Recent questions tagged 139

Thiobacillus is a group of bacteria helpful in carrying out :

asked Jul 8, 2019 by pady_1

1 answer

If $f : R \to R$ is continuous such that $f(x+y) = f(x) + f(y), \; \; \forall \; \; x, y \in R$ and $f(1) = 2$, then $f(100)$ is equal to :

asked Dec 19, 2018 by pady_1

0 answers

If the position vectors of $\overrightarrow{A} $ and $\overrightarrow{B}$ are $3 \hat{i} - 2 \hat{j} + \hat{k}$ and $2 \hat{i} + 4\hat{j} - 3\hat{k}$, then $|\overrightarrow{AB}|$ is equal to :

asked Dec 19, 2018 by pady_1

0 answers

The equation of the curve passing through the origin and satisfying the differential equation $\frac{dy}{dx} = (x-y)^2 $, is :

asked Dec 19, 2018 by pady_1

0 answers

If $f(x) = \frac{x^2 - 10x + 25}{x^2 - 7x + 10}$ and $f$ is continuous at $x=5$, then $f(5)$ is equal to :

asked Dec 11, 2018 by pady_1

0 answers

On vigorous oxidation by permangnate solution $(CH_3)_2 C = CHCH_2CHO$ gives :

asked Dec 11, 2018 by pady_1

0 answers

When rain is accompanied by a thunderstorm, the collected rain water will have a pH value :

asked Dec 11, 2018 by pady_1

0 answers

If $x$ is real, the maximum value of $\frac{3x^2+9x+17}{3x^2+9x+7}$ is :

asked Nov 13, 2018 by pady_1

0 answers

Equimolar solutions in the same solvent have :

asked Nov 5, 2018 by pady_1

0 answers

Consider the acidity of the carboxylic acids :

asked Nov 5, 2018 by pady_1

2 answers

Which of the following is an amino acid derived hormone ?

asked Aug 21, 2018 by pady_1

1 answer

Two Polaroids $P_1$ and $P_2$ are placed with their axis perpendicular to each other. Unpolarised light $I_0$ is incident on $P_1$. A third polaroid $P_3$ is kept in between $P_1$ and $P_2 $ such that its axis makes an angle 45º with that of $P_1$. The intensity of transmitted light through $P_2$ is

asked Aug 21, 2018 by pady_1

1 answer

When a metallic surface is illuminated with radiation of wavelength $\lambda$, the stopping potential is $V$. If the same surface is illuminated with radiation of wavelength $2 \lambda$, the stopping potential is $\frac{V}{4}$. The threshold wavelength for the metallic surface is :

asked Aug 21, 2018 by pady_1

1 answer

The cylindrical tube of a spray pump has radius R, one end of which has n fine holes, each of radius r. If the speed of the liquid in the tube is V, the speed of the ejection of the liquid through the holes is :

asked Aug 21, 2018 by pady_1

1 answer

A marine cartilaginous fish that can produce electric current is:

asked Aug 20, 2018 by pady_1

1 answer

One of the representatives of Phylum Arthropoda is

asked Aug 20, 2018 by pady_1

1 answer

Which one of the following is a wrong statement

asked Aug 20, 2018 by pady_1

2 answers

Which one of the following statements is correct for secondary succession?

asked Aug 16, 2018 by pady_1

1 answer

If due to some injury the chordae tendinae of the tricuspid value of the human heart is partially non-functional, what will be the immediate effect –

asked Jul 26, 2018 by pady_1

1 answer

Aerobic respiratory pathway is appropriately termed :-

asked Jul 26, 2018 by pady_1

1 answer

Quercus species are the dominant component in:

asked Jul 26, 2018 by pady_1

1 answer

The wavelength of light absorbed by Pr form of phytochrome is:-

asked Jul 26, 2018 by pady_1

1 answer

The bacterium (Clostridium botulinum) that causes botulism is-

asked Jul 25, 2018 by pady_1

0 answers

The net pressure gradient that causes the fluid to filter out of the glomeruli into the capsule is -

asked Jul 24, 2018 by pady_1

1 answer

In glycolysis, during oxidation electrons are removed by -

asked Jul 24, 2018 by pady_1

2 answers

Systemic heart refers to : -

asked Jul 24, 2018 by pady_1

1 answer

Which of the following plants produces seeds but not flowers : -

asked Jul 23, 2018 by pady_1

0 answers

What is the intensity of sound in normal conversation : -

asked Jul 20, 2018 by pady_1

0 answers

Which disease of man is similar with cattle's, bovine spongyform encephalopathy :

asked Jul 20, 2018 by pady_1

1 answer

Typhoid caused by :

asked Jun 15, 2018 by pady_1

1 answer

Find the product of 2.5 × 0.05

asked Dec 31, 2015 by pady_1

0 answers

Ask Questions, Get Answers