Recent questions tagged 171

Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth:

asked Jul 8, 2019 by pady_1

1 answer

$\frac{d}{dx} (\cos x*)$ is equal to :

asked Dec 19, 2018 by pady_1

0 answers

For the set $G = \{ -1, 1\}$ be a group the binary operation is equal to :

asked Dec 19, 2018 by pady_1

0 answers

The set $\{x \in R : x -2 + x^2 =0 \}$ is equal to :

asked Dec 19, 2018 by pady_1

0 answers

$1+\frac{1}{4} + \frac{1.3}{4.8} + \frac{1.3.5}{4.8.12} + ...$ is equal to :

asked Dec 11, 2018 by pady_1

0 answers

$\begin{align} \int_{-\pi}^{\pi} \frac{2x ( 1+\sin x)} {1 + \cos^2 x} dx \end{align}$ is :

asked Dec 11, 2018 by pady_1

0 answers

If in a triangle $ABC$ $a \cos^2(\frac{C}{2} ) + c \cos^2(\frac{A}{2} ) = \frac{3b}{2}$, then the sides $a,\;b$ and $c$ :

asked Dec 11, 2018 by pady_1

0 answers

Suppose the gravitational force varies inversely as the $n^{th}$ power of distance. Then the time period planet in circular orbit of radius $R$ around the sun will be proportional to

asked Nov 5, 2018 by pady_1

1 answer

Which of the following terms describe human dentition ?

asked Aug 21, 2018 by pady_1

1 answer

Two discs of same moment of inertia rotating about their regular axis passing through centre and perpendicular to the plane of disc with angular velocities $\omega_1$ and $\omega_2$. They are brought into contact face to face coinciding the axis of rotation. The expression for loss of energy during this process is :

asked Aug 21, 2018 by pady_1

1 answer

A uniform circular disc of radius 50 cm at rest is free to turn about an axis which is perpendicular to its plane and passes through its centre. It is subjected to a torque which produces a constant angular acceleration of $2.0\; rad\; s^{–2}$ . Its net acceleration in $ms^{–2}$ at the end of 2.0 s is approximately :

asked Aug 21, 2018 by pady_1

1 answer

The heart of a man pumps 5 liters of blood through the arteries per minute at a pressure of 150 mm of mercury. If the density of mercury be $13.6 \times 10^3 \;kg/m^3$ and $g = 10\; m/s^2$, then the power of heart in watt is :

asked Aug 21, 2018 by pady_1

1 answer

Which one of the following are analogous structures?

asked Aug 20, 2018 by pady_1

1 answer

The eye of octopus and eye of cat show different patterns of structure, yet they perform similar function, This is an example of :

asked Aug 20, 2018 by pady_1

1 answer

Select the correct statement from the ones given below with respect to Periplaneta americana

asked Aug 20, 2018 by pady_1

1 answer

Arteries are best defined as the vessel which :

asked Aug 16, 2018 by pady_1

2 answers

Which one of the following kinds of animals are triploblastic?

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following has maximum genetic diversity in India ?

asked Jul 26, 2018 by pady_1

2 answers

Match the disease in Column I with the appropriate items (pathogen/ prevention/ treatment) in Column II. <br>

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following pairs of organisms are exotic species introduced in India ?

asked Jul 26, 2018 by pady_1

3 answers

Test cross involves-

asked Jul 25, 2018 by pady_1

1 answer

During transcription holoenzyme RNA polymerase binds to a DNA sequence and the DNA assumes a saddle like structure at the point. What is the sequence called -

asked Jul 24, 2018 by pady_1

1 answer

In the ABO system of blood groups if both antigens are present but no antibody, the blood group of the individual would be :-

asked Jul 24, 2018 by pady_1

2 answers

Diffuse porous wood is characteristics of those plants which are growing in :-

asked Jul 24, 2018 by pady_1

1 answer

In bacteria, plasmid is : -

asked Jul 23, 2018 by pady_1

1 answer

Gene and cistron words are sometimes used synonymously because : -

asked Jul 20, 2018 by pady_1

2 answers

Anticodon occurs in :

asked Jul 20, 2018 by pady_1

1 answer

Mental retardness in man occur due to :

asked Jun 15, 2018 by pady_1

1 answer

4.5 + 3.7 – 3.6 $\div$ 1.2

asked Dec 31, 2015 by pady_1

0 answers

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