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321
GATE2019: 8
Which one of the following techniques can be used to compare the expression of a large number of genes in two biological samples in a single experiment? Polymerase chain reaction $DNA$ microarray Northern hybridization Southern hybridization
Which one of the following techniques can be used to compare the expression of a large number of genes in two biological samples in a single experiment?Polymerase chain r...
0 votes
0 answers
322
GATE2019: 9
Which of the following processes can increase genetic diversity of bacteria in nature? Conjugation Transformation Transduction Transfection $P$ only $P$ and $Q$ only $P, Q$ and $R$ only $P, Q, R$ and $S$
Which of the following processes can increase genetic diversity of bacteria in nature?ConjugationTransformationTransductionTransfection$P$ only$P$ and $Q$ only$P, Q$ and ...
0 votes
0 answers
323
GATE2019: 10
Which one of the following is $NOT$ a part of the human nonspecific defense system? Interferon Mucous Saliva Antibody
Which one of the following is $NOT$ a part of the human nonspecific defense system?InterferonMucousSalivaAntibody
0 votes
0 answers
324
GATE2019: 11
A mutation in a gene that codes for a polypeptide results in a variant polypeptide that lacks the last three amino acids. What type of mutation is this? Synonymous mutation Nonsense mutation Missense mutation Silent mutation
A mutation in a gene that codes for a polypeptide results in a variant polypeptide that lacks the last three amino acids. What type of mutation is this?Synonymous mutatio...
0 votes
0 answers
327
GATE2019: 15
Which one of the following can NOT be a limiting substrate if Monod's growth kinetics is applicable? Extracellular carbon source Extracellular nitrogen source Dissolved oxygen Intracellular carbon source
Which one of the following can NOT be a limiting substrate if Monod's growth kinetics is applicable?Extracellular carbon sourceExtracellular nitrogen sourceDissolved oxyg...
0 votes
0 answers
328
GATE2019: 16
Which one of the following is the unit of heat transfer coefficient? $W\:m^{2}K^{-1}$ $W\:m^{-2}K$ $W\:m^{-2}K^{-1}$ $W\:m^{2}K$
Which one of the following is the unit of heat transfer coefficient?$W\:m^{2}K^{-1}$$W\:m^{-2}K$$W\:m^{-2}K^{-1}$$W\:m^{2}K$
0 votes
1 answer
329
GATE2019: 17
Which one of the following is catabolized during endogenous metabolism in a batch bacterial cultivation? internal reserves extracellular substrates extracellular products toxic substrates
Which one of the following is catabolized during endogenous metabolism in a batch bacterial cultivation?internal reservesextracellular substratesextracellular productstox...
0 votes
0 answers
330
GATE2019: 18
Which one of the following need NOT be conserved in a biochemical reaction? Total mass Total moles Number of atoms of each element Total energy
Which one of the following need NOT be conserved in a biochemical reaction?Total massTotal molesNumber of atoms of each elementTotal energy
0 votes
0 answers
331
GATE2019: 19
The number of possible rooted trees in a phylogeny of three species is ______.
The number of possible rooted trees in a phylogeny of three species is ______.
0 votes
0 answers
332
GATE2016-1
Bacteria with two or more flagella at one or both ends are called amphitrichous peritrichous lophotrichous atrichous
Bacteria with two or more flagella at one or both ends are calledamphitrichousperitrichouslophotrichousatrichous
0 votes
0 answers
333
GATE2016-2
Which family of viruses has single stranded DNA? Herpesviridae Poxviridae Retroviridae Parvoviridae
Which family of viruses has single stranded DNA?HerpesviridaePoxviridaeRetroviridaeParvoviridae
0 votes
0 answers
335
GATE2016-4
Which of the following are TRUE for Treponema pallidum? It is the causative agent of syphilis It is a spirochete It is a non-motile bacterium It is generally susceptible to penicillin Choose the correct combination. P, Q and R only P, Q and S only P, R and S only Q, Rand S only
Which of the following are TRUE for Treponema pallidum?It is the causative agent of syphilisIt is a spirocheteIt is a non-motile bacteriumIt is generally susceptible to p...
0 votes
0 answers
336
GATE2016-5
In a typical mitotic cell division cycle in eukaryotes, $M$ phase occurs immediately after the $G_0$ phase $S$ phase $G_1$ phase $G_2$ phase
In a typical mitotic cell division cycle in eukaryotes, $M$ phase occurs immediately after the$G_0$ phase$S$ phase$G_1$ phase$G_2$ phase
0 votes
0 answers
337
GATE2016-6
Which one of the following is NOT a therapeutic agent based on nucleic acid for the treatment of genetic disorders? Antisense oligonucleotide Ribozyme Aptamer Avidin
Which one of the following is NOT a therapeutic agent based on nucleic acid for the treatment of genetic disorders?Antisense oligonucleotideRibozymeAptamerAvidin
0 votes
0 answers
339
GATE2016-8
Which one of the following is NOT an algorithm for building phylogenetic trees? Maximum parsimony Neighbor joining Maximum likelihood Bootstrap
Which one of the following is NOT an algorithm for building phylogenetic trees?Maximum parsimonyNeighbor joiningMaximum likelihoodBootstrap
0 votes
0 answers
341
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 ...
0 votes
0 answers
342
GATE2016-11
Junctional diversity of antibody molecules results from the addition of switch region nucleotides the addition of N and P nucleotides the joining of V, D and J segments mutations in complementarity-determining regions
Junctional diversity of antibody molecules results fromthe addition of switch region nucleotidesthe addition of N and P nucleotidesthe joining of V, D and J segmentsmutat...
0 votes
0 answers
343
GATE2016-12
Which one of the following is NOT used for the measurement of cell Viability in animal cell culture? Trypan blue dye exclusion Tetrazolium (MTT) assay LDH activity in the culture medium Coulter counter
Which one of the following is NOT used for the measurement of cell Viability in animal cell culture?Trypan blue dye exclusionTetrazolium (MTT) assayLDH activity in the cu...
0 votes
0 answers
344
GATE2016-13
Which one of the following techniques relies on the spin angular momentum of a photon? CD spectroscopy Fluorescence spectroscopy IR spectroscopy Raman spectroscopy
Which one of the following techniques relies on the spin angular momentum of a photon?CD spectroscopyFluorescence spectroscopyIR spectroscopyRaman spectroscopy
0 votes
0 answers
346
GATE2016-15
Based on their function, find the ODD one out. miRNA siRNA shRNA snRNA
Based on their function, find the ODD one out.miRNAsiRNAshRNAsnRNA
0 votes
0 answers
347
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
0 answers
348
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...
0 votes
0 answers
349
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
0 votes
0 answers
352
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
357
GATE2016-30
Select the CORRECT combination of genetic components that are essential for the transfer of T-DNA segment from Agrobacterium tumefaciens to plant cells. Border repeat sequences and oncogenes Border repeat sequences and vir genes Opine biosynthetic genes and vir genes Opine biosynthetic genes and oncogenes
Select the CORRECT combination of genetic components that are essential for the transfer of T-DNA segment from Agrobacterium tumefaciens to plant cells.Border repeat sequ...
0 votes
0 answers
358
GATE2016-31
Match the secondary metabolites (Column-I) with the corresponding plant species (Column-II). ... $\text{P-2, Q-3, R-4, S-1}$ $\text{P-4: Q-1, R-2, S-3}$
Match the secondary metabolites (Column-I) with the corresponding plant species (Column-II).$\begin{array}{|l|l|l|l|} \hline & \textbf{Column-I} & &\textbf{Column-II} \\ ...
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0 answers
359
GATE2016-32
A variety of genetic elements are used in the transgenic plant research. Match the genetic elements (Column-I) with their corresponding source (Column-ll). ... $\text{P-3, Q-4, R-1, S-2}$ $\text{P-4, Q-1, R-2, S-3}$
A variety of genetic elements are used in the transgenic plant research. Match the genetic elements (Column-I) with their corresponding source (Column-ll).$\begin{array}{...
0 votes
0 answers
360
GATE2016-33
Match the type of chromosomal inheritance (Column-I) with the corresponding genetic disease or trait (Column-II). ... $\text{P-3, Q-1, R-4, S-2}$ $\text{P-4, Q-2, R-3, S-1}$
Match the type of chromosomal inheritance (Column-I) with the corresponding genetic disease or trait (Column-II).$\begin{array}{|l|l|l|l|} \hline & \textbf{Column-I} & & ...
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