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Questions by Lakshman Patel RJIT
0
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0
answers
41
GATE BT 2022 | Question: 41
Which of the following statement(s) is(are) CORRECT regarding the $lac$ operon in $E. coli$ when grown in the presence of glucose and lactose? At low glucose level, the operon is activated At high glucose level, the operon is ... lactose The $lac$ repressor binds to operator region inactivating the operon Binding of lactose to the $lac$ repressor induces the operon
asked
in
Others
Mar 20
gatebt-2022
multiple-selects
0
votes
0
answers
42
GATE BT 2022 | Question: 42
Emerging viruses such as $\text{SARS-Co V2}$ cause epidemics. Which of the following process(es) contribute to the rise of such viruses? Mutation of existing virus Jumping of existing virus from current to new hosts Spread of virus in the new host population Replication of virus outside a host
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in
Others
Mar 20
gatebt-2022
multiple-selects
0
votes
0
answers
43
GATE BT 2022 | Question: 43
Introduction of foreign genes into plant cells can be carried out using Agrobacterium $\text{Cacl}_{2}$ mediated plasmid uptake Electroporation Gene gun
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in
Others
Mar 20
gatebt-2022
multiple-selects
0
votes
0
answers
44
GATE BT 2022 | Question: 44
Which of the following statement(s) regarding trafficking in eukaryotic cells is(are) CORRECT? Dynamic binds $\text{GTP}$ and is involved in vesicle budding Dynamic is involved in cytoskeletal remodelling Dynamic binds $\text{ATP}$ and ... in movement of organelles along microtubules Dynamic binds $\text{GTP}$ and is involved in movement of organelles along microtubules
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in
Others
Mar 20
gatebt-2022
multiple-selects
0
votes
0
answers
45
GATE BT 2022 | Question: 45
Consider a random variable $X$ with mean $\mu_{x}=0.1$ and variance $\sigma_{x}^{2}=0.2.$ A new random variable $Y=2X+1$ is defined. The variance of the random variable $Y$ (rounded off to one decimal place) is __________.
asked
in
Others
Mar 20
gatebt-2022
numerical-answers
0
votes
0
answers
46
GATE BT 2022 | Question: 46
For $x_{1}>0$ and $x_{2}>0,$ the value of $\displaystyle{}\lim_{x_{1} \to x_{2}}\frac{x_{1}-x_{2}}{x_{2}\ln\left(\frac{x_{1}}{x_{2}}\right)}$ is __________.
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in
Others
Mar 20
gatebt-2022
numerical-answers
0
votes
0
answers
47
GATE BT 2022 | Question: 47
Figure below depicts simplified metabolic and transport reactions taking place in the production of $\text{B}$ from $\text{A}$ in a cell. The subscript $`i\text{'}$ refers to intracellular metabolites. $r_{j}$ is the $j^{\text{th}}$ ... $\text{B}, \; r_{4}$ is ___________$\frac{g}{(\text{g dry mass)h}}.$
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in
Others
Mar 20
gatebt-2022
numerical-answers
0
votes
0
answers
48
GATE BT 2022 | Question: 48
The amount of biomass in a reactor at the end of the batch process is $50 \; \text{g}.$ Fed-batch operation is initiated by feeding the substrate solution at a constant rate of $1 \; \text{L h}^{-1}.$ The concentration of substrate in the feed is ... system is at quasi-steady state, the maximum amount of biomass after $5 \; \text{h}$ of feeding is __________ $\text{g}.$
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in
Others
Mar 20
gatebt-2022
numerical-answers
0
votes
0
answers
49
GATE BT 2022 | Question: 49
An enzyme catalyzes the conversion of substrate $\text{A}$ into product $\text{B}.$ The rate equation for this reaction is $-r_{A}= \dfrac{\text{C}_{A}}{5+C_{A}} \text{mol} \; \text{L}^{-1} \text{min}^{-1}$ Substrate $\text{A}$ at an ... $\text{MFR}$ required for $50\%$ conversion of substrate to product is __________ $\text{L}.$
asked
in
Others
Mar 20
gatebt-2022
numerical-answers
0
votes
0
answers
50
GATE BT 2022 | Question: 50
Liquid-phase mass transfer coefficient $(k_{L})$ is measured in a stirred tank vessel using steady-state method by sparging air. Oxygen uptake by the microorganism is measured. The bulk concentration of $\text{O}_{2}$ is $10^{-4} \text{mol L}^{-1}.$ ... $100\; \text{m}^{2}/\text{m}^{3},$ the value of $k_{L}$ is ___________ $\text{cm s}^{-1}.$
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in
Others
Mar 20
gatebt-2022
numerical-answers
0
votes
0
answers
51
GATE BT 2022 | Question: 51
Consider a piston-cylinder assembly shown in the figure below. The walls of the cylinder are insulated. The cylinder contains $1$ mole of an ideal gas at $300 \; \text{K}$ and the piston is held initially at the position $\text{z}_{1}$ using a stopper. ... $\text{K}.$
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in
Others
Mar 20
gatebt-2022
numerical-answers
0
votes
0
answers
52
GATE BT 2022 | Question: 52
Consider the growth of $\textit{S. cerevisiae}$ under aerobic condition in a bioreactor and the specific growth rate of yeast is $0.5\; \text{h}^{-1}.$ ... $\text{kL mol}^{-1}\text{h}^{-1}.$
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in
Others
Mar 20
gatebt-2022
numerical-answers
0
votes
0
answers
53
GATE BT 2022 | Question: 53
A pilot sterilization was carried out in a vessel containing $1000\; \text{m}^{3}$ medium with an initial spore concentration of $10^{8} \;\text{spores/ml.}$ The accepted level of contamination after sterilization is $1$ spore in the entire vessel. The ... cycles, the holding time at $121^{\circ}\text{C}.$ (rounded off to nearest integer) is _________ $\text{min}.$
asked
in
Others
Mar 20
gatebt-2022
numerical-answers
0
votes
0
answers
54
GATE BT 2022 | Question: 54
A circular plasmid has three different but unique restriction sites for enzymes $ \text{a'}, \text{b'}$ and $ \text{c'}.$ When enzymes $ \text{a'}$ and $ \text{b'}$ ... $ \text{c'}$ and analysed by agarose gel electrophoresis. The number of bands observed in the gel is _________.
asked
in
Others
Mar 20
gatebt-2022
numerical-answers
0
votes
0
answers
55
GATE BT 2022 | Question: 55
A bacterial strain is grown in nutrient medium at $37^{\circ}\text{C}$ under aerobic conditions. The medium is inoculated with $10^{2}$ cells from a seed culture. If the number of cells in the culture is $10^{5}$ after $10$ hours of growth, the doubling time of the strain (rounded off to nearest integer) is ___________ $\text{h}.$
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in
Others
Mar 20
gatebt-2022
numerical-answers
0
votes
0
answers
56
GATE BT 2022 | GA Question: 1
You should _________ when to say __________. no/no no / know know / know know / no
asked
in
Verbal Aptitude
Mar 20
gatebt-2022
verbal-aptitude
most-appropriate-word
0
votes
0
answers
57
GATE BT 2022 | GA Question: 2
Two straight lines pass through the origin $(x_{0}, y_{0}) = (0, 0)$. One of them passes through the point $(x_{1}, y_{1}) = (1, 3)$ and the other passes through the point $(x_{2}, y_{2}) = (1, 2)$. What is the area enclosed between the straight lines in the interval $[0, 1]$ on the $x$-axis? $0.5$ $1.0$ $1.5$ $2.0$
asked
in
Quantitative Aptitude
Mar 20
gatebt-2022
quantitative-aptitude
cartesian-coordinates
area
0
votes
0
answers
58
GATE BT 2022 | GA Question: 3
If $p : q = 1:2$ $q : r = 4 : 3$ $r : s = 4 : 5$ and $u$ is $50\%$ more than $s$, what is the ratio $p : u$? $2 : 15$ $16 : 15$ $1 : 5$ $16 : 45$
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in
Quantitative Aptitude
Mar 20
gatebt-2022
quantitative-aptitude
ratio-proportion
0
votes
0
answers
59
GATE BT 2022 | GA Question: 4
Given the statements: $\text{P}$ is the sister of $\text{Q}$. $\text{Q}$ is the husband of $\text{R}$. $\text{R}$ is the mother of $\text{S}$. $\text{T}$ is the husband of $\text{P}$. Based on the above information, $\text{T}$ is ____________ of $\text{S}$. the grandfather an uncle the father a brother
asked
in
Analytical Aptitude
Mar 20
gatebt-2022
analytical-aptitude
logical-reasoning
family-relationships
0
votes
0
answers
60
GATE BT 2022 | GA Question: 5
In the following diagram, the point $\text{R}$ is the center of the circle. The lines $\text{PQ}$ and $\text{ZV}$ are tangential to the circle. The relation among the areas of the squares, $\text{PXWR, RUVZ}$ and $\text{SPQT}$ is Area of $\text{SPQT}$ = Area ... $\text{SPQT}$ - Area of $\text{RUVZ}$ Area of $\text{PXWR}$ = Area of $\text{RUVZ}$ - Area of $\text{SPQT}$
asked
in
Quantitative Aptitude
Mar 20
gatebt-2022
quantitative-aptitude
geometry
squares
area
0
votes
0
answers
61
GATE BT 2022 | GA Question: 6
Healthy eating is a critical component of healthy aging. When should one start eating healthy? It turns out that it is never too early. For example, babies who start eating healthy in the first year are more likely to have better overall health ... overall health are more correlated at a young age, but not older age Healthy eating is more important for adults than kids
asked
in
Analytical Aptitude
Mar 20
gatebt-2022
analytical-aptitude
logical-reasoning
passage-reading
0
votes
0
answers
62
GATE BT 2022 | GA Question: 7
$\text{P}$ invested ₹$5000$ per month for $6$ months of a year and $\text{Q}$ invested ₹$x$ per month for $8$ months of the year in a partnership business. The profit is shared in proportion to the total investment made in that year. If at the end of that ... receives $\frac{4}{9}$ of the total profit, what is the value of $x$ (in ₹)? $2500$ $3000$ $4687$ $8437$
asked
in
Quantitative Aptitude
Mar 20
gatebt-2022
quantitative-aptitude
profit-loss
0
votes
0
answers
63
GATE BT 2022 | GA Question: 8
The above frequency chart shows the frequency distribution of marks obtained by a set of students in an exam. From the data presented above, which one of the following is $\text{CORRECT}$? mean > mode > median mode > median> mean mode > mean > median median > mode > mean
asked
in
Quantitative Aptitude
Mar 20
gatebt-2022
quantitative-aptitude
data-interpretation
bar-graph
statistics
0
votes
0
answers
64
GATE BT 2022 | GA Question: 9
In the square grid shown on the left, a person standing at $\text{P2}$ position is required to move to $\text{P5}$ position. The only movement allowed for a step involves, two moves along one direction followed by one move in a perpendicular direction . The permissible ... the minimum number of steps required to go from $\text{P2}$ to $\text{P5}$ is $4$ $5$ $6$ $7$
asked
in
Analytical Aptitude
Mar 20
gatebt-2022
analytical-aptitude
logical-reasoning
0
votes
0
answers
65
GATE BT 2022 | GA Question: 10
Consider a cube made by folding a single sheet of paper of appropriate shape. The interior faces of the cube are all blank. However, the exterior faces that are not visible in the above view may not be blank. Which one of the following represents a possible unfolding of the cube?
asked
in
Spatial Aptitude
Mar 20
gatebt-2022
spatial-aptitude
paper-folding
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