UPSC General Science MCQs – 03

Consider the following:
1. Oxides of Hydrogen
2. Oxides of Nitrogen
3. Oxides of Sulphur
Which of the above causes/cause acid rain? [UPSC 2010 (CS-P)]

With regard to the transmission of the Human Immunodeficiency Virus, which one of the following statements is not correct? [UPSC 2010 (CS-P)]

Defect of colour blindness can be remedied by the use of [UPSC 2008]

Deficiency of iron leads to [UPSC 2008]

Einstein’s mass energy relation is given by the expression [UPSC 2008]

Enterobiasis is caused by [UPSC 2008]

Excessive release of the pollutant carbon monoxide (CO), into the air may produce a condition in which oxygen supply in the human body decreases. What causes this condition? [UPSC 2010 (CS-P)]

From the point of view of evolution of living organisms, which one of the following is the correct sequence of evolution? [UPSC 2010 (CS-P)]

Given below are the names of four energy crops. Which one of them can be cultivated for ethanol? [UPSC 2010 (CS-P)]

Hydrogen fuel cell vehicles produce one of the following as “exhaust”.[UPSC 2010 (CS-P)]