UPSC Government Jobs Exams

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)]

Otter - Tortoise - Shark
Shark - Tortoise - Otter
Tortoise - Shark - Otter
Shark - Otter - Tortoise

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UPSC Other Question
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)]

When inhaled into the human body, CO is converted into CO2.
The inhaled CO has much higher affinity for haemoglobin as compared to oxygen.
The inhaled CO destroys the chemical structure of haemoglobin.
The inhaled CO adversely affects the respiratory centre in the brain. Given below are the names of four energy crops. Which one of them can be cultivated for ethanol? [UPSC 2010 (CS-P)]

Jatropha
Maize
Pongania
Sunflower