DMPQ: Explain the modern theories of the origin of monsoon.

Dynamic Theory: Flohn (1951) according to Flohn, the monsoon is a global phenomenon due to global shift in pressure belts. The shift in pressure belts bring the ITC much more into the northern margin is around 30 degrees north over the Indian subcontinent. This brings the SE trades over the Indian subcontinent as south westerly … Read more

DMPQ: Explain in detail the methods to calculate National Income.

There are 3 methods to calculate the National income.These methods are given by Simon Kuznets. PM (Product Method) or Product service method. IM (Income Method) CM (Consumption Method) or expenditure method. In India the combination of Product method and Income methods is used for calculating the National Income.   PRODUCT METHOD: NI = GDP  – income earned in … Read more

DMPQ: Explain Tide. What are different types of tides?

Tides The ocean’s surface rises and falls predictably attributable to changes in gravitative forces originating from the Moon and also the Sun. These changes in ocean surface level are called tides and are proof of the influence celestial bodies wear our planet. As a result of the Sun is farther away than the Moon, the … Read more

DMPQ: Explain the Crop breeding and the introduction of GM crops for food production.

Conventional breeding, especially of crops, livestock and fish, focuses principally on increased productivity, increased resistance to diseases and pests, and enhanced quality with respect to nutrition and food processing. Advances in cellular genetics and cell biology methods in the 1960s contributed to the so-called ‘green revolution’ that significantly increased varieties of staple food crops containing … Read more

DMPQ: What are critical infrastructure? Explain with examples. ( Economy)

Critical infrastructure is a term used by the governments to describe assets that are essential for the functioning of a society and economy.  The term Critical infrastructure has been widely adopted to distinguish those infrastructure elements that, if significantly damaged or destroyed, would cause serious disruptions of the dependent system or organisation.   Storm, deluge … Read more

DMPQ: Explain the following terms:(Science)

A) Patents: This refers to innovations – new or improved product and processes which are meant for industrial applications.  This is a territorial right which requires registration for a limited time.  Patent is a contract between an inventor as an individual and the society as a whole.  The inventor has exclusive right to prevent anybody … Read more

DMPQ: Explain the following terms: (Economy)

Withholding tax: A tax imposed on the income on a foreign portfolio (investments). This tax is imposed to discourage foreign investments, to encourage domestic investment, and to raise money for the government.   Venture capital: Generally, a private equity capital which lends capital to the entrepreneurs who are innovative and cannot get the required fund … Read more