Recent questions tagged 154

Conversion of glucose to glucose-6-phosphate, the first irreversible reaction of glycolysis, is catalyzed by:

asked Jul 8, 2019 by pady_1

1 answer

The inverse of the matrix $\begin{bmatrix} 2 & 1 \\ 1 & 3 \end{bmatrix}$ is :

asked Dec 19, 2018 by pady_1

0 answers

The least value of $n$ that satisfies $^{n-1}C_3 + ^{n-1}C_4 >^nC_3$ is :

asked Dec 19, 2018 by pady_1

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If $x = \frac{2}{3 +\sqrt{7}}$ then $(x-3)^2$ is equal to :

asked Dec 19, 2018 by pady_1

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$\begin{align} \int_{-1}^1 (ax^3 +bx ) dx =0 \end{align}$ for :

asked Dec 11, 2018 by pady_1

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A problem in mathematics is given to three students A, B, C and their respective probability of solving the problem is $\frac{1}{2}, \frac{1}{3}$ and $\frac{1}{4}$. Probability that the problem is solved, is :

asked Dec 11, 2018 by pady_1

0 answers

If $\begin{pmatrix} \frac{1+i}{1-i} \end{pmatrix}^x=1$, then:

asked Dec 11, 2018 by pady_1

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If $\overrightarrow{A} \times \overrightarrow{B} = \overrightarrow{B} \times \overrightarrow{A}$, then the angle between $A$ and $B$ is

asked Nov 5, 2018 by pady_1

0 answers

In a growing population of a country,

asked Aug 21, 2018 by pady_1

2 answers

The photoelectric threshold wavelength of silver is $3250 \times 10^{–10} m$. The velocity of the electron ejected from a silver surface by ultraviolet light of wavelength $2536 \times 10^{–10} m$ is : <br> (Given $h = 4.14 \times 10^{-15} \; eVs$ and $ c = 3 \times 10^8 \; ms^{-1}$ )

asked Aug 21, 2018 by pady_1

1 answer

In a diffraction pattern due to a single slit of width 'a', the first minimum is observed at an angle $30^o$ when light of wavelength $5000\; Å$ is incident on the slit. The first secondary maximum is observed at an angle of

asked Aug 21, 2018 by pady_1

1 answer

Point masses $m_1$ and $m_2$ are placed at the opposite ends of a rigid rod of length $L$ and negligible mass. The rod is to be set rotating about an axis perpendicular to it. The position of point $P$ on this rod through which the axis should pass so that the work required to set the rod rotating with angular velocity $\omega_0$ is minimum, is given by :<br>

asked Aug 21, 2018 by pady_1

1 answer

Stimulation of a muscle fiber by a motor neuron occurs at:

asked Aug 20, 2018 by pady_1

1 answer

The characteristics and an example of a synovial joint in humans is <br>

asked Aug 20, 2018 by pady_1

1 answer

Select the the correct statement from the following regarding cell membrane

asked Aug 20, 2018 by pady_1

0 answers

Which one of the following groups of animals is correctly matched with its one characteristic feature without even a single exception ?

asked Aug 16, 2018 by pady_1

1 answer

DNA or RNA segment tagged with a radioactive moleculer is called –

asked Jul 26, 2018 by pady_1

1 answer

Given below is a diagrammatic sketch for a portion of human male reproductive system. Select the correct set of the names of the parts labelled A, B, C, D.

asked Jul 26, 2018 by pady_1

1 answer

In germinating seeds fatty acids are degraded exclusively in the:

asked Jul 26, 2018 by pady_1

1 answer

In human body, which one of the following is anatomically correct ?

asked Jul 26, 2018 by pady_1

1 answer

Jurassic period of the Mesozoic era characterized by-

asked Jul 25, 2018 by pady_1

1 answer

Three crops that contribute maximum to global food grain production are -

asked Jul 24, 2018 by pady_1

1 answer

Photosynthetically active radiation (PAR) represents the following range of wave length

asked Jul 24, 2018 by pady_1

1 answer

Which one of the following pairs is not correctly matched : -

asked Jul 24, 2018 by pady_1

1 answer

In which of the following notochord is present in embryonic stage : -

asked Jul 23, 2018 by pady_1

0 answers

Glycolate induces opening of stomata in : -

asked Jul 20, 2018 by pady_1

1 answer

Who is directly related to man :

asked Jul 20, 2018 by pady_1

1 answer

In S–phase, DNA is replicated in a medium containing radioactive thymidine, radioactivity will be observed in :

asked Jun 15, 2018 by pady_1

1 answer

The school canteen sells 213.41 liters of apple juice on Tuesday and 15.52 liters more than this amount on Wednesday. In total, how many liters of apple juice did they sell?

asked Dec 31, 2015 by pady_1

0 answers

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