Q.15 What is the splitting pattern of proton Ha of the following compound in its 1H NMRspectrum?(A) Doublet(B) Doublet of doublet(C) Multiplet(D) Triplet The splitting pattern of proton Hᵃ in the given […]
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IIT JAM Biotechnology Previous Year Question Paper 2023
NaCl H2 Pd(PPh3)4 CH3Cl Bond Types Matching
Q.14 Match the molecules in Group I with the type of bonds present in them, in GroupIIGroup I […]
IIT JAM Biotechnology Previous Year Question Paper 2023
YY × yy Cross F1 Homozygous Recessive Proportion in Mice Genetics
Q.13 In mice, a trait is determined by a dominant allele Y and recessive allele y. Whatproportion of the offspring from a YY × yy cross is expected to be […]
![Q.12 Determine the correctness or otherwise of the following Assertion [a] and the Reason [r]. Assertion [a]: Nitric oxide is involved in transient paracrine and autocrine signaling. Reason [r]: Nitric oxide is highly reactive, with a lifetime of few seconds, yet can diffuse freely across membranes (A) Both [a] and [r] are true and [r] is the correct reason for [a] (B) Both [a] and [r] are true but [r] is not the correct reason for [a] (C) Both [a] and [r] are false (D) Only [a] is true but [r] is false](https://www.letstalkacademy.com/wp-content/uploads/2025/12/slide_12-4.jpg)
IIT JAM Biotechnology Previous Year Question Paper 2023
Nitric Oxide in Transient Paracrine Autocrine Signaling
Q.12 Determine the correctness or otherwise of the following Assertion [a] and theReason [r].Assertion [a]: Nitric oxide is involved in transient paracrine and autocrine signaling.Reason [r]: Nitric oxide is highly […]
IIT JAM Biotechnology Previous Year Question Paper 2023
G1 Checkpoint in Eukaryotic Cell Division Cycle
Q.11 Which one of the following statements about the G1 checkpoint of eukaryotic celldivision cycle is INCORRECT?(A) Cell assures the existence of favorable extracellular environment(B) Cell assures the DNA has […]
IIT JAM Biotechnology Previous Year Question Paper 2023
Rain Falling Vertically Wind West to East Umbrella Angle Physics Solution
Q.10 Rain is falling vertically with a speed of 40 m s–1. Wind starts blowing with a speedof 16 m s–1 in the west to east direction. How should a […]
IIT JAM Biotechnology Previous Year Question Paper 2023
Solve (A ∩ B) ∪ (B ∩ C) with Sets
Q.9 Given the following sets:𝐴 = {2, 4, 6, 8, 10, 12}𝐵 = {8, 10, 12, 14, 16, 18}𝐶 = {7, 8, 9, 10 11, 12, 13}(𝐴 ∩ 𝐵) ∪ […]
IIT JAM Biotechnology Previous Year Question Paper 2023
Which RNA Polymerase III Transcribes in Eukaryotes?
Q.8 Which one of the following is transcribed by RNA polymerase III in eukaryotes?(A) 18S rRNA(B) 28S rRNA(C) miRNA(D) tRNA RNA polymerase III in eukaryotes specifically transcribes tRNA among the […]
IIT JAM Biotechnology Previous Year Question Paper 2023
Freshwater Ecosystem Components
Q.7 Which one of the following does NOT belong to the freshwater ecosystem?(A) Estuary(B) Lentic(C) Lotic(D) Wetland Estuaries represent transitional zones where freshwater rivers meet saline ocean water, distinguishing them […]
IIT JAM Biotechnology Previous Year Question Paper 2023
Restriction Enzymes That Recognize Same Sequence But Cleave Differently
Q.6 Restriction enzymes that recognize the same nucleotide sequence but cleave atdifferent positions are called(A) heterohypekomers(B) isocaudomers(C) isoschizomers(D) neoschizomers The correct answer is (D) neoschizomers. Restriction enzymes that recognize the […]
