0 votes
0 answers
721
Human genome sequencing project involved the construction of genomic library inbacterial artificial chromosome$pBR322$bacteriophage$pcDNA3.1$
0 votes
0 answers
722
0 votes
0 answers
723
Which one of the following is NOT a protoplast fusion inducing agent?Inactivated Sendai virus$Ca^{2+}$ at alkaline pHPolyethylene glycolColchicine
0 votes
0 answers
724
In adsorption chromatography, the adsorption of uncharged solute molecules onto a silica-based stationary phase is by $\_\_\_\_\_\_\_$.covalent bondselectrostatic interac...
0 votes
0 answers
725
$2$-mercaptoethanol breaks the $\_\_\_\_\_\_\_$ covalent bond between light and heavy chains of an immunoglobulin molecule.$\text{C-N}$ $\text{N-O}$$\text{S-C}$$\text{S-S...
0 votes
0 answers
726
The decimal reduction time of a microbe during sterilization at $120{ }^{\circ} \mathrm{C}$ with a first order thermal death rate constant of $1 \mathrm{~min}^{-1}$ will ...
0 votes
0 answers
727
Which of the following is/are synthetic auxin(s) that does/do NOT occur naturally?$2,4$-Dichlorophenoxyacetic acid Indole-$3$-acetic acidIndole-$3$-butyric acid$1$-Naphth...
0 votes
0 answers
728
Which one of the following amino acid residues will destabilize an $\alpha$-helix when inserted in the middle of the helix?ProVallIeLeu
0 votes
0 answers
730
An immunocompetent person becomes infected with a pathogenic strain of bacteria. Which one of the following graphs correctly depicts bacterial load in this person over ti...
0 votes
0 answers
731
0 votes
0 answers
732
She has a sharp tongue and it can occasionally turn ___________hurtfulleftmethodicalVital
0 votes
0 answers
733
Match the reagents in $\text{Group I}$ with their preferred cleavage sites in $\text{Group II}$.$\begin{array}{|l|l|l|l|} \hline & \text{Group I} && \text{Group II} \\ \...
0 votes
0 answers
734
A heterozygous tall plant $(Tt)$ was crossed with a homozygous dwarf plant $(tt)$. The resultant seeds were collected. If five seeds are chosen at random, then the probab...
0 votes
0 answers
736
In nature, the horizontal gene transfer across bacteria is mediated bygene cloning followed by transformationconjugation and transformationconjugation onlytransformation ...
0 votes
0 answers
737
The first humanized monoclonal antibody approved for the treatment of breast cancerisRituximabCetuximabBevacizumabHerceptin
0 votes
0 answers
738
Match the downstream processes in $\text{Group I}$ with the products in $\text{Group II}$.$\begin{array}{|C|l|C|l|} \hline& \textbf{Group I} & {} & \textbf{Group II} \\\h...
0 votes
0 answers
740
Heat inactivation of serum is done to inactivateprionsmycoplasmacomplementpathogenic bacteria
0 votes
0 answers
741
Which of the following factors can affect the growth of a microbial culture in a batch cultivation process?$\mathrm{pH}$ of the medium Osmolarity of the mediumSubstrate c...
0 votes
0 answers
742
Which one of the following is coded by the $ABO$ blood group locus in the human genome?Acyl transferaseGalactosyltransferaseTransposase$\beta$-Galactosidase
0 votes
0 answers
744
Some of the cytokinins used in plant tissue culture media are given below:$BAP$ZeatinKinetin$2iP$Which of these are synthetic analogs?$P$ and $Q$ only$Q$ and $S$ only$R$ ...
0 votes
0 answers
745
In eukaryotes, cytokinesis is inhibited bycytochalasin Dvinblastinenocodazolecolchicine
0 votes
0 answers
746
Which one of the following CANNOT be a recognition sequence for a Type II restriction enzyme?GAATTCAGCTGCGGCCGCATGCCT
0 votes
0 answers
747
If $\log_x (5/7) = -1/3$, then the value of $x$ is$343/125$$125/343$$-25/49$$-49/25$
0 votes
0 answers
748
Which one of the following is a second generation genetically engineered crop?Bt brinjalRoundup soyabeanGolden riceBt rice
0 votes
0 answers
749
Anergy refers tonitochondrial dysfunctionallergy to environmental antigens unresponsiveness to antigensa state of no energy
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750
ABO blood group antigens in humans are differentiated from each other on the basis ofsialic acidlipidsspectringlycoproteins
0 votes
0 answers
751
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}...
0 votes
0 answers
753
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...
0 votes
0 answers
757
Nude mice refers tomice without skinmice without thymusknockout micetransgenic mice
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758
Dimethyl sulfoxide (DMSO) is used as a cryopreservant for mammalian cell cultures becauseit is an organic solventit easily penetrates cellsit protects cells by preventing...
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759
The degree of reduction (reductance) for oxalic acid $\left(\mathrm{C}_2 \mathrm{H}_2 \mathrm{O}_4\right)$ is $\_\_\_\_\_\_$.