 1: Part B & C

The aspirants can check the detailed analysis on the questions that were asked in the CSIR NET Life Science Part B & C for shift 1 with all the details.

 Sr. No Questions Asked Topics 1 Values were given. Km = 10mM, Vmax=100umol/min, S= 10mM. Calculate the Vo Molecules & Their Interaction Relevant to Biology 2 Match the following.A. Basal angiosperm i. BrassicaceaeB. Lamids ii. CucurbitaceaeC. Malvid iii. SolanaceaeD. Fabids iv. Nymphaeaceae Diversity of Life Forms 3 If a plant with green leaves is kept in a dark room with only green light on. What will happen? A. The plant appears brighter than the surroundingsB. The plant appears darker than the surroundingsC. We cannot distinguish the plant from the surroundingsD. It will have above-normal photosynthetic activity System Physiology - Plant 4 How many hydrogen bonds with the backbone of CO and NH will be there in alpha-helix containing 15 amino acid residues? Molecules & Their Interaction Relevant to Biology 5 Widal test used for screening of enteric fever is based on Diversity of Life Forms 6 Shade leaves and sunlight leaves have a difference in terms ofi. Thickness of leavesii. Number of stomataiii. Poor dark reaction phaseiv. More chlorophyll System Physiology - Plant 7 In the Calvin-Benson cycle, ATP is used in which phases. System Physiology - Plant 8 Which of the following does not possess a Fe-S cluster in the redox reaction.A. NADH reductaseB. Succinate dehydrogenaseC. Cytochrome c oxidaseD. Cytochrome C reductase - NADH reductase System Physiology - Plant 9 Which organism causes filariasis? Diversity of Life Forms 10 Calculate the pI of lysine when K1, K2 and K3 were given Molecules & Their Interaction Relevant to Biology 12 What happens to the saturation curve of haemoglobin when pH is increased Molecules & Their Interaction Relevant to Biology 13 Recessive homozygous genotype = 0.04. Calculate homozygous dominant genotype Inheritance Biology 14 Donor = A+b+c+d+e+recipient = A–b – c – d – e –Co-transformed obtained = A+ & b+ / c+ & e+/ b+ c+ & d+ Find the gene order Inheritance Biology 15 If green leafy plant kept in dark room with only green light. What will you observe? System Physiology - Plant 16 Which has the lowest intrinsic growth rate (r) Ecological Principles 17 Plant Characterliverworts i. Unicellular rhizoidsRyossess ii. Multicellular rhizoids iii. Pyrenoidsstomata on sporophytedominant gametophyte Diversity of Life Forms 18 Ery ActivityUV optimal foragingvisible photosynthesisinfrared plant water relationshort-infrared Photosynthesis 19 Compound SkeletonPhenolic xprating  5-Cisoprene unitAlkaloidsTerpenoids N-containingCyanogenic glycoside aromatic amene with OH System Physiology - Plant 20 G1/S cyclin (which phase it is activated) Cellular Organisation 21 Role of Rb with E2f Fundamental Processes 22 Difference between cell & cancer stem cell Cell Communication & Cell Signalling 23 Arrange the following in increasing total productivity.A. Tropical rainforestB. Coral reefs and algal bedsC. Open oceanD. Marshes and swamps Ecological Principles 24 A bacterium with 100 cells has a doubling time of 2 hours. What will the number of cells be after 2 hours and 9 hours? Cellular Organisation

## CSIR NET Life Science Memory Based Questions 17 Feb, Shift 2: Part A

The aspirants can check the detailed analysis on the questions that were asked in the CSIR NET Life Science Part A for shift 2 with all the details.

### Part A Quantitative Aptitude

Candidates can check below the questions of Part A Quantitative Aptitude asked in today's CSIR NET life Science 17 February 2022, Shift II, and hence can analyze their score accordingly.

 S.No. Questions Topic 1 If P+1/Q = 1 & Q+1/R = 1, then what is PQR ? Number System 2 10 m wide strip each on arctic Circle, equator and tropic of cancer. Find out which strip would have a larger area Mensuration 3 During air ticket checking, one person gets caught some time, find the probability that how much time he would be caught. Probability

### Part A Reasoning

 S.No. Questions Topic 1. How many squares are there in this figure? Figure Counting

### Part A Data Interpretation

 S.No. Questions Topic 1. Bar Graph

### Part A General Science

 S.No. Questions Topic 1. If a 3-metre car moving with a velocity of 7 m/s. Then what time it will take to cross a 4m long Bus? Physics

## CSIR NET Life Science Memory Based Questions 17 Feb, Shift 2: Part B & C

The aspirants can check the detailed analysis on the questions that were asked in the CSIR NET Life Science Part B & C for shift 2 with all the details.

 Sr. No Questions Asked Topics 1 The peptide with tyrosine, valine and alanine, charge on pH 5? Molecules and Their Interaction in Biology - Protein Biology 2 100 amino acid peptide, find out solubility graph on pH 7 Molecules and Their Interaction in Biology - protein Biology 3 Nitric oxide signalling-Cyclic GMP System Physiology - Plant - Nitrogen Metabolism 4 SINE- retrotransposons. Cellular Organisation - Transposons 5 TLR 2 knock-out effect Applied Biology 6 Genome is responsible for Rubisco enzyme formation. System Physiology - Plant - Photosynthesis 7 PFK-1 - positive modulator- regulation Molecules and Their Interaction in Biology - Glycolysis 8 Melting of nucleic acid and absorbance at 260 nm. Molecules and Their Interaction in Biology - Nucleic Acids 9 MAP kinase pathway Cell Communication & Cell Signaling - Cell Signaling 10 Which nucleic acid has a  high melting point. (high GC content) Molecules and Their Interaction in Biology - Nucleic Acids 12 DNA DETECTION techniques Methods in Biology - Molecular Biology & Recombinant DNA Methods 13 Nuclear localisation sequence. Cell Communication & Cell Signaling - Cell Signaling 14 MatchingTopoisomerase I, Topoisomerase II, DNA Pol alpha and DNA Pol delta Fundamental Processes - DNA Replication 15 A protein x was treated with DTT and the sulfhydryl group was blocked later that protein was treated with chymotrypsin and we got 5 fragments. Find out the disulphide bond between cysteine. Molecules and Their Interaction in Biology - Protein Biology 16 Unidirectional DNA REPLICATION diagram showing  LEADING and LAGGING STRAND Fundamental Processes - DNA Replication 17 Photosynthesis - z scheme.Accessory pigments transfer elections to the Photo reaction centre.P680- QaD1 is encoded by PSD D System Physiology - Plant - Photosynthesis 18 Activation of NK and CTL cells upon viral  Infection* Cell Communication & Cell Signaling - Immunology 19 B cell developmental marker Cell Communication & Cell Signaling - Immunology 20 Ramachandran plot Molecules and Their Interaction in Biology - Protein Biology 21 Vesicular transportation Cellular Organisation - Structural Organisation & Function of Organelles 22 IGg experimental based question Cell Communication & Cell Signaling - Immunology 23 Trp operon - mutation was operator and E gene Fundamental Processes - Control of Gene Expression 24 GPCR- dag and IP3 PATHWAY. Cell Communication & Cell Signaling - Cell Signalling 25 Pi value of peptide. Pk1, pk2 and pkr Molecules and Their Interaction in Biology - Protein Biology 26 Coenzyme factors- B12 is an organometallic compound. Vitamins. Molecules and Their Interaction in Biology - Metabolism of Vitamins 27 Cell cycle regulation. Cyclin B degradation, cyclin B, cdk degradation, rb blocks G2/M transition, cdk phosphorylation and dephosphorylation., SIC INHIBITION OR g1-s transition Cellular Organisation - Cell Cycle Regulation

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VanshikaFeb 18, 2022

Ma'am life sciences ka net ki pdfs download ni ho rhi hai kl ka exam ki ... Shif 1 n 2

## FAQs

• According to the aspirants who applied for the CSIR NET Life Science Examination, part A of the question paper in the range of Easy to Moderate.

• According to the aspirants of the CSIR NET Life Science Examination, the most time-consuming section of the paper was section B, as this section needed a lot of conceptual knowledge to get done.

• As per the aspirant's review, the question paper was most likely to be considered Moderate to difficult. Section A was some easy, however section B and C was a bit time consuming and needed a strong conceptual knowledge to get done.

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