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121
GATE BT 2021 | Question: 25
The enzyme $\alpha$-amylase used in starch hydrolysis has an affinity constant $(K_m)$ value of $0.005 \: M$. To achieve one-fourth of the maximum rate of hydrolysis, the required starch concentration $mM$ (rounded off to two decimal places) is ____________
The enzyme $\alpha$-amylase used in starch hydrolysis has an affinity constant $(K_m)$ value of $0.005 \: M$. To achieve one-fourth of the maximum rate of hydrolysis, the...
go_editor
1.4k
points
go_editor
asked
Mar 1, 2021
Others
gatebt-2021
numerical-answers
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0
votes
0
answers
122
GATE BT 2021 | Question: 36
Which of the following antimicrobial agent(s) is/are growth factor analog(s)? $5$-Fluorouracil Isoniazid Sulfanilamide Tetracycline
Which of the following antimicrobial agent(s) is/are growth factor analog(s)?$5$-FluorouracilIsoniazidSulfanilamideTetracycline
go_editor
1.4k
points
go_editor
asked
Mar 1, 2021
Others
gatebt-2021
multiple-selects
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0
votes
0
answers
123
GATE2018-12
Which of the following technique(s) can be used to study conformational changes in myoglobin? Mass spectrometry Fluorescence spectroscopy Circular dichroism spectroscopy Light microscopy P only P and S only Q and R only S only
Which of the following technique(s) can be used to study conformational changes in myoglobin?Mass spectrometryFluorescence spectroscopyCircular dichroism spectroscopyLigh...
gatecse
1.4k
points
gatecse
asked
Feb 20, 2018
Analytical Techniques
gate2018
analytical
techniques
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0
votes
0
answers
124
GATE BT 2021 | Question: 27
Match enzymes in $\text{Group I}$ with their corresponding industrial application in $\text{Group II}$ ... $P-1, Q-3, R-2, S-4$ $P-1, Q-2, R-3, S-4$ $P-1, Q-4, R-2, S-3$
Match enzymes in $\text{Group I}$ with their corresponding industrial application in $\text{Group II}$.$$\begin{array}{|l|l|l|l|} \hline & \textbf{Group I} && \textbf{Gro...
go_editor
1.4k
points
go_editor
asked
Mar 1, 2021
Others
gatebt-2021
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0
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125
GATE2016-GA-10
Which of the following curves represents the function $y = \ln (\mid e^{ [ \mid \sin ( \mid x \mid ) \mid ]} \mid )$ for $\mid x \mid < 2 \pi$?. Here, $x$ represents the abscissa and $y$ represents the ordinate.
Which of the following curves represents the function $y = \ln (\mid e^{ [ \mid \sin ( \mid x \mid ) \mid ]} \mid )$ for $\mid x \mid < 2 \pi$?. Here, $x$ represents the ...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Quantitative Aptitude
gate2016
numerical-ability
functions
curves
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0
votes
2
answers
126
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
admin
2.7k
points
admin
asked
May 21, 2023
Others
gatebt-2023
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0
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0
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127
GATE BT 2023 | Question: 16
Which one of the following programs is used for finding distantly related (or remote) protein homologs? BLASTN BLASTX PSI-BLAST TBLASTX
Which one of the following programs is used for finding distantly related (or remote) protein homologs?BLASTNBLASTXPSI-BLASTTBLASTX
admin
2.7k
points
admin
asked
May 21, 2023
Others
gatebt-2023
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0
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0
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128
GATE2012-40
A disease is inherited by a child with a probability of $1/4$. In a family with two children, the probability that exactly one sibling is affected by this disease is $1/4$ $3/8$ $7/16$ $9/16$
A disease is inherited by a child with a probability of $1/4$. In a family with two children, the probability that exactly one sibling is affected by this disease is$1/4$...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 25, 2018
Probability and Statistics
gate2012
probability-and-statistics
probability
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0
votes
1
answer
129
GATE2018-18
Identify the character based method(s) used for the construction of a phylogenetic tree. Maximum parsimony Neighbor joining Maximum likelihood Bootstrapping Q only P and R only Q and S only S only
Identify the character based method(s) used for the construction of a phylogenetic tree.Maximum parsimonyNeighbor joiningMaximum likelihoodBootstrappingQ onlyP and R only...
gatecse
1.4k
points
gatecse
asked
Feb 20, 2018
Bioinformatics
gate2018
bioinformatics
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votes
0
answers
130
How yeast used for whisky production is different from the baker’s yeast and brewer’s yeast?
Deepika sharma gq
110
points
Deepika sharma gq
asked
May 11, 2022
0
votes
0
answers
131
GATE BT 2022 | Question: 32
Which of the following are CORRECT about protein structure? Secondary structure is formed by a repeating pattern of interactions among the polypeptide backbone atoms Tertiary structure is the three-dimensional arrangement of the polypeptide backbone atoms only Quaternary structure refers to an assembly ... Only $\text{Q}$ and $\text{R}$ Only $\text{P, Q}$ and $\text{R}$
Which of the following are CORRECT about protein structure?Secondary structure is formed by a repeating pattern of interactions among the polypeptide backbone atomsTertia...
Lakshman Bhaiya
1.4k
points
Lakshman Bhaiya
asked
Mar 20, 2022
Others
gatebt-2022
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0
votes
0
answers
132
GATE BT 2023 | Question: 4
Determine the correctness or otherwise of the following Assertion $[\text{a}]$ and the Reason $\text{[r]}$. Assertion $\text{[a]}$: Chromosome mutations can change the structure of chromosomes. Reason $\text{[r]}$ : All chromosome mutations arise due to nondisjunction of ... $[\mathrm{r}]$ are true but $[\mathrm{r}]$ is not the correct reason for $\text{[a]}$
Determine the correctness or otherwise of the following Assertion $[\text{a}]$ and the Reason $\text{[r]}$.Assertion $\text{[a]}$: Chromosome mutations can change the str...
admin
2.7k
points
admin
asked
May 21, 2023
Others
gatebt-2023
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0
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0
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133
GATE BT 2022 | Question: 41
Which of the following statement(s) is(are) CORRECT regarding the $lac$ operon in $E. coli$ when grown in the presence of glucose and lactose? At low glucose level, the operon is activated At high glucose level, the operon is ... lactose The $lac$ repressor binds to operator region inactivating the operon Binding of lactose to the $lac$ repressor induces the operon
Which of the following statement(s) is(are) CORRECT regarding the $lac$ operon in $E. coli$ when grown in the presence of glucose and lactose?At low glucose level, the op...
Lakshman Bhaiya
1.4k
points
Lakshman Bhaiya
asked
Mar 20, 2022
Others
gatebt-2022
multiple-selects
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0
votes
2
answers
134
GATE BT 2023 | GA Question: 2
References : __________ : : Guidelines: Implement (By word meaning) Sight Site Cite Plagiarise
References : __________ : : Guidelines: Implement(By word meaning)SightSiteCitePlagiarise
admin
2.7k
points
admin
asked
May 21, 2023
Others
gatebt-2023
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0
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0
answers
135
GATE BT 2023 | Question: 26
Match the immune tolerance mechanisms in Group I with their respective outcomes in Group II. Group I Group II P. Anergy 1. Elimination of activated T-cells after antigen clearance Q. Activation-induced cell death 2. Inhibition of auto-reactive T-cells at periphery R. Receptor editing 3. Unresponsiveness to ... $\text{P-3, Q-4, R-2, S-1}$ $\text{P-3, Q-2, R-4, S-1}$
Match the immune tolerance mechanisms in Group I with their respective outcomes in Group II.Group IGroup IIP. Anergy1. Elimination of activated T-cells after antigen clea...
admin
2.7k
points
admin
asked
May 21, 2023
Others
gatebt-2023
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0
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0
answers
136
GATE BT 2022 | Question: 54
A circular plasmid has three different but unique restriction sites for enzymes $ \text{a'}, \text{b'}$ and $ \text{c'}.$ When enzymes $ \text{a'}$ and $ \text{b'}$ are used together, two fragments of equal size ... $ \text{c'}$ and analysed by agarose gel electrophoresis. The number of bands observed in the gel is _________.
A circular plasmid has three different but unique restriction sites for enzymes $‘\text{a'}, ‘\text{b'}$ and $‘\text{c'}.$ When enzymes $‘\text{a'}$ and $‘\text...
Lakshman Bhaiya
1.4k
points
Lakshman Bhaiya
asked
Mar 20, 2022
Others
gatebt-2022
numerical-answers
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0
votes
0
answers
137
GATE BT 2021 | Question: 20
The sum of the infinite geometric series $1 + 1/3 + 1/3^2+ 1/3^3+ \dots$ (rounded off to one decimal place) is ___________
The sum of the infinite geometric series $1 + 1/3 + 1/3^2+ 1/3^3+ \dots$ (rounded off to one decimal place) is ___________
go_editor
1.4k
points
go_editor
asked
Mar 1, 2021
Calculus
gatebt-2021
numerical-answers
calculus
sequences-and-series
infinite-geometric-series
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0
votes
1
answer
138
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...
admin
2.7k
points
admin
asked
May 21, 2023
Others
gatebt-2023
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votes
0
answers
139
GATE BT 2021 | Question: 47
A sedimentation tank of height $100 \textit{ cm}$ is used in a conventional activated sludge process to separate a suspension of spherical shaped granular sludge biomass of $0.5 \textit{ mm}$ diameter. The viscosity of the liquid is ... their terminal velocity instantaneously, the biomass settling time in $\textit{min}$ (rounded off to two decimal places) is ___________
A sedimentation tank of height $100 \textit{ cm}$ is used in a conventional activated sludge process to separate a suspension of spherical shaped granular sludge biomass ...
go_editor
1.4k
points
go_editor
asked
Mar 1, 2021
Others
gatebt-2021
numerical-answers
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0
votes
0
answers
140
GATE BT 2023 | Question: 28
Match the virus in Group I with the type of genome it contains in Group II. Group I Group II P. T4 bacteriophage 1. dsRNA Q. SARS-CoV-2 2. ssDNA R. Pseudomonas phage $\phi 6$ 3. dsDNA S. $\phi X 174$ bacteriophage 4. ssRNA $\text{P-3, Q-4, R-1, S-2}$ $\text{P-2, Q-1, R-4, S-3}$ $\text{P-4, Q-3, R-2, S-1}$ $\text{P-1, Q-4, R-2, S-3}$
Match the virus in Group I with the type of genome it contains in Group II.Group IGroup IIP. T4 bacteriophage1. dsRNAQ. SARS-CoV-22. ssDNAR. Pseudomonas phage $\phi 6$3. ...
admin
2.7k
points
admin
asked
May 21, 2023
Others
gatebt-2023
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0
votes
0
answers
141
GATE BT 2023 | Question: 9
Which one of the following statements is TRUE about leghemoglobin? It binds oxygen to protect nitrogenase It binds hemoglobin to protect oxygenase It binds oxygen to protect hydrogenase It binds oxygen to protect oxygenase
Which one of the following statements is TRUE about leghemoglobin?It binds oxygen to protect nitrogenaseIt binds hemoglobin to protect oxygenaseIt binds oxygen to protect...
admin
2.7k
points
admin
asked
May 21, 2023
Others
gatebt-2023
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0
answers
142
GATE BT 2022 | Question: 47
Figure below depicts simplified metabolic and transport reactions taking place in the production of $\text{B}$ from $\text{A}$ in a cell. The subscript $`i\text{'}$ refers to intracellular metabolites. $r_{j}$ is the $j^{\text{th}}$ ... $\text{B}, \; r_{4}$ is ___________$\frac{g}{(\text{g dry mass)h}}.$
Figure below depicts simplified metabolic and transport reactions taking place in the production of $\text{B}$ from $\text{A}$ in a cell. The subscript $ i\text{’}$ ref...
Lakshman Bhaiya
1.4k
points
Lakshman Bhaiya
asked
Mar 20, 2022
Others
gatebt-2022
numerical-answers
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votes
0
answers
143
GATE2020: 31
In tomato plant, red ($R$) is dominant over yellow ($r$) for fruit color and purple ($P$) is dominant over green ($p$) for stem color. Fruit color and stem color assort independently. The number of progeny plants of different fruit/stem colors obtained from a ... genotypes of the parent plants in this mating? $RrPp \times Rrpp$ $RrPp \times RrPp$ $RRPP \times rrpp$ $RrPP \times Rrpp$
In tomato plant, red ($R$) is dominant over yellow ($r$) for fruit color and purple ($P$) is dominant over green ($p$) for stem color. Fruit color and stem color assort i...
soujanyareddy13
2.7k
points
soujanyareddy13
asked
Nov 3, 2020
Others
gate2020
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0
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144
GATE2016-27
Which set of the following events occurs during the elongation step of translation? Attachment of mRNA with the smaller subunit of ribosome Loading of correct aminoacyl-tRNA into the A site Formation of a peptide bond between the amino acyl-tRNA in the A site and the peptide chain that is attached to ... A site to the P site of the ribosome P, Q and R P, Q and T Q, R and T R, S and T
Which set of the following events occurs during the elongation step of translation?Attachment of mRNA with the smaller subunit of ribosomeLoading of correct aminoacyl-tRN...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2016
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0
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145
GATE2013-44
In a genetic study, $80$ people were found to have alleles for polydactyly. Only $36$ of them were polydactylous. What is the extent of penetrance percentage? _____________
In a genetic study, $80$ people were found to have alleles for polydactyly. Only $36$ of them were polydactylous. What is the extent of penetrance percentage? ___________...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 25, 2018
Others
gate2013
numerical-answers
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0
answers
146
GATE2018-40
$5'$ capping of mRNA transcripts in eukaryotes involves the following events: Addition of GMP on the $5'$ end Removal of $\gamma$-phosphate of the triphosphate on first base at the $5'$ end $5'-5'$ linkage between GMP and the first base at $5'$ end Addition of methyl group ... is the correct sequence of events? P, Q, R, S P, R, Q, S Q, P, R, S Q, P, S, R
$5'$ capping of mRNA transcripts in eukaryotes involves the following events:Addition of GMP on the $5'$ endRemoval of $\gamma$-phosphate of the triphosphate on first bas...
gatecse
1.4k
points
gatecse
asked
Feb 20, 2018
Molecular Biology and Genetics:
gate2018
molecular
biology
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votes
0
answers
147
GATE BT 2023 | Question: 35
Which of the following vector(s) is(are) used to clone a DNA fragment of size $220 \mathrm{~kb}$? Bacterial artificial chromosome Yeast artificial chromosome Cosmids $\text{pUC19}$ plasmid
Which of the following vector(s) is(are) used to clone a DNA fragment of size $220 \mathrm{~kb}$?Bacterial artificial chromosomeYeast artificial chromosomeCosmids$\text{p...
admin
2.7k
points
admin
asked
May 21, 2023
Others
gatebt-2023
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0
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148
GATE BT 2023 | Question: 25
The distance between the two points of intersection of $x^{2}+y=7$ and $x+y=7$ (rounded off to two decimal places) is ___________.
The distance between the two points of intersection of $x^{2}+y=7$ and $x+y=7$ (rounded off to two decimal places) is ___________.
admin
2.7k
points
admin
asked
May 21, 2023
Others
gatebt-2023
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votes
0
answers
149
GATE BT 2021 | Question: 33
In $\textit{Neurospora crassa}$, a mutation in the $\textit{poky}$ gene results in a slow growth phenotype (poky). The results of four crosses are given below. wild-type $ ♀ \times$ ... poky Which one of the following explains the inheritance mode of poky? Episomal inheritance Mendelian inheritance Mitochondrial inheritance X-linked inheritance
In $\textit{Neurospora crassa}$, a mutation in the $\textit{poky}$ gene results in a slow growth phenotype (poky). The results of four crosses are given below.wild-type $...
go_editor
1.4k
points
go_editor
asked
Mar 1, 2021
Others
gatebt-2021
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votes
1
answer
150
GATE BT 2022 | Question: 5
The binding free energy of a ligand to its receptor protein is $-11.5 \; \text{kJ mol}^{-1}$ at $300 \; \text{K.}$ What is the value of the equilibrium binding constant? Use $\text{R = 8.314 J mol}^{-1} \text{K}^{-1}.$ $0.01$ $1.0$ $4.6$ $100.5$
The binding free energy of a ligand to its receptor protein is $-11.5 \; \text{kJ mol}^{-1}$ at $300 \; \text{K.}$ What is the value of the equilibrium binding constant?U...
Lakshman Bhaiya
1.4k
points
Lakshman Bhaiya
asked
Mar 20, 2022
Others
gatebt-2022
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votes
0
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151
GATE BT 2023 | Question: 21
The value of $\lim _{x \rightarrow 0}\left[\frac{\cos 2 x-\cos 4 x}{x^{2}}\right]$ is ___________.
The value of $\lim _{x \rightarrow 0}\left[\frac{\cos 2 x-\cos 4 x}{x^{2}}\right]$ is ___________.
admin
2.7k
points
admin
asked
May 21, 2023
Others
gatebt-2023
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0
answers
152
GATE2018-GA-1
"When she fell down the __________, she received many __________ but little help." The words that best fill the blanks in the above sentence are stairs, stares stairs, stairs stares, stairs stares, stares
"When she fell down the __________, she received many __________ but little help."The words that best fill the blanks in the above sentence arestairs, staresstairs, stair...
gatecse
1.4k
points
gatecse
asked
Feb 20, 2018
Verbal Aptitude
gate2018
verbal-ability
most-appropriate-word
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–
0
votes
0
answers
153
GATE BT 2023 | Question: 27
Match the type of bacteria in Group I with their respective growth properties in Group II. Group I Group II P. Halophile 1. Grows optimally between $20^{\circ} \mathrm{C}$ and $45^{\circ} \mathrm{C}$ Q. Piezophile 2. Grows best at low water activity R. Mesophile 3. Grows at high level of salt S. ... $\text{P-3, Q-1, R-2, S-4}$ $\text{P-4, Q-3, R-1, S-2}$
Match the type of bacteria in Group I with their respective growth properties in Group II.Group IGroup IIP. Halophile1. Grows optimally between $20^{\circ} \mathrm{C}$ an...
admin
2.7k
points
admin
asked
May 21, 2023
Others
gatebt-2023
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0
votes
0
answers
154
GATE BT 2023 | Question: 29
The event(s) that lead(s) to inactivation of tumor suppressor genes in cancer cells is(are) gene amplification promoter methylation loss of heterozygosity histone acetylation
The event(s) that lead(s) to inactivation of tumor suppressor genes in cancer cells is(are)gene amplificationpromoter methylationloss of heterozygosityhistone acetylation...
admin
2.7k
points
admin
asked
May 21, 2023
Others
gatebt-2023
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votes
0
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155
GATE2017-22
A $5$ liter chemostat is fed fresh medium at $0.2$ liters/minute having a substrate concentration of $25$ grams/liter. At steady state, the outgoing stream has substrate concentration of $2.5$ grams/liter. The rate of consumption (grams/liter/minute) of the substrate in the reactor is __________
A $5$ liter chemostat is fed fresh medium at $0.2$ liters/minute having a substrate concentration of $25$ grams/liter. At steady state, the outgoing stream has substrate ...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2017
numerical-answers
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0
votes
0
answers
156
GATE2016-28
A DNA sequence, $\textrm{5' -ATGGACGTGCTTCCCAAAGCATCGGGC- 3'}$, is mutated to obtain $\textrm{5'-ATGGACGTGCTTC}\textbf{a}\textrm{CAAAGCATCGGGC- 3'}$ $\textrm{5'-ATGGACGTGCTTCCC}\textbf{g}\text{AAAGCATCGGGC-3'}$ $\textrm{5'-ATGGACGTGCTTCC- AAAGCATCGGGC- 3'}$ ... mutant sequences DO NOT have frame-shift? P, Q and S P, S and T Q, R and S Q, S and T
A DNA sequence, $\textrm{5’ -ATGGACGTGCTTCCCAAAGCATCGGGC- 3’}$, is mutated to obtain$\textrm{5'-ATGGACGTGCTTC}\textbf{a}\textrm{CAAAGCATCGGGC- 3'}$$\textrm{5'-ATGGACG...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2016
+
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0
votes
0
answers
157
GATE BT 2023 | Question: 5
C-value paradox refers to the lack of correlation between genome size and genetic complexity of an organism the presence of genetic sequences that propagate themselves within a genome the coexistence of multiple alleles at a genetic locus the concept that two or more genes may have the same function
C-value paradox refers tothe lack of correlation between genome size and genetic complexity of an organismthe presence of genetic sequences that propagate themselves with...
admin
2.7k
points
admin
asked
May 21, 2023
Others
gatebt-2023
+
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0
votes
0
answers
158
GATE BT 2023 | Question: 37
Temperature of a reaction with an activation energy value of $15 \mathrm{kcal} \mathrm{mol}^{-1}$ is increased from $300 \mathrm{~K}$ to $310 \mathrm{~K}$. If the value of the ideal gas constant $(\mathrm{R})$ ... $\left(k_{310} / k_{300}\right)$(rounded off to two decimal places) is _____________.
Temperature of a reaction with an activation energy value of $15 \mathrm{kcal} \mathrm{mol}^{-1}$ is increased from $300 \mathrm{~K}$ to $310 \mathrm{~K}$. If the value o...
admin
2.7k
points
admin
asked
May 21, 2023
Others
gatebt-2023
+
–
0
votes
0
answers
159
GATE2016-GA-4
Fact: If it rains, then the field is wet. Read the following statements: It rains The field is not wet The field is wet It did not rain Which one of the options given below is NOT logically possible, based on the given fact? If $(iii)$, then $(iv)$. If $(i)$, then $(iii)$. If $(i)$ then $(ii)$. If $(ii)$, then $(iv)$.
Fact: If it rains, then the field is wet.Read the following statements:It rainsThe field is not wetThe field is wetIt did not rainWhich one of the options given below is ...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Analytical Aptitude
gate2016
analytical-aptitude
logical-reasoning
statements-follow
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–
0
votes
0
answers
160
GATE BT 2022 | GA Question: 10
Consider a cube made by folding a single sheet of paper of appropriate shape. The interior faces of the cube are all blank. However, the exterior faces that are not visible in the above view may not be blank. Which one of the following represents a possible unfolding of the cube?
Consider a cube made by folding a single sheet of paper of appropriate shape. The interior faces of the cube are all blank. However, the exterior faces that are not visib...
Lakshman Bhaiya
1.4k
points
Lakshman Bhaiya
asked
Mar 20, 2022
Spatial Aptitude
gatebt-2022
spatial-aptitude
paper-folding
+
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