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Recent questions tagged gate2014
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41
GATE2014-27
If $y =x^x$, then $\frac{dy}{dx}$ is $x^x(x-1)$ $x^{x-1}$ $x^x(1 + \log x)$ $e^x(1 + \log x)$
If $y =x^x$, then $\frac{dy}{dx}$ is$x^x(x-1)$$x^{x-1}$$x^x(1 + \log x)$$e^x(1 + \log x)$
Milicevic3306
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Calculus
gate2014
calculus
derivatives
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42
GATE2014-28
Which of the following statements is true for the series given below? $S_n=1+\frac{1}{\sqrt{2}}+\frac{1}{\sqrt{3}}+\frac{1}{\sqrt{4}}+\dots+\frac{1}{\sqrt{n}} $ $S_n$ converges to $\log(\sqrt{n})$ $S_n$ converges to $\sqrt{n}$ $S_n$ converges to $\exp(\sqrt{n})$ $S_n$ diverges
Which of the following statements is true for the series given below?$$S_n=1+\frac{1}{\sqrt{2}}+\frac{1}{\sqrt{3}}+\frac{1}{\sqrt{4}}+\dots+\frac{1}{\sqrt{n}} $$$S_n$ con...
Milicevic3306
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Calculus
gate2014
calculus
converges
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43
GATE2014-32
Cholera toxin increases $cAMP$ levels by modifying $G_i$ protein modifying $G_s$ protein binding to adenylate cyclase activating $cAMP$ phosphodiesterase
Cholera toxin increases $cAMP$ levels bymodifying $G_i$ proteinmodifying $G_s$ proteinbinding to adenylate cyclaseactivating $cAMP$ phosphodiesterase
Milicevic3306
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44
GATE2014-34
The plasmid DNA was subjected to restriction digestion using the enzyme $\textit{EcoRI}$ and analysed on an agarose gel. Assuming digestion has worked (the enzyme was active), match the identity of the DNA bands shown in the image in $\text{Group I}$ with their identity in $\text{Group II}$ ... $\text{P-4, Q-3, R-1, S-2}$ $\text{P-4, Q-1, R-2, S-3}$
The plasmid DNA was subjected to restriction digestion using the enzyme $\textit{EcoRI}$ and analysed on an agarose gel. Assuming digestion has worked (the enzyme was act...
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45
GATE2014-35
In a relatively large but finite and closed population of sexually reproducing diploid organisms, the frequency of homozygous genotype PP changes from 0.40 to 0.50 and that of pp changes om 0.40 to 0.41 in a span of 10 generations. Which ... change in frequency of the PP genotype? Non-random mating Random genetic drift Selection Combination of non-random mating and random genetic drift
In a relatively large but finite and closed population of sexually reproducing diploid organisms, the frequency of homozygous genotype PP changes from 0.40 to 0.50 and th...
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46
GATE2014-36
Topological Winding number of a $\text{2.0 kb}$ covalently closed circular DNA was found to be $191$ with a writhing number of $-4$. Hence, its $\text{LINKING NUMBER}$ and the $\text{NUMBER OF BASE PAIR PER TURN}$ when the molecule is laid flat on the surface is _______ and _______, respectively. $\text{187, 10.69}$ $\text{195, 10.25}$ $\text{200, 10.00}$ $\text{187, 10.50}$
Topological Winding number of a $\text{2.0 kb}$ covalently closed circular DNA was found to be $191$ with a writhing number of $-4$. Hence, its $\text{LINKING NUMBER}$ an...
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47
GATE2014-37
Consider a population of $10,000$ individuals, of which $2500$ are homozygotes (PP) and $3000$ are heterozygotes (Pp) genotype. The frequency of allele p in the population is_________.
Consider a population of $10,000$ individuals, of which $2500$ are homozygotes (PP) and $3000$ are heterozygotes (Pp) genotype. The frequency of allele p in the populatio...
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gate2014
numerical-answers
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48
GATE2014-38
Match the following photoreceptors with their prosthetic groups and spectral specificity: ... $\text{P-3-a, Q-1-a, R-1-c}$ $\text{P-2-c, Q-1-c, R-1-a}$
Match the following photoreceptors with their prosthetic groups and spectral specificity:$\begin{array}{|l|l|l|} \hline \textbf{Photoreceptor} & \textbf{Moiety that absor...
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49
GATE2014-39
Match the following plant sources with their secondary metabolites and medical uses: ... $\text{P-1-b, Q-4-c, R-2-d, S-3-a}$
Match the following plant sources with their secondary metabolites and medical uses:$\begin{array}{|l|l|l|} \hline \textbf{Source plant} & \textbf{Secondary metabolites} ...
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50
GATE2014-40
The pungency of mustard seeds is primarily due to secondary metabolites such as isothiocyanate and nitrile. The pungency is usually felt only when the seeds are crushed. This is because of the coat of the intact seeds blocks the pungent ... are formed only after the reaction with atmospheric oxygen the pungent chemicals are formed only after the reaction with atmospheric carbondioxide
The pungency of mustard seeds is primarily due to secondary metabolites such as isothiocyanate and nitrile. The pungency is usually felt only when the seeds are crushed. ...
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51
GATE2014-41
In a mouse genome, the numbers of functional $V\alpha, J\alpha, V\beta, D\beta, J\beta$ gene segments are $\text{79, 38, 21, 2 and 11,}$ respectively. The total number of possible combinations for $\alpha\beta$ $T$ cell receptors are ___________$\times10^6 .$
In a mouse genome, the numbers of functional $V\alpha, J\alpha, V\beta, D\beta, J\beta$ gene segments are $\text{79, 38, 21, 2 and 11,}$ respectively. The total number of...
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Others
gate2014
numerical-answers
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52
GATE2014-42
The percentage $\text{SIMILARITIES and IDENTITIES,}$ respectively, between the two peptide sequences given below will be ____________ $\%$ and ____________ $\%$ Peptide I : $\text{Ala-Ala-Arg-Arg-Gln-Trp-Leu-Thr-Phe-Thr-Lys-Ile-Met-Ser-Glu}$ Peptide II: $\text{Ala-Ala-Arg-Glu-Gln-Tyr-Ile-Ser-Phe-Thr-Lys-Ile-Met-Arg-Asp}$ $80, 80$ $80, 60$ $60, 60$ $90, 60$
The percentage $\text{SIMILARITIES and IDENTITIES,}$ respectively, between the two peptide sequences given below will be ____________ $\%$ and ____________ $\%$Peptide I ...
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53
GATE2014-43
In an affine gap penalty model, if the gap opening penalty $-20$, gap extension penalty is $-4$ and gap length is $8$, the gap score is__________.
In an affine gap penalty model, if the gap opening penalty $-20$, gap extension penalty is $-4$ and gap length is $8$, the gap score is__________.
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gate2014
numerical-answers
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54
GATE2014-44
For their efficient translation, eubacterial $mRNAs$ possess a Shine-Dalgarno sequence for its recognition by an anti-Shine-Dalgarno sequence $(ASD)$ in the ribosomes. The correct statement is $ASD$ is present in $\text{5S rRNA}$ $ASD$ is present in $\text{23S rRNA}$ ... $\text{23S rRNA}$ upon docking of the $50S$ subunit on the $30S$ subunit of the ribosomes
For their efficient translation, eubacterial $mRNAs$ possess a Shine-Dalgarno sequence for its recognition by an anti-Shine-Dalgarno sequence $(ASD)$ in the ribosomes. Th...
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Milicevic3306
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Others
gate2014
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GATE2014-45
Match the items in $\text{Group I}$ with $\text{Group II}$ ... $\text{P-2, Q-4, R-3, S-1}$ $\text{P-3, Q-1, R-4, S-2}$ $\text{P-2, Q-4, R-1, S-3}$
Match the items in $\text{Group I}$ with $\text{Group II}$$\begin{array}{|l|l|l|l|} \hline & \text{Group I} & & \text{Group II} \\ \hline P. & \text{Receptor tyrosine kin...
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Others
gate2014
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56
GATE2014-46
Match the immunoglobulin class in $\text{Group I}$ with its properties in $\text{Group II}$ ... $\text{P-4, Q-3, R-1, S-2}$ $\text{P-1, Q-4, R-3, S-2}$
Match the immunoglobulin class in $\text{Group I}$ with its properties in $\text{Group II}$$\begin{array}{|l|l|l|l|} \hline & \textbf{Group I} && \textbf{Group II} \\ \hl...
Milicevic3306
7.9k
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Milicevic3306
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gate2014
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57
GATE2014-47
In a genetic cross between the genotypes $WWXX$ and $\text{wwxx}$, the following phenotypic distributions were observed among the $F_2$ progeny: $\text{WX, 562; wx, 158; WX, 38; and wX, 42}$. Likewise, a cross between $XXYY$ and $\text{xxyy}$ ... units Relative position: $\text{X-W-Y}$ Distances: $\text{X-W = 5}$ map units, $\text{W-Y = 10}$ map units
In a genetic cross between the genotypes $WWXX$ and $\text{wwxx}$, the following phenotypic distributions were observed among the $F_2$ progeny: $\text{WX, 562; wx, 158; ...
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58
GATE2014-48
The length of the minimum unique stretch of DNA sequence that can be found only once in a $3$ billion base pairs long genome is $14$ $15$ $16$ $18$
The length of the minimum unique stretch of DNA sequence that can be found only once in a $3$ billion base pairs long genome is$14$$15$$16$$18$
Milicevic3306
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59
GATE2014-49
Lysine is being produced in a lab-scale reactor by a threonine auxotroph. After 2 weeks of operation it was observed that the concentration of lysine in the reactor was gradually decreasing.Microbiological assays of reactor samples showed ... lysine concentration may be attributed to accumulation of ethanol growth of revertants production of citric acid unutilized phosphoenol pyruvate
Lysine is being produced in a lab-scale reactor by a threonine auxotroph. After 2 weeks of operation it was observed that the concentration of lysine in the reactor was g...
Milicevic3306
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Milicevic3306
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60
GATE2014-50
If a plant is shifted to cold temperature, which of the following changes would take place in its membrane? Ratio of unsaturated to saturated fatty acids would increase Ratio of unsaturated to saturated fatty acids would decrease Absolute amount of both fatty acids would increase keeping the ratio same Absolute amount of both fatty acids would remain unchanged
If a plant is shifted to cold temperature, which of the following changes would take place in its membrane?Ratio of unsaturated to saturated fatty acids would increaseRat...
Milicevic3306
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Milicevic3306
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Others
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61
GATE2014-51
If protoplasts are placed in distilled water, they swell and burst as a result of endosmosis. The plot representing the kinetics of burst is
If protoplasts are placed in distilled water, they swell and burst as a result of endosmosis.The plot representing the kinetics of burst is
Milicevic3306
7.9k
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Milicevic3306
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Others
gate2014
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62
GATE2014-52
Which of the following statements with respect to the orientation of the nitrogenous bases to the pentose sugars, and the puckering of the sugar, is correct? Anti, and 2’-endo in A form DNA Anti, and 2’-endo in B form DNA Syn, and 3’-endo in A form DNA Syn, and 3’-endo in B form DNA
Which of the following statements with respect to the orientation of the nitrogenous bases to the pentose sugars, and the puckering of the sugar, is correct?Anti, and 2�...
Milicevic3306
7.9k
points
Milicevic3306
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gate2014
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63
GATE2014-53
A dioecious plant has $XX$ sexual genotype for female and $XY$ for male. After double fertilization, what would be the genotype of the embryos and endosperms? $100\%$ ovules will have $XXX$ endosperm and $XX$ embryo $100\%$ ovules will have $XXY$ endosperm and $XY$ ... $XXX$ endosperm and $XX$ embryo, while the other $50\%$ will have $XXY$ endosperm and $XY$ embryo
A dioecious plant has $XX$ sexual genotype for female and $XY$ for male. After double fertilization, what would be the genotype of the embryos and endosperms?$100\%$ ovul...
Milicevic3306
7.9k
points
Milicevic3306
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Others
gate2014
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64
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$250$...
Milicevic3306
7.9k
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Milicevic3306
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gate2014
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65
GATE2014-55
The active site in the alpha/beta barrel structures is usually located inside the barrel at the amino side of the strands at the carboxy side of the strands at any arbitrary site
The active site in the alpha/beta barrel structures is usually locatedinside the barrelat the amino side of the strandsat the carboxy side of the strandsat any arbitrary ...
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Milicevic3306
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