Question : Who was the first ecologist to describe the specific shape of eco-trophic interactions, which he called the pyramid of numbers, in the 1920s?
Option 1: Charles Elton
Option 2: Ernst Haeckel
Option 3: Howard Thomas Odum
Option 4: E. O. Wilson
Correct Answer: Charles Elton
Solution : The correct option is Charles Elton.
The concept of the pyramid of numbers in ecological trophic interactions was first introduced by the British ecologist Charles Elton in the 1920s. Elton described the structure of ecosystems based on the number of organisms at different trophic levels, forming a pyramid shape. This concept helped illustrate the hierarchical nature of energy transfer and trophic relationships within ecosystems.
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Question : In which year did Ernst Haeckel introduce the term "ecology" to describe the economies of living forms?
Option 1: 1888
Option 2: 1884
Option 3: 1887
Option 4: 1866
Question : Whose invention led to the development of the polio vaccine?
Option 1: Ernst Haeckel
Option 2: Jonas Salk
Option 3: Linus Pauling
Option 4: Robert Wellberg
Question : In 1856, Governor-General_____________ decided that Bahadur Shah Zafar would be the last Mughal king and after his death, none of his descendants would be recognised as kings - they would just be called princes.
Option 1: Charles Canning
Option 2: Charles Cornwallis
Option 3: Warren Hastings
Option 4: Thomas Munro
Question : Who among the following is known as the 'Father of Medicine'?
Option 1: Charles Darwin
Option 2: Hippocrates
Option 3: Ernst Hackle
Option 4: Edward Jenner
Question : The pyramid of numbers in an aquatic ecosystem is _________.
Option 1: always inverted
Option 2: always upright
Option 3: partially inverted
Option 4: spindle-shaped
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