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481
GATE2015-17
ABO blood group antigens in humans are differentiated from each other on the basis of sialic acid lipids spectrin glycoproteins
ABO blood group antigens in humans are differentiated from each other on the basis ofsialic acidlipidsspectringlycoproteins
Milicevic3306
7.9k
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Mar 26, 2018
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gate2015
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482
GATE2015-45
Match the microorganism in $\text{Group I}$ with their fermentation products in $\text{Group II}$ ... $\text{P-3, Q-4, R-1, S-2}$ $\text{P-3, Q-4, R-2, S-1}$
Match the microorganism in $\text{Group I}$ with their fermentation products in $\text{Group II}$.$\begin{array}{|l|l|l|l|} \hline & \textbf{Group I} && \textbf{Group II}...
Milicevic3306
7.9k
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gate2015
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483
GATE2015-58
An $\textit{in vitro}$ translation system can synthesize peptides m all three reading frames of the RNA template. When $\text{5' - UCUCUCUC --- (UC)_n---UCUCUCUC - 3'}$ was used as the template in this $\textit{in vitro}$ translation system, the synthesized ... peptides contained $33.3 \%$ each of serine. leucine, and proline. Deduce the codon for proline. $UCU$ $CUC$ $CCU$ $UCC$
An $\textit{in vitro}$ translation system can synthesize peptides m all three reading frames of the RNA template. When $\text{5’ - UCUCUCUC - (UC)_n -UCUCUCUC - 3’}$...
Milicevic3306
7.9k
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gate2015
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484
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...
Milicevic3306
7.9k
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gate2014
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485
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...
Milicevic3306
7.9k
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gate2014
numerical-answers
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486
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 ...
Milicevic3306
7.9k
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gate2014
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487
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
7.9k
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gate2014
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488
GATE2013-34
The activity of an enzyme was measured by varying the concentration of the substrate $(S)$ in the presence of three different concentrations of inhibitor $\text{(I) 0, 2 and 4 mM.}$ The double reciprocal plot given below suggests that the inhibitor $(I)$ exhibits substrate inhibition uncompetitive inhibition mixed inhibition competitive inhibition
The activity of an enzyme was measured by varying the concentration of the substrate $(S)$ in the presence of three different concentrations of inhibitor $\text{(I) 0, 2 ...
Milicevic3306
7.9k
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gate2013
enzyme-biotechnology
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489
GATE2012-8
Nude mice refers to mice without skin mice without thymus knockout mice transgenic mice
Nude mice refers tomice without skinmice without thymusknockout micetransgenic mice
Milicevic3306
7.9k
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gate2012
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490
GATE2012-7
Dimethyl sulfoxide (DMSO) is used as a cryopreservant for mammalian cell cultures because it is an organic solvent it easily penetrates cells it protects cells by preventing crystallization of water it is also utilized as a nutrient
Dimethyl sulfoxide (DMSO) is used as a cryopreservant for mammalian cell cultures becauseit is an organic solventit easily penetrates cellsit protects cells by preventing...
Milicevic3306
7.9k
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gate2012
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491
GATE BT 2024 | Question: 15
Krebs $\text{(TCA)}$ cycle is $\_\_\_\_\_\_$ pathway. only an anabolic only a catabolic an amphibolic a pyogenic
Krebs $\text{(TCA)}$ cycle is $\_\_\_\_\_\_$ pathway.only an anaboliconly a catabolic an amphibolica pyogenic
admin
2.7k
points
admin
asked
Mar 25
Others
gatebt-2024
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492
GATE BT 2024 | Question: 23
The degree of reduction (reductance) for oxalic acid $\left(\mathrm{C}_2 \mathrm{H}_2 \mathrm{O}_4\right)$ is $\_\_\_\_\_\_$.
The degree of reduction (reductance) for oxalic acid $\left(\mathrm{C}_2 \mathrm{H}_2 \mathrm{O}_4\right)$ is $\_\_\_\_\_\_$.
admin
2.7k
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admin
asked
Mar 25
Others
gatebt-2024
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493
GATE BT 2021 | Question: 35
Which of the following statement(s) is/are $\text{CORRECT}$ about $\textit{Agrobacterium tumefaciens}$? It contains tumor inducing plasmid It causes crown gall disease in dicotyledonous plants It is a Gram-positive soil bacterium It is used in generating transgenic plants
Which of the following statement(s) is/are $\text{CORRECT}$ about $\textit{Agrobacterium tumefaciens}$?It contains tumor inducing plasmidIt causes crown gall disease in d...
go_editor
1.4k
points
go_editor
asked
Mar 1, 2021
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gatebt-2021
multiple-selects
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494
GATE2019: 40
Which of the following factors can influence the lag phase of a microbial culture in a batch fermentor? Inoculum size Inoculum age Medium composition $P$ and $Q$ only $Q$ and $R$ only $P$ and $R$ only $P, Q$ and $R$
Which of the following factors can influence the lag phase of a microbial culture in a batch fermentor?Inoculum sizeInoculum ageMedium composition$P$ and $Q$ only$Q$ and ...
soujanyareddy13
2.7k
points
soujanyareddy13
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Nov 3, 2020
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gate2019
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495
GATE2020: 38
Match sub-cellular organelles listed in $Group\; I$ with their features listed in $Group\; II$ ... $P-2, Q-3, R-4, S-1$ $P-3, Q-4, R-2, S-1$ $P-3, Q-1, R-4, S-2$
Match sub-cellular organelles listed in $Group\; I$ with their features listed in $Group\; II$:$$\begin{array}{|cl|cI|cI|cI|cI|c|}\hline&\textbf{Group I} & \textbf{Group ...
soujanyareddy13
2.7k
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soujanyareddy13
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496
GATE2020: 48
Assume that a cell culture was started with five human fibroblast cells. Two cells did not divide even once whereas the other three cells completed three rounds of cell division. At this stage, the total number of kinetochores in all the cells put together is ___________________.
Assume that a cell culture was started with five human fibroblast cells. Two cells did not divide even once whereas the other three cells completed three rounds of cell d...
soujanyareddy13
2.7k
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soujanyareddy13
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Nov 3, 2020
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gate2020
numerical-answers
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497
GATE2020: 55
The mitochondrial electron transfer chain oxidizes $NADH$ with oxygen being the terminal electron acceptor. The redox potentials for the two half-reactions are given below: $NAD^{+}+H^{+}+2e^{-}\rightarrow NADH,E^{0}{}'=-0.32V$ ... electrons from $NADH$ to $O_{2}$ is _________________ $kJ/mol$ (round off to $2$ decimal places). Given: $F=96500\:C$/mol.
The mitochondrial electron transfer chain oxidizes $NADH$ with oxygen being the terminal electron acceptor. The redox potentials for the two half-reactions are given belo...
soujanyareddy13
2.7k
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soujanyareddy13
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gate2020
numerical-answers
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498
GATE2015-29
How many different protein sequences of $100$ residues can be generated using $20$ standard amino acids? $100^{20}$ $100 \times 20$ $20^{100}$ $100! \times 20!$
How many different protein sequences of $100$ residues can be generated using $20$ standard amino acids?$100^{20}$$100 \times 20$$20^{100}$$100! \times 20!$
Milicevic3306
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gate2015
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499
GATE2014-25
The growth medium for mammalian cells contains serum. One of the major functions of serum is to stimulate cell growth and attachment. However, it must be filter sterilized to remove large proteins remove collagen only remove mycoplasma and microorganisms remove foaming agents
The growth medium for mammalian cells contains serum. One of the major functions of serum is to stimulate cell growth and attachment. However, it must be filter sterilize...
Milicevic3306
7.9k
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Milicevic3306
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Mar 25, 2018
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gate2014
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500
GATE2012-4
Identification of blood groups involves precipitation neutralization opsonization agglutination
Identification of blood groups involvesprecipitationneutralizationopsonizationagglutination
Milicevic3306
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Milicevic3306
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Mar 25, 2018
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gate2012
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501
GATE BT 2024 | Question: 21
The six faces of a cube (die) are numbered as $1,2,3,4,5$ and $6$, and it is rolled once. An outcome is the observed number on the top face. If the probability of getting an odd number as an outcome is twice that of an even number, then the probability of getting a number less than $3$ is $\frac{1}{9}$ $\frac{2}{9}$ $\frac{1}{3}$ $\frac{4}{9}$
The six faces of a cube (die) are numbered as $1,2,3,4,5$ and $6$, and it is rolled once. An outcome is the observed number on the top face. If the probability of getting...
admin
2.7k
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admin
asked
Mar 25
Others
gatebt-2024
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502
GATE BT 2024 | Question: 40
Which of the following statements regarding the below mentioned mRNA sequence is/are TRUE? $5'-\text{UGAUGAGCCUUAACCGGGAACGAAUUUAAG}-3'$ It contains nine codons in the reading frame It contains ten codons in the reading frame It codes for eight amino acids It codes for nine amino acids
Which of the following statements regarding the below mentioned mRNA sequence is/are TRUE?$5'-\text{UGAUGAGCCUUAACCGGGAACGAAUUUAAG}-3'$It contains nine codons in the read...
admin
2.7k
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admin
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Mar 25
Others
gatebt-2024
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503
GATE BT 2024 | GA Question: 2
If two distinct non-zero real variables $x$ and $y$ are such that $(x+y)$ is proportional to $(x-y)$ then the value of $\frac{x}{y}$ depends on $x y$ depends only on $x$ and not on $y$ depends only on $y$ and not on $x$ is a constant
If two distinct non-zero real variables $x$ and $y$ are such that $(x+y)$ is proportional to $(x-y)$ then the value of $\frac{x}{y}$depends on $x y$depends only on $x$ an...
admin
2.7k
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admin
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Mar 25
Others
gatebt-2024
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504
GATE2019: 14
Which one of the following statements is $CORRECT$ for enzyme catalyzed reactions? ( $\Delta G$ is Gibbs free energy change, $K_{eq}$ is equilibrium constant) Enzymes affect $\Delta G$, but not $K_{eq}$ Enzymes affect $K_{eq}$, but not $\Delta G$ Enzymes affect both $\Delta G$ and $K_{eq}$ Enzymes do not affect $\Delta G$ or $K_{eq}$
Which one of the following statements is $CORRECT$ for enzyme catalyzed reactions? ( $\Delta G$ is Gibbs free energy change, $K_{eq}$ is equilibrium constant)Enzymes affe...
soujanyareddy13
2.7k
points
soujanyareddy13
asked
Nov 3, 2020
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gate2019
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505
GATE2017-29
Match the proteins in $\textbf{Group I}$ with cellular processes in $\textbf{Group II}$ ... $\text{P-,2 Q-3, R-1, S-4}$ $\text{P-4, Q-3, R-1, S-2}$ $\text{P-2, Q-3, R-4, S-1}$
Match the proteins in $\textbf{Group I}$ with cellular processes in $\textbf{Group II}$$\begin{array}{|l|l|l|l|} \hline & \textbf{Group I} & & \text{Group II} \\ \hline P...
Milicevic3306
7.9k
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gate2017
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506
GATE2017-53
One hunderd E.coli cells are each infected by a single $\lambda$ phage particle. The ratio of the number of phage particles committing to lysogeny to those committing to lysis is $4:1$. Assuming that the average burst size is $80$, the number of free phage particles released after one round of infection is _________
One hunderd E.coli cells are each infected by a single $\lambda$ phage particle. The ratio of the number of phage particles committing to lysogeny to those committing to ...
Milicevic3306
7.9k
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Milicevic3306
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Mar 26, 2018
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gate2017
numerical-answers
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507
GATE2015-25
Which one of the following is INCORRECT about a typical apoptotic cell? Phosphatidylserine is presented on the outer cell surface Cytochrome c is released from mitochondria Mitochondrial membrane potential does not change Annexin-V binds to the cell surface
Which one of the following is INCORRECT about a typical apoptotic cell?Phosphatidylserine is presented on the outer cell surfaceCytochrome c is released from mitochondria...
Milicevic3306
7.9k
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gate2015
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508
GATE2015-36
An isolated population on an island has the following genotypic frequencies: $\begin{array}{|c|c|c|c|} \hline \textrm{Genotype} & AA & Aa & aa \\ \hline \textrm{Frequency} & 0.3 & 0.4 & 0.3 \\ \hline \end{array}$ Assuming that there are only two alleles ($A$ and $a$) for the gene, the genotypic frequency of $AA$ in the next generation will be __________
An isolated population on an island has the following genotypic frequencies: $$\begin{array}{|c|c|c|c|} \hline \textrm{Genotype} & AA & Aa & aa \\ \hline \textrm{Frequenc...
Milicevic3306
7.9k
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Milicevic3306
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gate2015
numerical-answers
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509
GATE2015-64
Biomass is being produced in a continuous stirred tank bioreactor of $750$ L capacity. The sterile feed containing $8 \: g \cdot L^{-1}$ glucose as substrate was fed at a flow rate of $150 \: L \cdot h^{-1}$ ... Determine the cell productivity $(g \cdot L^{-1} \cdot h^{-1})$ at steady state. $0.85$ $0.65$ $0.45$ $0.25$
Biomass is being produced in a continuous stirred tank bioreactor of $750$ L capacity. The sterile feed containing $8 \: g \cdot L^{-1}$ glucose as substrate was fed at a...
Milicevic3306
7.9k
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Mar 26, 2018
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gate2015
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510
GATE2014-26
The concentration profile of a chemical at a location $x$ and time $t$, denoted by $c(x,t)$, changes as per the following equation, $c(x,t)=\frac{c_0}{\sqrt{2\pi Dt}}\exp[-\frac{x^2}{2Dt}]$ where $D$ and $c_0$ are assumed to be constant. Which of the following is ... $\frac{\partial^2 c}{\partial t^2}=\frac{D}{2}\frac{\partial^2 c}{\partial x^2}$
The concentration profile of a chemical at a location $x$ and time $t$, denoted by $c(x,t)$, changes as per the following equation,$$c(x,t)=\frac{c_0}{\sqrt{2\pi Dt}}\exp...
Milicevic3306
7.9k
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Milicevic3306
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Mar 25, 2018
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gate2014
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511
GATE2012-25
The helix content of a protein can be determined using an infrared spectrometer a fluorescence spectrometer a circular dichroism spectrometer a UV-Visible spectrophotometer
The helix content of a protein can be determined usingan infrared spectrometera fluorescence spectrometera circular dichroism spectrometera UV-Visible spectrophotometer
Milicevic3306
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Milicevic3306
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gate2012
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512
GATE2012-6
A humanized antibody is one in which the heavy and light chains are from human heavy chain is from human and light chain is from mouse light chain is from human and heavy chain is from mouse CDRs are from mouse, and the rest is from human
A humanized antibody is one in which theheavy and light chains are from humanheavy chain is from human and light chain is from mouselight chain is from human and heavy ch...
Milicevic3306
7.9k
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Milicevic3306
asked
Mar 25, 2018
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gate2012
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513
GATE2017-26
Which one of the following graphs represents the kinetics of protein precipitation by addition of ammonium sulphate? On the $Y$-axis, [Protein] represents the concentration of free protein in solution
Which one of the following graphs represents the kinetics of protein precipitation by addition of ammonium sulphate? On the $Y$-axis, [Protein] represents the concentrati...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
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gate2017
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514
GATE2017-50
The interaction energy $E$ between two spherical particles is plotted as a function of the distance $(r)$ between them. When $r<a$, where $a$ ... attract via van der Waals attraction. Which one of the following plots correctly represents the interaction energy between the above two particles>
The interaction energy $E$ between two spherical particles is plotted as a function of the distance $(r)$ between them. When $r<a$, where $a$ is a constant, the net force...
Milicevic3306
7.9k
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Milicevic3306
asked
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gate2017
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515
GATE2015-24
Production of monoclonal antibodies by hybridoma technology requires splenocytes osteocytes hepatocytes thymocytes
Production of monoclonal antibodies by hybridoma technology requiressplenocytesosteocyteshepatocytesthymocytes
Milicevic3306
7.9k
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Milicevic3306
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gate2015
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516
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 ...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 25, 2018
Others
gate2014
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517
GATE2012-34
Determine the correctness or otherwise of the following $Assertion$ (a) and $Reason$ (r). $Assertion:$ The production of secondary metabolites in plant cell cultures is enhanced by the addition of elicitors. $Reason:$ Elicitors induce the expression of enzymes responsible for the biosynthesis of ... is the correct reason for (a) (a) is true but (r) is false (a) is false but (r) is true
Determine the correctness or otherwise of the following $Assertion$ (a) and $Reason$ (r).$Assertion:$ The production of secondary metabolites in plant cell cultures is en...
Milicevic3306
7.9k
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Milicevic3306
asked
Mar 25, 2018
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gate2012
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518
GATE BT 2024 | Question: 9
During normal embryonic development of the mice paw, elimination of cells from the inter-digital space is due to $\_\_\_\_\_\_\_$. apoptosis meiosis mutagenesis necrosis
During normal embryonic development of the mice paw, elimination of cells from the inter-digital space is due to $\_\_\_\_\_\_\_$.apoptosismeiosismutagenesisnecrosis
admin
2.7k
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admin
asked
Mar 25
Others
gatebt-2024
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519
GATE BT 2024 | Question: 18
A value of $k$ for which the linear equations $(k-1) x+3 y=0$ and $2 x+k y=0$ have a non-zero solution is $\_\_\_\_\_\_\_$. $1$ $2$ $3$ $4$
A value of $k$ for which the linear equations $(k-1) x+3 y=0$ and $2 x+k y=0$ have a non-zero solution is $\_\_\_\_\_\_\_$.$1$$2$$3$$4$
admin
2.7k
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admin
asked
Mar 25
Others
gatebt-2024
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520
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
2.7k
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soujanyareddy13
asked
Nov 3, 2020
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gate2020
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