Post Questions Here Morning Shift I CSIR NET June 2024 I Live paper Discussion | IFAS
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Pardon if there are any mistakes
1) Dark reversion
2) ramachandran plot- alpha helix
3) enzyme and correct match of allosteric activator.
4) domain and binding site match:- SH3- phosphorylated tyrosine; SH2- proline; PH, PTB ( option for binding site not remembered exactly)
5) no. Of atoms involved in Bond depiction for Phi and psi and also which atoms are involved.
6) what is true about water - Oxygen is sp3 hybridised with bond angle 104.8°.
7) choose options that affects membrane fluidity- a) peripheral protein b) spingolipids c) phospholipid unsaturation d) cholesterol
Options -A C, BCD, CD
8) CAM pathway statement question
9) C4 pathways statement question
10) if rhizobia is taken out and cultured what will happen
a) colony turned out pink
b) when this rhizobia is subjected back to legume they will increase production effectively .
C) nothing will happen ( option doubted).
D) in culture rhizobia will become bacteroids.
11) The coevolution also called diffused evolution. Statement question
12) Random mutation given by---?
13) RDT- statement question -Alkaline phosphatase
- S1 nucleases
- taq polymerase
one more was there.
14) mutation is male sperm and results in cytoplasmic male sterility CMS( dominant types) but can be restored when crossed with Rf which is homozygous. F1 progeny obtained then selfing. What will be the chance of getting Affected one. (Doubted)
15) Both parents AB blood group. the probability of getting all three children does not have AB and A blood group.
1/4, 3/4, 1/64
16)what will not happen in mRNA degradation
a) ribosomes disengagement
b) nascent mRNA degradation
c) Ribosomes and protein monosome degradation
D)----
17) KEDL tagged at C terminal of glycoprotein (500 amino acid) and their is no amino acid for any modification. Data interpretation at 10 min , 20 min, and 60 min.
10 min 20 min 60 min
60kda -------- ______
55kda ------
-----( light intensity) _____( thick band)
What can you interpret.
a) modified in golid before reverting to ER
b) protein modified in ER
c) protein is degraded
d) ?
18)Amino acid present in calcitonin
19) biosynthesis related to glutamate and aspartate amino acid
20) pO50 level related statment questions during heavy excercise.
21) in a bisexual flower which process promotes selfing
a) autogamy and allogamy
b) cleistogamy and genitogamy
c) autogamy and iodogamy
d)?
22) ABCDE model. Which combination promoted only unisex
A) A |B |C | D |B|
---------------- ----------------
E A| C | D
B) A |B |C | D | B |
---------------- ----------------
E A| C | D
C) D) option combination like this only.
23) mitrochondria associated ER membrane (MAM) role?
24) what is false about plasmodesmata connect
25) sucrose and stach synthesis related questions
26) pholem translocation related 2 questions?
27) water potential related experimental questions.
29) plant variety and temperature related distribution graphical questions.
30) ATP hydrolysis related questions. Keq for two equations given. To find free energy.
31) population< community< ecosystem< biome
32) DNA pol 1- low fidelity and high processivity
DNA pol 2 - high fidelity and low processivity
In test tube A- DNA pol 1 + T7 + T3
In test tube B - DNA pol 2 + T7 and T3
What can you interpret?
33) development bio 3 question ( fate map and sea urchin fertilization event )
34) Laval match with animal(phylum)- amphiblastula, planula, cercaria
35) Ear can amplify sound how many times?
36) pulse oximeter use-
a)Far UV b) visible etc option
37) histon remodeler related questions
a) methylation at H3
b) acetylate at H3 and H4
C) generate DNase sensitivity region
d) ?
38) The statement about the bacteria genome is not true.
39) subunit present in cGMP phophodiesterase
a) @By2
b) @B2y
C) @By
d)@2 By
40) which neurotransmitter is synthesized in synaptic vesicles of neuron?
41) Ethylene cell signalling question.
42) inducible Gal promoter combined with transposon. What will happen -
a) when added glucose and galactose number of copies increases
b) no increase in copied remains the same
C) transposon cannot be transposable
d) not affected by glucose and galactose.
43) what is FALSE about lac operon
a) lac will be highly expressed when lactose and glucose are present.
44) how compartmentaliztion maintained in nucleus for RanGTP and GDP.
45) which statement is true for GTPase
a) inactivation of @ subunit
b) activation of B subunit
c) and d) ??
46) steroid hormones related question.
47) wild COVID 19 vaccine protect for delta version but not for omicron. Sample collected Peripheral blood serums having antibodies and CTL. Pooled serum and pooled purified serum given to Person A and B respectively. What can you interpret?
48) false statment related to -innate immunity systems
It is rapid and include phagocytosis
49) question related to crisper cas
50) why replication takes place only in S phase....
a) mcm get activated in S phase
b) mcm activated at G1 phase
C) d) ??
51) phage mutant rII and ecoli stain B and K related questions.
1. Phylogenetic tree se statement based question tha.
2. Cystric fibrosis is caused by recessive allele. Rate of occurrence is 1 out of 500(0.20%). Calculate the number of individuals who are carrier for homozygous recessive allele.
3. Arrange in increasing order population ecosystem community biome
4. P50 value related question to animal physiology. ( Probably repeated from pyq)
5. Glycosis rate gluconeogenesis and glycogen metabolism related statement question.
6. Geological time scale se tha kaunsi period mein gymnosperm dominant and 1st dinosaur evolved
Which event occurs during cortical granules reaction??
1. Entry of Ca2+ causes egg activation.
2. Cortical granules contain contents of zona pellucida.
3. Entry of sperm depolarizes the membrane to block polyspermy.
4. After fudion of cortical granules, vitelline membrane converted into fertilization envelope which prevents polyspermy.
Arrange in correct order....
Ecosystem,biome, community, population
Concept of host parasite co-evolution
A. Kin selection
B. Runway selection
C. Handicap principle
D. Red queen hypothesis
A southern blot diagram was given along with a western blot. In the southern blot diagram there was shown some restriction digestion sites of a protein coding gene. Then in the western blot there was the bands of that protein. Many bands were present under one slot of the western blot and they arranged in a very close manner it kind of looked ubiquitinated. They asked whether that protein is homomeric or something, whether it was polyubiquitinated or whether it was digested by lysosomes or whether it was engulfed by an autophagosome.
Which is INCORRECT for bacterial genome?
1. Mostly bacterial DNA is circular. However, some bacteria have linear DNA.
2. All bacteria have only single chromosome.
3. Bacterial chromosome are maintained by Histone-like proteins.
4.
4. Some have enhancer elements
There was a floral diagram and said to point out the stamen lemma and iodicule
There was a diagram that shows wild type drosophila ...then there was 3 mutant diagram of drosophila ...and asked if the following genes loses its function then which one is the currect match with the diagram .....genes are ...dorsal gene ,gurken gene , cactus gene ,torpedo gene
In 2007 in Jammu kashmir there was found a fossil of a deer like animal ,.....what is the nam of the fossil?
Pick the option which are not the function of plasmodesmeta
Hardy weinberg they asked those 1 in 500 people had this particular disease. Then find the carrier.
There was another question where the no of people with genotypes WW was given, Ww was given and ww was given. We have to find the genotypic frequency.
16. Order of enzymes in ds break repair mechanism.
17. If components have different masses but similar shape and density. After centrifugation which of the following can be used to separate them: Sucrose, Kcl, Phospholipid, Starch.
18. SH-2, SH-3, PH domains match with their respective receptors or pathways that activate them.
19. HIV, Influenza virus match with their receptors.
20. Ran GTP is compartmentalised in the nucleus. Why?
1.IKbeta and TNF related graph based questions the.
2. Plasmodestamata related statements tha pucha incorrect kaunsa hai.
3. Microscopy se match the following tha.
4. Expressivity penetrance epigenetic changes and recessive lethal allele ye four terms se related fill in the blanks tha
They asked questions from Brassinosteroids like they gave statements to choose from such as like animals steroids plant steroids does intracellular signaling, or P450 oxygenase family has a role in the formation of plant steroids, or brassinosteroid mutation causes underdevelopment of phloem and overdevelopment of xylem, etc
1.Ramachandran plot where alpha helix predominantly lie
2.Experimental question on drosophila embryo gurken- , dorsal- , torpedo- cactus-
3.Guild coevolution
4.Pholem transport souce
5.Net repro rate numerical
6.Recapture number (diffrent type average of 3 days recapture and mark)
7.Absorption graph for 260 and 280
Option protein and rna, protein and lipid, protine and.....
8.Geological time scale when event like first mammal appear and dino
9.Two Scientist name for work on mutation
select figures that shows alpha helix on Ramchandran plot
four figures were given out of which we need to select two and then mark the option which had both
They had given a few Drosophila embryo diagrams with 2 potrusions. And the axis of the embryo was drawn at side. They said which mutation of what proteins will match the diagrams.😊
A tank dig underground, surface of 20m, depth of 5m and inclination of 45 degree, find how much volume of surface are
4 cladograms given and we need to find out, in which cladogram whale is nearest to the ancestor, one option had only two points (branches/nodes) to reach the ancestor whereas other had three or four
1. Binding of different pathogens to which part of membrane, match the following
2. Gap and gef localised in nucleus or cytoplasm
3. Diagram de rakha tha or vo konse drosophila gene ka mutant he btana tha
4. Abcde model
5. RII mutant in ecoli strain b and k se related statements thi with experimental setup
6. Cam pathway
7. C4 me 4C products konse bnte h
8. Kdel signal glycoprotein se related question tha with experimental setup
9. Majority questions me experimental setup explain kr rkha tha or isse related statements me se correct/incorrect btani thi
part A me
1. series wala question tha (box tha usme X nikalna tha)
2. 5 girls are sitting in a row, left right directions de rkhi thi, centre me kon he btana tha
3. Ek population density ka question tha, doubling time ki equation nikalni thi
4. Ek graph tha run rate vs overs ka, uspe based statements me incorrect btana tha
5. Musical recorder ka question tha jisme jo circular record hota h uske outer or inner radius de rkhi thi or bola tha ki jo pin hota he centre me player ke vo uss record ke upar spirally ghum rha he or 200 turns lga rha he to distance travelled btao
6. Ek sphere melt krke rod bnayi, sphere or rod ki radius di thi, usse rod ki length nikalni thi
7. Ek stream ki depth, length, width or shape de rkhi thi. Water ki volume nikalni thi
8. Alphabet count karne wala question bhi aaya tha ki iss sentence me kitne alphabet h
9. Algebra se bhi 1 question tha shayd
10. Probability ka question tha I think AB blood group se related
11. If X>Y>0, then X% of Y is equal to/greater/same (options)as Y% of X
Larva.....match the following
Amphiblastula- sponge
Cnidaria- cer...
Flatworms - planula
1)Phloem translocation through which part of plant
2)CHIP technique
3)Reason for Cell restricted in S phase
4) Fluidity of membrane influenced by ?
1)Expression of lac operon in presence/absence of glucose nd lactose ?
2)Numerical of Mark nd recapture method
3)Loss of function in Gurken ,cactus,Dorsal protein
4)Cell specification experiment based ques
5)Larva of Sponges ,Flatworms,cnidarian
6)statement based ques on r-selected species
1.16x²-25y²+7=0 ?
2. Count T in sentence but not correct
3. What is not correct about plasmodesmata?
4. When dianasor and first mammal appear... aise kuch tha?
5. ABCD model flower part labelling...
6. Reverse transcription which things are required...?
Like... dNTP , primer, Rna polymerase.. aise bhut sare sequence m ans the...
Flowral distribution se tha...or ek tha increasing order biom>ecosystem>community>population...
Which of the neurotransmitter is synthesized in the vesicle at nerve terminal rather than carried into the vesicle to the nerve terminal??
1. Epinephrine
2. Norepinephrine
3. Acetylcholine
4. Serotonin
Match the following included microscopy like SIM, STED, etc ; cell signaling like binding sites of Sh3 domain, sh2 domain, PTB domain, PH domain ; virus and bacteria's receptor like HIV, Influenza, etc
Clotting factor and its name match the column. A column xll, xl aur do the. B column mein stuart power factor aisa tha
Mass was given 800 something gm
Volume dimensions given
Calculate density=( m/v)
Which of following ecosystems present in India?
Tropical Rain forest, Chappal, Shola, Tundra, Boreal forest, Tropical deciduous forest, Temperate forest.
---Can't remember the sequence of 4 options.
1.Sperm gave which organelle to egg
2. Which neurotransmitter is directly formed in vesicle
3. Guild coevolution
4.c4 cycle products
5. Drosophila dorsal ventral axis experimental based question
6. Glycolysis statement based question
7. Autonomous conditional specification experimental question
Plant physiology se steriod hormone se question tha ... statement base
First plant steriod hormone discovered in male gamet
Plant steriod hormone present in nucleus like animal steriod hormone
First plant steroid hormone is catesteriod
Glucose--- glucose 6 phosphate
One more rection given
These are coupled recation
In 2007, a fossil of a deer-like animal was discovered from Kashmir, which is the direct ancestor of whales. What is its name?
A. Jainosaurus
B. Rajasaurus
C. Indohyus
D. Indosuchus
1.What is the function of gap?
2.Which organelle is transferred from males during fertilization?
3.What was the timeline when gymnosperm starts occuring, mammalian started to form and dinausaurs starts appearing?
4.One question was related to wuhan virus in which they ask about a person immunized with vaccine of covid 19 shows a resistance against influenza virus but its ineffective against delta variants. After 5 successfully immunization persons the serum is transferred to unrelated person what will be the effect of this?
5. Function of MGM during replication so that it occurs once
6. Mark recapture method calculation
7.population growth related question
8. Glycogenesis
9. Calvin cycle
10. Matching related to gluconeogenesis enzymes
11Drosophila dorsal view diagrammatic question
12. In rod cell light effects on enzymes and other funtions.
1..Increasing order of individua in... population, community, ecosystem,biome
2..Dark conversation.... option...Pr to Pfr
Pfr to pr
3...poaceae family... given floral diagram..lodicules,palae,lemma correct identify part b
4.... Phylogenetic tree respect to Whale
5.. phylogenetic tree .....part c
6...r selected species part B given four statements identified incorrect
7..Ramachandran plot ...four figures identify correct location for alpha protein two questions from ramachandran plot
Reverse transcriptase ......
Sequence ofdntp, RNA primer, ligase etc..
Which of the Four carbon intermediate of CAM pathway?
1. Malate and Aspartate
2. Phosphoenol pyruvate and OAA
3. PGAL and pyruvic acid
General aptitude: count the number of T in the given sentence
Sir paper was tough and very much conceptual...C section ko 90 min se bhi zayda time chaiye tha according to the questions asked, mostly experimental.
One experiment qns one cell plate grows in without amino acid after sometime add amino acid to the media to check protein and RNA yield .
Period in which gymnosperm was dominated and first mammal appear and dinasour ??
Carboniferous
Jurassic
Crestaseanus
Triassic
Ek question tha defected mRNA ribosome se aasociated hai... option me tha mrna degrade hoga
Nascent protein degrade hoga ya ribosomes aur mrna dissociation hoga ..ek option aur tha
Whales are related to artiodactyls. Which of the following phylogenetic trees (containing whale, hippo, pig, horse) is correct?
0,5,25,50,100,150,500,600,1500,3000
Kon achhe se define h
1)mean
2) median
3)mode
4) standard deviations
An enzyme A(can't remember the name) works on two substrates lets suppose B and C. B's km is half of C's km. Then what is the rate of reaction of when substrate conc is kept low.
Larva of sponges, cindarians and flatworm
In genetics they asked that limb girdle muscular dystrophy affected a child whose mother and father didn't have that disease. So what is the probability that the child's 3 or 4 grandparents have this disease.
Q. If both parents have AB blood group, the probability of offspring with A blood group is 1/4 and AB is 1/2. If three off-springs are there what will be the probability of not having A or AB blood group.
Q. Which neurotransmitter is synthesized in vesicle
Serotonin, Acetylcholine, Epinephrine, Norepinephrine
Evolution se question tha marine aquatic system kab suru hua gymnosperm dominant kab the ... option me Cretaceous, Jurassic, carboniferous...ek aur tha
Which of the following represents host- parasite convolution??
1.
2. Red Queen Hypothesis
3.
4.
Hardy Weinberg numerical
C elegance p ms fate experiment
Hardy Weinberg allelic freq
Increasing order ecosystem community biome
Mitochondrial associated Er mem function
Drosophila A-P axis
Match influeza -sialic acid
Hiv - cd4
Recombination frequency
Molecular marker
CAm plant se dark me oxaloacitic acid vacuole me store hota . Stomata open in night .
Both parents with AB blood group ..probability of A blood grp 1/4 & AB is 1/2 .....if parents having 3 children ....then what is the probability in children don't have AB grp ?
Arrange in recruitment order in prokaryotes
RecA , RecBCD, Ssb, dna pol3, dna ligase
Which of the following pairs is self pollinating?
A) Autogamy & allogamy
B) Autogamy & herkogamy
C) Geitonogamy & cleistogamy
D) Geitonogamy & ????
1.types of muscle fibers neurons by diameter and conduction speed
Aα 70-120
Aβ 30-70
Aγ 15-30
Aδ 12-30
B. 3-6
Q: Phyllogenetic trees show:
a) Common ancestory
b) Relatedness
C) Similar characters
d) Functional traits..
Cell signalling matching question ❓
Hiv_ CD4
Influenza virus _sialic acid
Diagram in botany marking were given
Find palea, lemma
Net primary productivity
Data given tha
Tropical rain forest ,tempret forest etc order m lgana tha
Match- Phytopthora infestance , bacteria fungi oomycetes krke tha
Subunits of rod receptor of eye. Aby,ab2y,aby2 aise hi anwer the sir.
Match the following of structured microscopy ,emmison
Intermediate compound (4C) in C4 plants
Match the following animal phylum to their larva:
1. Sponge........Cercaria
2. Cnidaria.......Amphiblastula
3. Flatworm......Planaria
Gpcr, alpha subunit dissociated from beta and gamma
Andaman and Nicobar Islands are parts of which biodiversity hotspots??
1. Andman - Indo-Burma, Nicobar - Sundaland
2. Andaman - Indo-Burma, Nicobar- Indo-Burma
3. Andaman- Sundaland, Nicobar- Indo-Burma
4. Andaman - Sundaland,
Nicobar- Sundaland
Plant physiology CAM plants se question tha statement based
Day time and night time kon si reaction opreat hoti h
Which model of mimicry is dishonest ??
Batesian mimicry mimic>modal
Mimicmodel
Mimic
Which organelle is provides by male gamete after fertilization
Centriole
Nucleus
Mitochondria
Give the term used In plant breeding system for selfing and promote selfing ?
A. Autogamy and herkogamy
B. Autogamy and allogamy
C. Cliestiogamy and
Components required for reverse transcriptase:
1.RNA templater, DNA primer, dNTP and Buffer
2. RNA templater, RNA primer, dNTP and Buffer
3.DNA templater, RNA primer, NTP and Buffer
4.DNA templater, RNA primer, NTP and Buffer
What is the sequence of proteins that take part in homologous recombination?
1. Rec A--ssb--recBCD--DNA pol--Ligase
2. Ssb--Rec A--rec BCS--DNA pol-- Ligase
3. Rec BCD-- Rec A--ssb--DNA pol--Ligase
Match the following
Phytophthora infestans. Bacteria, fungi.
Phtopthera infestans, fungi, oomycetes, bacteria, match columns
Phylogenetic relationship between horse,pig,modern whale and hippo?
Epistatis, mutation, dominant lethal statement based part c
Andaman and Nicober island is located in which biodiversity Hotspot?
1) Andaman-Indo Burma, Nicober-Sundaland
2)Andaman-Sundaland,Nicober-Indo Burma
3)Andaman-Indo Burma, Nicober-Indo Burma
4)Andaman-Sundaland, Nicober-Sundaland
Which of the following is in ds break ??
Options
1 RAC A,BRC,dna polymerase kuch is type se tha other option m kuch similar diye the
Part c qns : ran gap and gef location
Which statement is correct
1) ran gap located in nucleus
2 ran gef locate in cytosol
3 ran gef locate in nucleus
Lac operon
Linkage statement
Probability 2 question
Match ups hiv and influenza virus
First mammals and. Diansaurs apperance
Snp co dominant
Meiosis 1 homologous recombination statments cohensis seprat and chromatids bi orientation
Andaman nicobar
Native species in Indian aquatic ecosystem ? Parthenium, lantana camara, salvinia etc bahut sare the sir, 3 species choose krni thi
Jurassic..triassic.... cretaceous...carboniferous based question
Decreasing order tundra, temperate forest, tropical forest desert part c
Sperm contribute which organelle in a zygote??
1. Mitochondria
2. Ribosome
3. Nucleolus
4. Centriole
Where are the GAP and GEF found?
Cytosol, nucleus
Mutation is randomly ??
Frenkel cornat
Messelson ,avery
Jacob and monad
In plants they asked how does the dark reversion occurs?
Correct order
Population, community, ecosystem, biomes
During which geological era Synapid (including first dinosaurs) appear, gymnosperm diversify & first mammals-like organism appear ??
1. Carboniferous
2. Jurassic
3. Triassic
4. Creataceous
Blood clotting factor and their names -match the pair
Perfect match .... Allosteric activator
Pyuvate kinase - fructose 1,6 bisphosphate
Pyruvate carboxylase - ADP
PFK- citrate
C section questions :
Floral formula of grass flower organs names
unisexual flower ABCDE genes
Dark reversion converts ???????
1) Converts inactive Pr to active Pfr
2) Converts Active Pfr to inactive Pr
3)?
4)?
1. question hai mai bemar hu for some recessive homologous condition then what is the percentage of my 4 grandparents to suffer form that same condition( sir kuch disorder tah bhul gya)
2. Ear mai sound kitne time amplification hota hai
MAM kya krta h - glycosylation, ATP synthesis, phospholipid glycosylation
1. Sympathetic activity aur SA node action potential relation based statement.
2. Which of the following is needed for reverse transcription reaction. ( Options I forgot)
Figure showing beta strands were given, find which depict same?
Is cortical granule depolarises the membrane during blocking the polyspermy
Whales are related to which group (hippo, horses etc)..phylogenetic tree