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Tidal Volume and Expiratory Reserve Volume of an athlete is 500 mL and 1000 mL respectively. What will be his Expiratory Capacity if the Residual Volume is 1200 mL?

asked Jul 8, 2019 by pady_1

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The solution of the differential equation $\frac{dy}{dx} - \frac{2xy}{1+x^2}=0$ is :

asked Dec 19, 2018 by pady_1

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$\frac{d}{dx} \{ \cos^{-1} x + \sin^{-1} \sqrt{1-x^2} \}$ is equal to :

asked Dec 19, 2018 by pady_1

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If $A=\begin{bmatrix} 1&3\\2&1 \end{bmatrix}$, then the determinant of $A^2-2A$ is :

asked Dec 19, 2018 by pady_1

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$\frac{2}{2!} + \frac{2+4}{3!} + \frac{2+4+6}{4!}$ + ...$ is equal to:

asked Dec 11, 2018 by pady_1

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If $x^y = e^{x-y}$, then $\frac{dy}{dx}$ is :

asked Dec 11, 2018 by pady_1

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The real number $x$ when added to its inverse gives the minimum value of the sum at $x$ equals to :

asked Dec 11, 2018 by pady_1

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The bob of a simple pendulum executes simple harmonic motion in water with a period $t$, while the period of oscillation of the bob is $t_0$ is air. Neglecting frictional force of water and given that the density of the bob is $(\frac{4}{3}) \times 1000\; kg/m^3$. What relationship between $t$ and $t_0$ is true ?

asked Nov 5, 2018 by pady_1

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Which one of these animals is not a homeotherm ?

asked Aug 21, 2018 by pady_1

1 answer

A U tube with both ends open to the atmosphere, is partially filled with water. Oil, which is immiscible with water, is poured into one side until it stands at a distance of 10 mm above the water level on the other side. Meanwhile the water rises by 65 mm from its original level (see diagram). The density of the oil is :

asked Aug 21, 2018 by pady_1

1 answer

An inductor $20 \;mH$, a capacitor $50 \; \mu F$ and a resistor $40\; \Omega$ are connected in series across a source of emf $V = 10 \sin 340t$. The power loss in A.C. circuit is :

asked Aug 21, 2018 by pady_1

1 answer

A circuit contains an ammeter, a battery of 30 V and a resistance 40.8 ohm all connected in series. If the ammeter has a coil of resistance 480 ohm and a shunt of 20 ohm, the reading in the ammeter will be :

asked Aug 21, 2018 by pady_1

1 answer

What gases are produced in anaerobic sludge digesters?

asked Aug 20, 2018 by pady_1

1 answer

During sewage treatment, biogases are produced which include :

asked Aug 20, 2018 by pady_1

1 answer

Pheretima and its close relatives derive nourishment from

asked Aug 20, 2018 by pady_1

1 answer

When a neuron is in resting state i.e. not conducting any impulse, the axonal membrane is :

asked Aug 16, 2018 by pady_1

1 answer

Restriction endonucleases are enzymes which –

asked Jul 26, 2018 by pady_1

1 answer

A country with a high rate of population growth took measures to reduce it. The figure below shows age-*** pyramids of populations A and B twenty years apart. Select the correct interpretation about them : â€“

asked Jul 26, 2018 by pady_1

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Consider the statements given below regarding contraception and answer as directed thereafter: (i) Medical Termination of Pregnancy (MTP) during first trimester is generally safe (ii) Generally chances of conception are nil until mother breast-feeds the infant upto two years (iii) Intrauterine devices like copper-T are effective contraceptives (iv) Contraception pills may be taken upto one week after coitus to prevent conception. Which two of the above statement are correct?

asked Jul 26, 2018 by pady_1

1 answer

The Okazaki fragments in DNA chain growth:-

asked Jul 26, 2018 by pady_1

1 answer

If a colourblind woman marries a normal visioned man, their sons will be -

asked Jul 25, 2018 by pady_1

1 answer

Why is vivipary an undersirable character for annual crop plants -

asked Jul 24, 2018 by pady_1

1 answer

In a plant red fruit (R) is dominant over yellow fruit (r) and tallness (T) is dominant over shortness (t). If a plant with RRTt genotype is crossed with a plant that is rrtt

asked Jul 24, 2018 by pady_1

1 answer

Which fractions of the visible spectrum of solar radiations are primarily absorbed by carotenoids of the higher plants :-

asked Jul 24, 2018 by pady_1

1 answer

Main function of lenticel is : -

asked Jul 23, 2018 by pady_1

1 answer

What is true for cyano bacteria : -

asked Jul 20, 2018 by pady_1

1 answer

Spindle fibre unite with which structure of chromosomes :

asked Jul 20, 2018 by pady_1

1 answer

Transduction in bacteria carried out by :

asked Jun 15, 2018 by pady_1

1 answer

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Tidal Volume and Expiratory Reserve Volume of an athlete is 500 mL and 1000 mL respectively. What will be his Expiratory Capacity if the Residual Volume is 1200 mL?

The solution of the differential equation $\frac{dy}{dx} - \frac{2xy}{1+x^2}=0$ is :

$\frac{d}{dx} \{ \cos^{-1} x + \sin^{-1} \sqrt{1-x^2} \}$ is equal to :

If $A=\begin{bmatrix} 1&3\\2&1 \end{bmatrix}$, then the determinant of $A^2-2A$ is :

$\frac{2}{2!} + \frac{2+4}{3!} + \frac{2+4+6}{4!}$ + ...$ is equal to:

If $x^y = e^{x-y}$, then $\frac{dy}{dx}$ is :

The real number $x$ when added to its inverse gives the minimum value of the sum at $x$ equals to :

Which one of these animals is not a homeotherm ?

An inductor $20 \;mH$, a capacitor $50 \; \mu F$ and a resistor $40\; \Omega$ are connected in series across a source of emf $V = 10 \sin 340t$. The power loss in A.C. circuit is :

A circuit contains an ammeter, a battery of 30 V and a resistance 40.8 ohm all connected in series. If the ammeter has a coil of resistance 480 ohm and a shunt of 20 ohm, the reading in the ammeter will be :

What gases are produced in anaerobic sludge digesters?

During sewage treatment, biogases are produced which include :

Pheretima and its close relatives derive nourishment from

When a neuron is in resting state i.e. not conducting any impulse, the axonal membrane is :

Restriction endonucleases are enzymes which –

A country with a high rate of population growth took measures to reduce it. The figure below shows age-*** pyramids of populations A and B twenty years apart. Select the correct interpretation about them : â€“ <br>

The Okazaki fragments in DNA chain growth:-

If a colourblind woman marries a normal visioned man, their sons will be -

Why is vivipary an undersirable character for annual crop plants -

In a plant red fruit (R) is dominant over yellow fruit (r) and tallness (T) is dominant over shortness (t). If a plant with RRTt genotype is crossed with a plant that is rrtt

Which fractions of the visible spectrum of solar radiations are primarily absorbed by carotenoids of the higher plants :-

Main function of lenticel is : -

What is true for cyano bacteria : -

Spindle fibre unite with which structure of chromosomes :

Transduction in bacteria carried out by :