CSIR NET 2024 | Life Science: Evolution and Behaviour | 26 April

Which one of the following statement about different characters in taxa is true?

Monarch butterflies lay their eggs on milkweed. When the caterpillars hatch, they feed on milkweed poison and in turn become poisonous. This helps them avoid predators. On the other hand, monarch butterfly also pollinates the milkweed flowers. This is an example of which of the following evolution theories?

Identify the organelle that has evolved to enable anaerobic metabolism

Which evolutionary theory states that “adaptive evolution is caused by natural selection acting on particulate genetic variation”?

Which of the following is NOT an example of adaptive radiation?