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161
GATE BT 2021 | Question: 1
Coronavirus genome consists of double-stranded $\text{DNA}$ double-stranded $\text{RNA}$ negative-sense single-stranded $\text{RNA}$ positive-sense single-stranded $\text{RNA}$
Coronavirus genome consists ofdouble-stranded $\text{DNA}$double-stranded $\text{RNA}$negative-sense single-stranded $\text{RNA}$positive-sense single-stranded $\text{RNA...
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165
GATE2015-19
A single subunit enzyme converts $420$ $\mu$moles of substrate to product in one minute. The activity of the enzyme is ________ $\times 10^{-6}$ Kalal.
A single subunit enzyme converts $420$ $\mu$moles of substrate to product in one minute. The activity of the enzyme is ________ $\times 10^{-6}$ Kalal.
0 votes
0 answers
168
GATE BT 2023 | Question: 11
Intracellular proteins are targeted for proteolytic degradation in proteasomes upon conjugation with ubiquitin integrin peptidase calreticulin
Intracellular proteins are targeted for proteolytic degradation in proteasomes upon conjugation with ubiquitinintegrinpeptidasecalreticulin
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169
GATE BT 2022 | Question: 33
The enzymes involved in ubiquitinylation of cell-cycle proteins are $\text{E}_{1}$ and $\text{E}_{2}$ Only $\text{E}_{1}$ and $\text{E}_{3}$ Only $\text{E}_{1}$ and $\text{E}_{4}$ Only $\text{E}_{1}$, $\text{E}_{2}$ and $\text{E}_{3}$
The enzymes involved in ubiquitinylation of cell-cycle proteins are$\text{E}_{1}$ and $\text{E}_{2}$ Only$\text{E}_{1}$ and $\text{E}_{3}$ Only$\text{E}_{1}$ and $\text{E...
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171
GATE BT 2022 | Question: 43
Introduction of foreign genes into plant cells can be carried out using Agrobacterium $\text{Cacl}_{2}$ mediated plasmid uptake Electroporation Gene gun
Introduction of foreign genes into plant cells can be carried out usingAgrobacterium$\text{Cacl}_{2}$ mediated plasmid uptakeElectroporationGene gun
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173
GATE BT 2021 | Question: 16
Which one of the following is $\text{CORRECT}$ about microbial growth medium? Luria-Bertani broth is a synthetic medium Nutrient broth is a defined medium Sabouraud dextrose agar is a differential medium Trypticase soy agar is a complex medium
Which one of the following is $\text{CORRECT}$ about microbial growth medium?Luria-Bertani broth is a synthetic mediumNutrient broth is a defined mediumSabouraud dextrose...
0 votes
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174
GATE2016-18
A biological process is involved in the __________ treatment of industrial effluent. primary secondary tertiary quaternary
A biological process is involved in the __________ treatment of industrial effluent.primarysecondarytertiaryquaternary
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176
GATE BT 2023 | Question: 48
If $A=\left(\begin{array}{ll}1 & 2 \\ 3 & 5\end{array}\right)$, the value of $\left|A^{4}+3 A^{2}-5 A+6 I\right|$ is _____________.
If $A=\left(\begin{array}{ll}1 & 2 \\ 3 & 5\end{array}\right)$, the value of $\left|A^{4}+3 A^{2}-5 A+6 I\right|$ is _____________.
0 votes
0 answers
177
GATE BT 2023 | Question: 50
If $f(2)=5$ and $(f(x))(f(x+1))=3$ for all real values of $x$, the value of $f(10)$ is ____________.
If $f(2)=5$ and $(f(x))(f(x+1))=3$ for all real values of $x$, the value of $f(10)$ is ____________.
0 votes
0 answers
179
GATE BT 2021 | Question: 37
Which of the following chemical messenger(s) is/are derivative(s) of tryptophan? $\gamma$-amino butyric acid Indole acetic acid Melatonin Serotonin
Which of the following chemical messenger(s) is/are derivative(s) of tryptophan?$\gamma$-amino butyric acidIndole acetic acidMelatoninSerotonin
0 votes
1 answer
180
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
0 votes
0 answers
181
GATE BT 2023 | Question: 14
Which of the following methods are used for detection of DNA and RNA, respectively? Southern and Northern blotting Southern and Western blotting Northern and Southern blotting Northern and Western blotting
Which of the following methods are used for detection of DNA and RNA, respectively?Southern and Northern blotting Southern and Western blottingNorthern and Southern blott...
0 votes
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182
GATE2016-10
Disaccharide molecules that contain $\beta( 1 –\blacktriangleright 4)$ glycosidic linkage are sucrose and maltose sucrose and isomaltose maltose and isomaltose lactose and cellobiose
Disaccharide molecules that contain $\beta( 1 –\blacktriangleright 4)$ glycosidic linkage aresucrose and maltosesucrose and isomaltosemaltose and isomaltoselactose and ...
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183
GATE BT 2023 | Question: 22
A series $(\mathrm{S})$ is given as $\mathrm{S}=1+3+5+7+9+\ldots \ldots$ The sum of the first $50$ terms of $\mathrm{S}$ is __________.
A series $(\mathrm{S})$ is given as $\mathrm{S}=1+3+5+7+9+\ldots \ldots$The sum of the first $50$ terms of $\mathrm{S}$ is __________.
0 votes
0 answers
184
GATE BT 2023 | Question: 49
If $f(x)=\frac{\sin x+\cos x}{\sin x-\cos x}$, the value of $f^{\prime}(x)$ at $x=0$ is ___________.
If $f(x)=\frac{\sin x+\cos x}{\sin x-\cos x}$, the value of $f^{\prime}(x)$ at $x=0$ is ___________.
0 votes
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185
GATE2017-8
If the nucleotide composition $(\%)$ of a viral genome is $A = 10$, $U = 20$, $C = 40$, and $G = 30$, which one of the following is this genome? Double stranded RNA Single stranded RNA Single stranded DNA Double stranded DNA
If the nucleotide composition $(\%)$ of a viral genome is $A = 10$, $U = 20$, $C = 40$, and $G = 30$, which one of the following is this genome?Double stranded RNASingle ...
0 votes
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187
GATE2014-54
The amino acid substitution matrices in decreasing order of stringency for comparing protein sequences are PAM$250$, PAM$120$, PAM$100$ PAM$100$, PAM$120$, PAN$250$ PAM$250$, PAM$100$, PAM$120$ PAM$120$, PAM$250$, PAM$100$
The amino acid substitution matrices in decreasing order of stringency for comparing protein sequences arePAM$250$, PAM$120$, PAM$100$PAM$100$, PAM$120$, PAN$250$PAM$250$...
0 votes
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188
GATE2019: 35
Which of the following statements are CORRECT about the function of fetal bovine serum in animal cell culture? lt stimulates cell growth It enhances cell attachment lt provides hormones and minerals It maintains $pH$ at $7.4$ $P$ and $Q$ only $P$ and $S$ only $P, Q$ and $R$ only $P, Q, R$ and $S$
Which of the following statements are CORRECT about the function of fetal bovine serum in animal cell culture?lt stimulates cell growthIt enhances cell attachmentlt provi...
0 votes
0 answers
189
GATE2016-2
Which family of viruses has single stranded DNA? Herpesviridae Poxviridae Retroviridae Parvoviridae
Which family of viruses has single stranded DNA?HerpesviridaePoxviridaeRetroviridaeParvoviridae
–1 votes
0 answers
192
GATE BT 2023 | Question: 24
If $7^{3 x}=216$, the value of $7^{-x}$ (rounded off to three decimal places) is _____________.
If $7^{3 x}=216$, the value of $7^{-x}$ (rounded off to three decimal places) is _____________.
0 votes
0 answers
193
GATE BT 2022 | Question: 20
Consider a nonlinear algebraic equation, $x\ln x + x – 1 = 0.$ Using the Newton-Raphson method, with the initial guess of $x_{0} = 3,$ the value of $x$ after one iteration (rounded off to one decimal place) is ___________.
Consider a nonlinear algebraic equation, $x\ln x + x – 1 = 0.$ Using the Newton-Raphson method, with the initial guess of $x_{0} = 3,$ the value of $x$ after one iterat...
0 votes
0 answers
194
GATE2016-21
Which one of the following is the most suitable type of impeller for mixing high viscosity (viscosity $> 10^5$ cP) fluids? Propeller Helical ribbon Paddle Flat blade turbine
Which one of the following is the most suitable type of impeller for mixing high viscosity (viscosity $ 10^5$ cP) fluids?PropellerHelical ribbonPaddleFlat blade turbine
0 votes
0 answers
195
GATE2012-18
Identify the statement that is NOT applicable to an enzyme catalyzed reaction. Enzyme catalysis involves propinquity effects The binding of substrate to the active site causes a strain in the substrate Enzymes do not accelerate the rate of reverse reaction Enzyme catalysis involves acid-base chemistry
Identify the statement that is NOT applicable to an enzyme catalyzed reaction.Enzyme catalysis involves propinquity effectsThe binding of substrate to the active site cau...
0 votes
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196
GATE BT 2023 | Question: 41
If there are three unrooted trees for four protein sequences, the number of rooted trees for the same number of sequences is _______________.
If there are three unrooted trees for four protein sequences, the number of rooted trees for the same number of sequences is _______________.
0 votes
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198
GATE BT 2022 | Question: 52
Consider the growth of $\textit{S. cerevisiae}$ under aerobic condition in a bioreactor and the specific growth rate of yeast is $0.5\; \text{h}^{-1}.$ ... $\text{kL mol}^{-1}\text{h}^{-1}.$
Consider the growth of $\textit{S. cerevisiae}$ under aerobic condition in a bioreactor and the specific growth rate of yeast is $0.5\; \text{h}^{-1}.$ The overall reacti...
0 votes
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199
GATE2016-16
Prandtl number is the ratio of thermal diffusivity to momentum diffusivity mass diffusivity to momentum diffusivity momentum diffusivity to thermal diffusivity thermal diffusivity to mass diffusivity
Prandtl number is the ratio ofthermal diffusivity to momentum diffusivitymass diffusivity to momentum diffusivitymomentum diffusivity to thermal diffusivitythermal diffus...
0 votes
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200
GATE2016-17
Fed batch cultivation is suitable for which of the following? Processes with substrate inhibition Processes with product inhibition High cell density cultivation P and Q only P and R only Q and R only P, Q and R
Fed batch cultivation is suitable for which of the following?Processes with substrate inhibitionProcesses with product inhibitionHigh cell density cultivationP and Q only...
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