GATE2019: 2

soujanyareddy13 asked in Others Nov 3, 2020 edited Dec 13, 2020 by soujanyareddy13

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Which one of the following is used as a $pH$ indicator in animal cell culture medium ?

Acridine orange
Phenol red
Bromophenol blue
Coomassie blue

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soujanyareddy13 asked in Others Nov 3, 2020 edited Dec 13, 2020 by soujanyareddy13

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soujanyareddy13 asked in Verbal Aptitude Nov 3, 2020

GATE2019: GA-2
Some students were not involved in the strike. If the above statement is true, which of the following conclusions is/are logically necessary? Some who were involved in the strike were students. No student was involved in the strike. At least one student was involved in the strike. Some who were not involved in the strike were students. $1$ and $2$ $3$ $4$ $2$ and $3$

soujanyareddy13 asked in Verbal Aptitude Nov 3, 2020

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soujanyareddy13 asked in Others Nov 3, 2020

GATE2019: 23
The degree of reduction for acetic acid $\left ( C_{2} H_{4}O_{2}\right )$ is ____________.

soujanyareddy13 asked in Others Nov 3, 2020

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numerical-answers

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soujanyareddy13 asked in Others Nov 3, 2020

GATE2019: 24
The mass of $1$ $kmol$ of oxygen molecules is ___________$g$ (rounded off to the nearest integer).

soujanyareddy13 asked in Others Nov 3, 2020

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soujanyareddy13 asked in Others Nov 3, 2020

GATE2019: 25
Protein concentration of a crude enzyme preparation was $10\:mg\:mL^{-1}$. $10\:\mu L$ of this sample gave an activity of $5\:\mu mol\:min^{-1}$ under standard assay conditions. The specific activity of this crude enzyme preparation is ____________ units $mg^{-1}$.

soujanyareddy13 asked in Others Nov 3, 2020

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numerical-answers

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soujanyareddy13 asked in Others Nov 3, 2020

GATE2019: 26
In general, which one of the following statements is $NOT \;CORRECT$? Hydrogen bonds result from electrostatic interactions Hydrogen bonds contribute to the folding energy of proteins Hydrogen bonds are weaker than van der Waals interactions Hydrogen bonds are directional

soujanyareddy13 asked in Others Nov 3, 2020

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