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Recent questions tagged gate2020
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41
GATE2020: GA: 1
Rajiv Gandhi Khel Ratna Award was conferred _______ Mary Kom, a six-time world champion in boxing, recently in a ceremony _______ the Rashtrapati Bhawan (the President’s official residence) in New Delhi. with, at on, in on, at to, at
Rajiv Gandhi Khel Ratna Award was conferred _______ Mary Kom, a six-time world champion in boxing, recently in a ceremony _______ the Rashtrapati Bhawan (the President’...
soujanyareddy13
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Verbal Aptitude
gate2020
verbal-ability
most-appropriate-word
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42
GATE2020: GA: 2
Despite a string of poor performances, the chances of K.L. Rahul’s selection in the team are ________ slim bright obvious uncertain
Despite a string of poor performances, the chances of K.L. Rahul’s selection in the team are ________slimbrightobviousuncertain
soujanyareddy13
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Verbal Aptitude
gate2020
verbal-ability
most-appropriate-word
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43
GATE2020: GA: 3
Select the word that fits the analogy: $\text{Cover : Uncover :: Associate :}$ _______ Unassociate Inassociate Misassociate Dissociate
Select the word that fits the analogy:$\text{Cover : Uncover :: Associate :}$ _______UnassociateInassociateMisassociateDissociate
soujanyareddy13
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Verbal Aptitude
gate2020
verbal-ability
word-pairs
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44
GATE2020: GA: 9
For a matrix $M=[m_{ij}]; \: i,j=1,2,3,4$, the diagonal elements are all zero and $m_{ij}=-m_{ji}$. The minimum number of elements required to fully specify the matrix is ________ $0$ $6$ $12$ $16$
For a matrix $M=[m_{ij}]; \: i,j=1,2,3,4$, the diagonal elements are all zero and $m_{ij}=-m_{ji}$. The minimum number of elements required to fully specify the matrix is...
soujanyareddy13
2.7k
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soujanyareddy13
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Quantitative Aptitude
gate2020
numerical-ability
matrices
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45
GATE2020: GA: 10
The profit shares of two companies $P$ and $Q$ are shown in the figure. If the two companies have invested a fixed and equal amount every year, then the ratio of the total revenue of company $P$ to the revenue of company $Q$, during $2013-2018$ is ________. $15 : 17$ $16 : 17$ $17 : 15$ $17 : 16$
The profit shares of two companies $P$ and $Q$ are shown in the figure. If the two companies have invested a fixed and equal amount every year, then the ratio of the tota...
soujanyareddy13
2.7k
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soujanyareddy13
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Nov 3, 2020
Quantitative Aptitude
gate2020
numerical-ability
data-interpretation
bar-graph
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46
GATE2020: 1
Protein $P$ becomes functional upon phosphorylation of a serine residue. Replacing this serine with _____________ will result in a phosphomimic mutant of $P$. alanine aspartic acid phenylalanine lysine
Protein $P$ becomes functional upon phosphorylation of a serine residue. Replacing this serine with _____________ will result in a phosphomimic mutant of $P$.alanineaspar...
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Others
gate2020
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47
GATE2020: 2
Ras protein is a trimeric GTPase involved in relaying signal from cell surface to nucleus monomeric GTPase involved in relaying signal from cell surface to nucleus trimeric GTPase involved in regulation of cytoskeleton monomeric GTPase involved in regulation of cytoskeleton
Ras protein is atrimeric GTPase involved in relaying signal from cell surface to nucleusmonomeric GTPase involved in relaying signal from cell surface to nucleustrimeric ...
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gate2020
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48
GATE2020: 3
Which of the following statements are $CORRECT$? Viruses can play a role in causing human cancer. A tumor suppressor gene can be turned off without any change in its $DNA$ sequence. Alteration in $miRNA$ expression levels contributes to the development of cancer. $P$ and $Q$ only $Q$ and $R$ only $P$ and $R$ only $P$, $Q$ and $R$
Which of the following statements are $CORRECT$? Viruses can play a role in causing human cancer.A tumor suppressor gene can be turned off without any change in its $DNA$...
soujanyareddy13
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soujanyareddy13
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gate2020
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49
GATE2020: 4
Which class of antibody is first made by developing $B$ cells inside bone marrow? $IgG$ $IgE$ $IgA$ $IgM$
Which class of antibody is first made by developing $B$ cells inside bone marrow?$IgG$$IgE$$IgA$$IgM$
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gate2020
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50
GATE2020: 5
Determine the correctness or otherwise of the following Assertion [$a$] and the Reason [$r$] regarding mammalian cells. Assertion [$a$]: Cells use $Ca^{2+}$, and not $Na^{+}$, for cell-to-cell signaling Reason [$r$]: $n$ the cytosol, concentration of $Na^{+}$ is lower than that ... ] is not the correct reason for [$a$]. Both [$a$] and [$r$] are false. [$a$] is true but [$r$] is false.
Determine the correctness or otherwise of the following Assertion [$a$] and the Reason [$r$] regarding mammalian cells.Assertion [$a$]: Cells use $Ca^{2+}$, and not $Na^{...
soujanyareddy13
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Others
gate2020
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51
GATE2020: 6
Vincristine and vinblastine, two commercially important secondary metabolites from $Catharanthus\; roseus$, are examples of alkaloids flavonoids terpenoids steroids
Vincristine and vinblastine, two commercially important secondary metabolites from $Catharanthus\; roseus$, are examples ofalkaloidsflavonoidsterpenoidssteroids
soujanyareddy13
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Others
gate2020
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52
GATE2020: 7
$DNA$ synthesized from an $RNA$ template is called recombinant $DNA$ transcript $T-DNA$ complementary $DNA$
$DNA$ synthesized from an $RNA$ template is calledrecombinant $DNA$transcript$T-DNA$complementary $DNA$
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Others
gate2020
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53
GATE2020: 8
Two monomeric His-tagged proteins of identical molecular weight are present in a solution. pIs of these two proteins are $5.6$ and $6.8$. Which one of the following techniques can be used to separate them? Denaturing polyacrylamide gel electrophoresis Size-exclusion chromatography Ion-exchange chromatography Nickel affinity chromatography
Two monomeric His-tagged proteins of identical molecular weight are present in a solution. pIs of these two proteins are $5.6$ and $6.8$. Which one of the following techn...
soujanyareddy13
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soujanyareddy13
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Nov 3, 2020
Others
gate2020
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54
GATE2020: 9
During a positive-negative selection process, transformed animal cells expressing __________________ are killed in presence of ganciclovir in the medium. Pyruvate kinase viral thymidine kinase viral serine/threonine kinase viral tyrosine kinase
During a positive-negative selection process, transformed animal cells expressing __________________ are killed in presence of ganciclovir in the medium.Pyruvate kinasevi...
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soujanyareddy13
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Others
gate2020
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55
GATE2020: 10
A vector derived from which one of the following viruses is used for high - frequency genomic integration of a transgene in animal cells? Adenoviru Adeno-associated virus Lentivirus Herpes simplex virus
A vector derived from which one of the following viruses is used for high - frequency genomic integration of a transgene in animal cells?AdenoviruAdeno-associated virusLe...
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Others
gate2020
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56
GATE2020: 11
Which one of the following statements about $Agrobacterium \;Ti\; plasmid$ is $CORRECT$? $Vir$ genes are located within the $T-DNA$ segment Phytohormone biosynthesis genes are located outside the $T-DNA$ segment Opine catabolism genes are located within the $T-DNA$ segment Opine biosynthesis genes are located within the $T-DNA$ segment
Which one of the following statements about $Agrobacterium \;Ti\; plasmid$ is $CORRECT$?$Vir$ genes are located within the $T-DNA$ segmentPhytohormone biosynthesis genes ...
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gate2020
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57
GATE2020: 12
Which of the following types of molecules act as biological catalysts? Protein $RNA$ Phospholipid $P$ and $Q$ only $P$ and $R$ only $Q$ and $R$ only $P, Q$ and $R$
Which of the following types of molecules act as biological catalysts?Protein$RNA$Phospholipid$P$ and $Q$ only$P$ and $R$ only $Q$ and $R$ only$P, Q$ and $R$
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Others
gate2020
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58
GATE2020: 13
Which one of the following media components is used to maintain $pH$ in mammalian cell culture? $CaCl_{2}$ $MgSO_{4}$ $NaCl$ $NaHCO_{3}$
Which one of the following media components is used to maintain $pH$ in mammalian cell culture?$CaCl_{2}$$MgSO_{4}$$NaCl$$NaHCO_{3}$
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59
GATE2020: 14
Which of the following are energy transducing membranes? Plasma membrane of bacteria Inner membrane of chloroplasts Inner membrane of mitochondria $P$ and $Q$ only $P$ and $R$ only $Q$ and $R$ only $P, Q$ and $R$
Which of the following are energy transducing membranes?Plasma membrane of bacteriaInner membrane of chloroplastsInner membrane of mitochondria$P$ and $Q$ only$P$ and $R$...
soujanyareddy13
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soujanyareddy13
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60
GATE2020: 15
Amino acid sequences of cytochrome $c$ and ribulose $5$-phosphate epimerase from $40$ organisms were chosen and phylogenetic trees were obtained for each of these two protein families. Determine the correctness or otherwise of the following Assertion [$a$] and the Reason [$r$]. Assertion [$a$] ... correct reason for [$a$] Both [$a$] and [$r$] are false [$a$] is false but [$r$] is true.
Amino acid sequences of cytochrome $c$ and ribulose $5$-phosphate epimerase from $40$ organisms were chosen and phylogenetic trees were obtained for each of these two pro...
soujanyareddy13
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soujanyareddy13
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Others
gate2020
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61
GATE2020: 16
A microorganism isolated from a salt-rich (salt concentration $\sim2$ $M$) lake was found to possess diglycerol tetraethers, with polyisoprenoid alcohol side chains, as the major lipid component of its cell membrane. The isolated organism is a planctomycete a cyanobacteria a unicellular amoeba an archaea
A microorganism isolated from a salt-rich (salt concentration $\sim2$ $M$) lake was found to possess diglycerol tetraethers, with polyisoprenoid alcohol side chains, as t...
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soujanyareddy13
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gate2020
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62
GATE2020: 17
A function $f$ is as follows: $f(x) = \begin{cases} 15 & \text{if }x<1 \\ cx& \text{if } x\geq 1 \end{cases}$ The function $f$ is a continuous function when $c$ is equal to ____________________ (answer in an integer).
A function $f$ is as follows:$$f(x) = \begin{cases} 15 & \text{if }x<1 \\ cx& \text{if } x\geq 1 \end{cases}$$The function $f$ is a continuous function when $c$ is equal ...
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2.7k
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Calculus
gate2020
numerical-answers
calculus
continuity
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63
GATE2020: 18
Given that $Z=X^{2}+Y^{2}$, the value of $\dfrac{\partial Z}{\partial X}$ for $X=1$ and $Y=0$ is ________________ (answer is an integer).
Given that $Z=X^{2}+Y^{2}$, the value of $\dfrac{\partial Z}{\partial X}$ for $X=1$ and $Y=0$ is ________________ (answer is an integer).
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Others
gate2020
numerical-answers
differential-equations
partial-differential-equation
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64
GATE2020: 19
The elemental composition of dry biomass of a yeast species is $CH_{1.6}O_{0.4}N_{0.2}S_{0.0024}P_{0.017}$. The contribution of carbon to the dry biomass is _________ $\%$ (round off to $2$ decimal places). [Given: atomic weights of $H,\:C,\:N,\:O,\:P$ and $S$ are $1,\:12,\:14,\:16,\:31$ and $32$, respectively]
The elemental composition of dry biomass of a yeast species is $CH_{1.6}O_{0.4}N_{0.2}S_{0.0024}P_{0.017}$. The contribution of carbon to the dry biomass is _________ $\%...
soujanyareddy13
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soujanyareddy13
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Others
gate2020
numerical-answers
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65
GATE2020: 20
Solvents $A$ and $B$ are completely immiscible. Solute $S$ is soluble in both these solvents. $100\: g$ of $S$ was added to a container which has $2\: kg$ each of $A$ and $B$. The solute is $1.5$ times more soluble in ... thoroughly and allowed to reach equilibrium. Assuming that the solute has completely dissolved, the amount of solute in solvent $A$ phase is _____________ $g$.
Solvents $A$ and $B$ are completely immiscible. Solute $S$ is soluble in both these solvents. $100\: g$ of $S$ was added to a container which has $2\: kg$ each of $A$ and...
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Others
gate2020
numerical-answers
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