Questions

Which is the largest continent in the world?

An amendment of the constitution may be initiated ___

Orbital period of Halley's comet is ___ years.

Why does a piece of cloth, which appears green in sunlight, appear black when it is viewed under red light?

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The ______________ of gurudakshina is very ancient and it is ________________ to the Indian culture and tradition. If you are absolutely ______________ about India, then it's advisable that you first try to understand the meaning of a guru and the ________________ of his presence in the lives of those around him. This, in turn, will help you to understand what guru dakshina is. In ancient India, a teacher or a guru was a spiritually _____________ guide.

The ______________ of gurudakshina is very ancient

Read the passage carefully and choose the best answer to each question out of the four alternatives and click the button corresponding to it.

The antigen-antibody immunological reaction is used to be regarded as typical of immunological responses. Antibodies are proteins synthesized by specialized cells called plasma cells, which are formed by lymphocytes (cells from the lymph system) when an antigen, a substance foreign to an organism's body, comes in contact with lymphocytes. Two important manifestations of antigen-antibody immunity are lysis, the rapid physical rupture of antigenic cells and the liberation of their contents into the surrounding medium, and phagocytosis, a process in which antigenic particles are engulfed by and very often digested by macrophages and polymorphs. The process of lysis is executed by a complex and unstable blood constituent known as complement, which will not work unless it is activated by a specific antibody; the process of phagocytosis is greatly facilitated when the particles to be engulfed are coated by a specific antibody directed against them.

One of the two important manifestations of antigen-antibody immunity is lysis while the other is

___________ is an alternative way of representing the production function.

__________________ is a good whose quantity demanded decreases when consumer income rises.