Recent questions tagged 177

Which of the following statements regarding mitochondria is incorrect?

asked Jul 8, 2019 by pady_1

1 answer

The point on the curve $y^2 = 4x$ which is the nearest to the point $(2, 1)$ is :

asked Dec 19, 2018 by pady_1

0 answers

If $x = \theta - \frac{1}{\theta}$ and $y = \theta + \frac{1}{\theta}$, then $\frac{dy}{dx}$ is equal to :

asked Dec 19, 2018 by pady_1

0 answers

If $a \neq b, \; b, \; c$ satisfy $\begin{vmatrix} a & 2b & 2c \\ 3 & b & c \\ 4 & a & b \end{vmatrix} = 0$ then $b^2$ is equal to :

asked Dec 19, 2018 by pady_1

0 answers

If $\alpha, \beta$ are the roots of the equation $x^2 + bx + c =0$ and $\alpha + h, \; \beta+h$ are the roots of the equation $x^2 + qx + r =0$, then $h$ is equal to :

asked Dec 11, 2018 by pady_1

0 answers

The function $f(x) = \cot^{-1} x + x$ increases in the interval :

asked Dec 11, 2018 by pady_1

0 answers

If $f(x) = x^n$, then the value of $f(1) - \frac{f'(1)}{1!} + \frac{f''(1)}{2!} - \frac{f'''(1)}{3!} + ....+\frac{(-1)^nf^n(1)}{n!} $ is :

asked Dec 11, 2018 by pady_1

0 answers

The total energy of particle, executing simple harmonic motion is

asked Nov 5, 2018 by pady_1

0 answers

Identify the vertebrate group of animals characterized by crop and gizzard in its digestive system

asked Aug 21, 2018 by pady_1

2 answers

The de-Broglie wavelength of a neutron in thermal equilibrium with heavy water at a temperature T (Kelvin) and mass m, is :

asked Aug 21, 2018 by pady_1

1 answer

When an $\alpha$-particle of mass 'm' moving with velocity 'v' bombards on a heavy nucleus of charge 'Ze', its distance of closest approach from the nucleus depends on m as :

asked Aug 21, 2018 by pady_1

1 answer

In an astronomical telescope in normal adjustment a straight black line of length L is drawn on inside part of objective lens. The eye-piece forms a real image of this line. The length of the image is I. The magnification of the telescope is :

asked Aug 21, 2018 by pady_1

1 answer

Give below is a simplified model of phosphorus cycling in a terrestrial ecosystem with four blanks (A-D). Identify the blanks. <br>

asked Aug 20, 2018 by pady_1

1 answer

Which one of the following processes during decomposition is correctly described ?

asked Aug 20, 2018 by pady_1

1 answer

Which one is the most abundant protein in the animal world ?

asked Aug 20, 2018 by pady_1

1 answer

Given below is an incomplete table certain hormones, their source glands and one major effect of each on the body in humans. Identify the correct option for the three blanks A, B and C. <br>

asked Aug 16, 2018 by pady_1

1 answer

A renewable exhaustible natural resource is –

asked Jul 26, 2018 by pady_1

2 answers

Biochemical Oxygen Demand (BOD) in a river water :

asked Jul 26, 2018 by pady_1

1 answer

Trichoderma harzianum has proved a useful microorganism for:

asked Jul 26, 2018 by pady_1

1 answer

Molecular basis of organ differentiation depends on the modulation in transcription by-

asked Jul 26, 2018 by pady_1

1 answer

Restriction endonuclease -

asked Jul 25, 2018 by pady_1

1 answer

Which of the following is not true for a species -

asked Jul 24, 2018 by pady_1

0 answers

According to oparin, which one of the following was not present in the primitive atmosphere of the earth :-

asked Jul 24, 2018 by pady_1

1 answer

In which kingdom would you classify the archaea and nitrogen-fixing organism, if the five-kingdom system of classification is used :

asked Jul 24, 2018 by pady_1

2 answers

Vessels are found in : -

asked Jul 23, 2018 by pady_1

1 answer

Cytochrome is : -

asked Jul 20, 2018 by pady_1

1 answer

Viable material of endangered species can be preserved by :

asked Jul 20, 2018 by pady_1

1 answer

Variations in proteins are due to :

asked Jun 15, 2018 by pady_1

1 answer

On a school trip, a class travels 2.1 kilometres by train and 1.8 kilometres by bus. How far did the class travel?

asked Dec 31, 2015 by pady_1

1 answer

Ask Questions, Get Answers