4506: Genetically modified "golden rice" has been engineered to meet human nutritional requirements. Which one of the following statements best qualifies golden rice ?

(a) Its modified genes cause the fortification of its grains with vitamin D grains have been fortified with genes to provide three times higher grain yield per

(b) Its modified genes cause the synthesis of all the nine essential amino acids

(c) The grains have been fortified with genes to provide three times higher grain yield per acre than other high yielding varieties

(d) Its grains contain pro-vitamin A which upon ingestion is converted to vitamin A in the human body
4507: Which one of the following groups of items is included in India's foreign exchange reserves?

(a) Foreign-currency assets, Special Drawing Rights (SDRs) and loans from foreign countries

(b) Foreign-currency assets, gold holdings of the RBI and SDRs

(c) Foreign-currency assets, loans from the World Bank and SDRs

(d) Foreign-currency assets, gold holdings of the RBI and loans from the World Bank
4508: Reading of the barometer going down is an indication of:

(a) Storm

(b) Rainfall

(c) Snow

(d) Intense heat
4509: The basic difference between imperative and indicative planning is that

(a) in the case of the imperative planning the market mechanism is entirely replaced by a command hierarchy, while in the case of indicative planning, it is looked upon as a way to improve the functioning of the market system

(b) In the case of indicative planning there is no need to nationalise any industry

(c) in the case of imperative planning all economic activities belong to public sector, while in the other type they belong to the private sector

(d) It is easier to achieve targets in imperative type of planning
4510: Consider the following statements :

1. The Richter scale is a logarithmic scale and so an increase of 1 magnitude unit represents a factor of 10 times in amplitude.

2. Each integer reading of the Richter scale has an energy 100 times that of the previous integer reading.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2