3911: The concept of carbon credit originated from which one of the following?

(a) G-8 Summit, Heiligendamm
(b) Montreal Protocol
(c) Kyoto Protocol
(d) Earth Summit, Rio de Janeiro
3912: Amniocentesis is a method for:

(a) Determination of foetal sex.

(b) Separation of amino acids.

(c) Determination of the sequence of amino acids in a protein.

(d) Inducing abortion.
3913: The largest reserve of Sal forests is found in:

(a) Nilgiri hills

(b) Dehradun valley

(c) The Aravallis

(d) Eastern Peninsula
3914: Toramana belonged to the ethnic horde of the

(a) Scythians

(b) Hunas

(c) Yue-chis

(d) Sakas
3915: The path of Halley's comet in its orbit around the sun is

(a) Parabolic

(b) Hyperbolic

(c) Elliptical

(d) Circular