4186: Which one of the following is the process involved in photosynthesis ?

(a) Potential energy is released to form free energy
(b) Free energy is converted into potential energy and stored
(c) Food is oxidized to release carbon dioxide and water
(d) Oxygen is taken, and carbon dioxide and water vapour are given out
4187: Which organ is associated with the production of insulin in the human body ?

(a) Pancreas

(b) Liver

(c) Kidney

(d) Heart
4188: Diamond and Emerald contain:

(a) Carbon and silicon

(b) Carbon and zinc

(c) Silicon, aluminium and beryllium

(d) Carbon and calcium
4189: Why is the Government of India disinvesting its equity in the Central Public Sector Enterprises (CPSEs)?

1. The Government intends to use the revenue earned from the disinvestment mainly to pay back the external debt.

2. The Government no longer intends to retain the management control of the CPSEs.

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
4190: The SEZ Act, 2005 which came into effect in February 2006 has certain objectives. In this context, consider the following :

1. Development of infrastructure facilities.

2. Promotion of investment from foreign sources.

3. Promotion of exports of services only.

Which of the above are the objectives of this Act ?

(a) 1 and 2 only
(b) 2 and 3 only
(b) 3 only
(d) 1, 2 and 3