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41
GATE BT 2024 | Question: 55
The absolute relative error in evaluating the integral $\int_0^1 x^2 d x$ by the trapezoidal rule with the step size $0.25$ is $\%$ $\_\_\_\_\_\_\_\_$ (rounded off to $2$ decimal places).
The absolute relative error in evaluating the integral $\int_0^1 x^2 d x$ by the trapezoidal rule with the step size $0.25$ is $\%$ $\_\_\_\_\_\_\_\_$ (rounded off to $2$...
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42
GATE BT 2024 | GA Question: 1
If ' $\rightarrow$ ' denotes increasing order of intensity, then the meaning of the words $[$ dry $\rightarrow$ arid $\rightarrow$ parched] is analogous to [diet $\rightarrow$ fast $\rightarrow \_\_\_\_\_\_$ ]. Which one of the given options is appropriate to fill the blank? starve reject feast deny
If ' $\rightarrow$ ' denotes increasing order of intensity, then the meaning of the words $[$ dry $\rightarrow$ arid $\rightarrow$ parched] is analogous to [diet $\righta...
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43
GATE BT 2024 | Question: 28
Match the enzyme (Column I) with its corresponding function (Column II). \begin{array}{|c|c|c|} \hline & \text{Column I} & \text{Column II} \\ \hline & \text{P. Primase} & 1. \text{RNA dependent RNA synthesis} \\ \hline & \text{Q. Reverse transcriptase} & 2. \text{DNA ... $\text{P-3; Q-4; R-2; S-1}$ $\text{P-4; Q-3; R-1; S-2}$
Match the enzyme (Column I) with its corresponding function (Column II).\begin{array}{|c|c|c|}\hline & \text{Column I} & \text{Column II} \\\hline & \text{P. Primase} & 1...
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GATE BT 2024 | Question: 45
Aspergillus niger is grown in a $10,000$ ... concentration is $\_\_\_\_\_\_\_$ $\mathrm{kg} \mathrm{m}^{-3}$ (Answer in integer).
Aspergillus niger is grown in a $10,000$ L stirred batch bioreactor under aerated conditions to produce citric acid. At steady state oxygen transfer conditions, the speci...
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GATE BT 2024 | Question: 7
Co-translational translocation of proteins is observed in $\_\_\_\_\_\_\_$. endoplasmic reticulum Golgi complex mitochondria peroxisomes
Co-translational translocation of proteins is observed in $\_\_\_\_\_\_\_$.endoplasmic reticulumGolgi complexmitochondriaperoxisomes
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46
GATE BT 2024 | Question: 14
An element that is present in a nucleotide but not in a nucleoside is $\_\_\_\_\_\_\_$ carbon nitrogen oxygen phosphorous
An element that is present in a nucleotide but not in a nucleoside is $\_\_\_\_\_\_\_$carbonnitrogenoxygenphosphorous
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47
GATE BT 2024 | Question: 19
The value of the series $1+\sin x+\cos ^{2} x+\sin ^{3} x+\cdots$ at $x=\frac{\pi}{4}$ is $\_\_\_\_\_\_\_$. $\frac{1}{\sqrt{2}+1}$ $\frac{\sqrt{2}}{\sqrt{2}+1}$ $\frac{1}{\sqrt{2}-1}$ $\frac{\sqrt{2}}{\sqrt{2}-1}$
The value of the series $1+\sin x+\cos ^{2} x+\sin ^{3} x+\cdots$ at $x=\frac{\pi}{4}$ is $\_\_\_\_\_\_\_$.$\frac{1}{\sqrt{2}+1}$$\frac{\sqrt{2}}{\sqrt{2}+1}$$\frac{1}{\s...
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GATE BT 2024 | Question: 50
A fed batch process is running at quasi-steady state with respect to substrate and biomass concentration. At $2 \mathrm{~h}$, the culture volume is $500 \mathrm{~L}$ with a constant sterile inlet feed at $50 \mathrm{~L} \mathrm{~h}^{-1}$ of glucose. The culture kinetic ... reactor will be $\_\_\_\_\_\_\_\_$ $\mathrm{g} \mathrm{L}^{-1}$ (rounded off to one decimal place).
A fed batch process is running at quasi-steady state with respect to substrate and biomass concentration. At $2 \mathrm{~h}$, the culture volume is $500 \mathrm{~L}$ with...
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49
GATE BT 2024 | Question: 37
Which of the following is/are considered as biotic elicitor(s) in plant cell culture? Cellulase Chitin Chitosan Mercuric chloride
Which of the following is/are considered as biotic elicitor(s) in plant cell culture?CellulaseChitinChitosanMercuric chloride
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50
GATE BT 2024 | Question: 42
Which of the following factors can affect the growth of a microbial culture in a batch cultivation process? $\mathrm{pH}$ of the medium Osmolarity of the medium Substrate concentration in the medium Substrate feed rate
Which of the following factors can affect the growth of a microbial culture in a batch cultivation process?$\mathrm{pH}$ of the medium Osmolarity of the mediumSubstrate c...
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51
GATE BT 2024 | GA Question: 8
The pie chart presents the percentage contribution of different macronutrients to a typical $2,000$ $\mathrm{kcal}$ diet of a person. The typical energy density $(\mathrm{kcal} / \mathrm{g})$ of these macronutrients is given in the table. \begin{array}{|l|c|} \ ... {array} The total fat (all three types), in grams, this person consumes is $44.4$ $77.8$ $100$ $3,600$
The pie chart presents the percentage contribution of different macronutrients to a typical $2,000$ $\mathrm{kcal}$ diet of a person.The typical energy density $(\mathrm{...
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GATE BT 2024 | Question: 34
Which of the following statements is/are correct about an uncompetitive inhibitor of an enzyme? It binds to the substrate binding site of the enzyme only It binds to the enzyme-substrate complex only It reduces the $\mathrm{V}_{\max }$ of the enzyme It binds to both free enzyme and enzyme-substrate complex
Which of the following statements is/are correct about an uncompetitive inhibitor of an enzyme?It binds to the substrate binding site of the enzyme onlyIt binds to the en...
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53
GATE BT 2024 | Question: 39
Which of the following is/are synthetic auxin(s) that does/do NOT occur naturally? $2,4$-Dichlorophenoxyacetic acid Indole-$3$-acetic acid Indole-$3$-butyric acid $1$-Naphthaleneacetic acid
Which of the following is/are synthetic auxin(s) that does/do NOT occur naturally?$2,4$-Dichlorophenoxyacetic acid Indole-$3$-acetic acidIndole-$3$-butyric acid$1$-Naphth...
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GATE BT 2024 | GA Question: 7
A rectangular paper sheet of dimensions $54 \mathrm{~cm} \times 4 \mathrm{~cm}$ is taken. The two longer edges of the sheet are joined together to create a cylindrical tube. A cube whose surface area is equal to the area of the sheet is also taken. Then, the ratio of the volume of the cylindrical tube to the volume of the cube is $1 / \pi$ $2 / \pi$ $3 / \pi$ $4 / \pi$
A rectangular paper sheet of dimensions $54 \mathrm{~cm} \times 4 \mathrm{~cm}$ is taken. The two longer edges of the sheet are joined together to create a cylindrical tu...
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GATE BT 2024 | Question: 29
Match the item (Column I) with its corresponding use (Column II). \begin{array}{|c|c|c|} \hline \text{Column I} & \text{Column II} \\ \hline \text{P. Glutamine} & 1. \text{Detachment of adherent cells} \\ \hline \text{Q. Trypsin} & 2. \text{Selection of transfected mammalian cell ... $\text{P-2; Q-3; R-1; S-4}$ $\text{P-3; Q-1; R-4; S-2}$
Match the item (Column I) with its corresponding use (Column II).\begin{array}{|c|c|c|}\hline \text{Column I} & \text{Column II} \\\hline \text{P. Glutamine} & 1. \text{D...
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GATE BT 2024 | GA Question: 5
For positive non-zero real variables $p$ and $q$, if \[ \log \left(p^{2}+q^{2}\right)=\log p+\log q+2 \log 3, \] then, the value of $\frac{p^{4}+q^{4}}{p^{2} q^{2}}$ is $79$ $81$ $9$ $83$
For positive non-zero real variables $p$ and $q$, if\[\log \left(p^{2}+q^{2}\right)=\log p+\log q+2 \log 3,\]then, the value of $\frac{p^{4}+q^{4}}{p^{2} q^{2}}$ is$79$$8...
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GATE BT 2024 | GA Question: 9
A rectangular paper of $20 \mathrm{~cm} \times 8 \mathrm{~cm}$ is folded $3$ times. Each fold is made along the line of symmetry, which is perpendicular to its long edge. The perimeter of the final folded sheet (in $\mathrm{cm})$ is $18$ $24$ $20$ $21$
A rectangular paper of $20 \mathrm{~cm} \times 8 \mathrm{~cm}$ is folded $3$ times. Each fold is made along the line of symmetry, which is perpendicular to its long edge....
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GATE BT 2024 | Question: 46
Ethanol is produced in a $10,000$ L stirred bioreactor using an impeller of diameter $1 \mathrm{~m}$. The density and viscosity of fermentation broth are $1000 \mathrm{~kg} \mathrm{~m}^{-3}$ and $1 \mathrm{cp}$, respectively. The data relating the Power number and ... for the stirrer to operate at $300 \mathrm{rpm}$ is $\_\_\_\_\_\_$ $\mathrm{kW}$ (Answer in integer).
Ethanol is produced in a $10,000$ L stirred bioreactor using an impeller of diameter $1 \mathrm{~m}$. The density and viscosity of fermentation broth are $1000 \mathrm{~k...
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GATE BT 2024 | Question: 38
Under which of the following conditions, a mammalian somatic cell fails to undergo mitosis during cell cycle? Initiation of cell plate formation Incomplete DNA replication Chiasmata formation Irreparable DNA damage
Under which of the following conditions, a mammalian somatic cell fails to undergo mitosis during cell cycle?Initiation of cell plate formationIncomplete DNA replicationC...
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GATE BT 2024 | Question: 36
Which of the following features help(s) in distinguishing alleles using restriction fragment length polymorphism (RFLP)? Differences in the number of recognition sites for a given restriction enzyme Differences in the ability of alleles to undergo recombination Differences in the ability of alleles to undergo segregation Differences in the number of tandem repeats
Which of the following features help(s) in distinguishing alleles using restriction fragment length polymorphism (RFLP)?Differences in the number of recognition sites for...
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GATE BT 2024 | Question: 53
The value of the limit $\lim _{x \rightarrow \infty} \frac{x}{2} \ln \left(1+\frac{2024}{x}\right)$ is $\_\_\_\_\_\_\_\_$.
The value of the limit $\lim _{x \rightarrow \infty} \frac{x}{2} \ln \left(1+\frac{2024}{x}\right)$ is $\_\_\_\_\_\_\_\_$.
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GATE BT 2024 | Question: 30
Match the chemical (Column I) with its use (Column II). \begin{array}{|c|c|c|} \hline \text{Column I} & \text{Column II} \\ \hline \text{P. Diethylpyrocarbonate} & 1. \text{Chelation of magnesium ion during DNA purification}\\ \hline \text{Q. Cesium chloride} & 2. \text{Prevention of ... $\text{P-2; Q-1; R-4; S-3}$ $\text{P-2; Q-3; R-4; S-1}$
Match the chemical (Column I) with its use (Column II).\begin{array}{|c|c|c|}\hline \text{Column I} & \text{Column II} \\\hline \text{P. Diethylpyrocarbonate} & 1. \text{...
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GATE BT 2024 | Question: 44
Fermentation medium is cooled from $121^{\circ} \mathrm{C}$ to $30{ }^{\circ} \mathrm{C}$ in a double pipe heat exchanger. If cold water is flowing in the counter-current direction and is heated from $10^{\circ} \mathrm{C}$ ... Temperature Difference (LMTD) is $\_\_\_\_\_\_\_$ ${ }^{\circ} \mathrm{C}$ (rounded off to the nearest integer).
Fermentation medium is cooled from $121^{\circ} \mathrm{C}$ to $30{ }^{\circ} \mathrm{C}$ in a double pipe heat exchanger. If cold water is flowing in the counter-current...
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GATE BT 2024 | Question: 26
Match the disease (Column I) with its biological vector (Column II). \begin{array}{|c|c|c|} \hline \text{Column I} & \text{Column II} \\ \hline P. \text{Chagas disease} & 1. \text{Tsetse flies} \\ \hline Q. \text{Trypanosomiasis} & 2. \text{Mosquitoes} \\ \hline R. \text{ ... $\text{P-1; Q-4; R-3; S-2}$ $\text{P-3; Q-1; R-2; S-4}$
Match the disease (Column I) with its biological vector (Column II).\begin{array}{|c|c|c|}\hline \text{Column I} & \text{Column II} \\\hline P. \text{Chagas disease} & ...
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GATE BT 2024 | GA Question: 6
In the given text, the blanks are numbered (i)-(iv). Select the best match for all the blanks. Steve was advised to keep his head __(i)_ before heading _(ii)__ to bat; for, while he had a head __(iii)__ batting, he could only do so with a cool head __(iv)__ his shoulders ... ) down (iii) for (iv) on (i) down (ii) out (iii) for (iv) on (i) on (ii) out (iii) on (iv) for
In the given text, the blanks are numbered (i)-(iv). Select the best match for all the blanks.Steve was advised to keep his head __(i)_ before heading _(ii)__ to bat; for...
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GATE BT 2023 | Question: 36
The following reaction represents biomass synthesis from hexadecane ... represents the biomass. The value of respiratory quotient (rounded off to two decimal places) is ___________.
The following reaction represents biomass synthesis from hexadecane$\mathrm{C}_{16} \mathrm{H}_{34}+12.5 \mathrm{O}_2+2.13 \mathrm{NH}_3 \rightarrow 10.6 \mathrm{CH}_{1.6...
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May 21, 2023
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GATE BT 2023 | Question: 2
Acetylcholine released by the parasympathetic nerves has which one of the following functions in the heart pacemaker cells? It binds to $\text{GPCR}$ and activates $\text{G}$ protein to slow the heart rate It stimulates $\text{GABA}$-activated ... $\text{GABA}$-activated ion-channel coupled receptor to increase the heart rate
Acetylcholine released by the parasympathetic nerves has which one of the following functions in the heart pacemaker cells?It binds to $\text{GPCR}$ and activates $\text{...
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GATE BT 2023 | GA Question: 4
In $2022$, June Huh was awarded the Fields medal, which is the highest prize in Mathematics. When he was younger, he was also a poet. He did not win any medals in the International Mathematics Olympiads. He dropped out of college. Based ... of college has won the Fields medal. All Fields medalists are part-time poets. Some Fields medalists have dropped out of college.
In $2022$, June Huh was awarded the Fields medal, which is the highest prize in Mathematics.When he was younger, he was also a poet. He did not win any medals in the Inte...
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GATE BT 2023 | GA Question: 1
"You are delaying the completion of the task. Send ____________ contributions at the earliest." you are your you're yore
"You are delaying the completion of the task. Send ____________ contributions at the earliest."you areyouryou'reyore
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GATE BT 2023 | Question: 1
Eukaryotic transcription is carried out by DNA-dependent RNA polymerase DNA-dependent DNA polymerase RNA-dependent DNA polymerase RNA-dependent RNA polymerase
Eukaryotic transcription is carried out by DNA-dependent RNA polymeraseDNA-dependent DNA polymeraseRNA-dependent DNA polymeraseRNA-dependent RNA polymerase
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GATE BT 2023 | GA Question: 2
References : __________ : : Guidelines: Implement (By word meaning) Sight Site Cite Plagiarise
References : __________ : : Guidelines: Implement(By word meaning)SightSiteCitePlagiarise
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GATE BT 2023 | GA Question: 5
A line of symmetry is defined as a line that divides a figure into two parts in a way such that each part is a mirror image of the other part about that line. The given figure consists of $16$ unit squares arranged as shown. In addition to the three black squares ... $\mathrm{PQ}$ and $\mathrm{MN}$ form lines of symmetry? (The figure is representative) $3$ $4$ $5$ $6$
A line of symmetry is defined as a line that divides a figure into two parts in a way such that each part is a mirror image of the other part about that line.The given fi...
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GATE BT 2023 | Question: 18
Which one of the following methods CANNOT be used to determine the secondary structure content of a protein? Circular dichroism spectroscopy Fourier transform infrared spectroscopy Mass spectrometry X-ray crystallography
Which one of the following methods CANNOT be used to determine the secondary structure content of a protein?Circular dichroism spectroscopyFourier transform infrared spec...
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GATE BT 2023 | Question: 19
Which one of the following plant growth regulators facilitates adventitious root formation? Auxin Zeatin Dihydrozeatin Kinetin
Which one of the following plant growth regulators facilitates adventitious root formation?AuxinZeatin DihydrozeatinKinetin
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GATE BT 2023 | Question: 6
Which one of the following drugs is NOT an immune checkpoint inhibitor? Ipilimumab Pembrolizumab Nivolumab Trastuzumab
Which one of the following drugs is NOT an immune checkpoint inhibitor?IpilimumabPembrolizumabNivolumabTrastuzumab
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GATE BT 2023 | GA Question: 7
To construct a wall, sand and cement are mixed in the ratio of $3: 1$. The cost of sand and that of cement are in the ratio of $1: 2$. If the total cost of sand and cement to construct the wall is $1000$ rupees, then what is the cost (in rupees) of cement used? $400$ $600$ $800$ $200$
To construct a wall, sand and cement are mixed in the ratio of $3: 1$. The cost of sand and that of cement are in the ratio of $1: 2$.If the total cost of sand and cement...
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GATE BT 2023 | GA Question: 3
In the given figure, $\mathrm{PQRS}$ is a parallelogram with $\mathrm{PS}=7 \mathrm{~cm}, \mathrm{PT}=4 \mathrm{~cm}$ and $P V=5 \mathrm{~cm}$. What is the length of $\text{RS}$ in $\mathrm{cm}$? (The diagram is representative.) $\frac{20}{7}$ $\frac{28}{5}$ $\frac{9}{2}$ $\frac{35}{4}$
In the given figure, $\mathrm{PQRS}$ is a parallelogram with $\mathrm{PS}=7 \mathrm{~cm}, \mathrm{PT}=4 \mathrm{~cm}$ and $P V=5 \mathrm{~cm}$. What is the length of $\te...
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GATE BT 2023 | GA Question: 10
Which one of the following shapes can be used to tile (completely cover by repeating) a flat plane, extending to infinity in all directions, without leaving any empty spaces in between them? The copies of the shape used to tile are identical and are not allowed to overlap. circle regular octagon regular pentagon rhombus
Which one of the following shapes can be used to tile (completely cover by repeating) a flat plane, extending to infinity in all directions, without leaving any empty spa...
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GATE BT 2023 | Question: 42
The number of different possible ways of forming five intramolecular disulfide bonds with ten cysteine residues of a protein is ______________.
The number of different possible ways of forming five intramolecular disulfide bonds with ten cysteine residues of a protein is ______________.
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GATE BT 2023 | Question: 55
A dNTP master-mix is prepared by combining $40 \mu L$ of each $20 \mathrm{mM}$ dNTP stock (dATP, dCTP, dGTP and dTTP). $4 \mu L$ of this dNTP master-mix is added to a PCR mix and the final volume is adjusted to $50 \mu L$. The concentration (in $\mu M$ ) of total dNTPs in the $\text{PCR}$ mix is _____________.
A dNTP master-mix is prepared by combining $40 \mu L$ of each $20 \mathrm{mM}$ dNTP stock (dATP, dCTP, dGTP and dTTP). $4 \mu L$ of this dNTP master-mix is added to a PCR...
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