Extinction and Mass Extinctions
Biology ⇒ Evolution and Diversity
Extinction and Mass Extinctions starts at 9 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Extinction and Mass Extinctions.
How you perform is determined by your score and the time you take.
When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 11
Describe how overexploitation can lead to extinction.
Describe one way in which mass extinctions have influenced the evolution of life on Earth.
Describe the concept of an extinction vortex.
Describe the role of invasive species in causing extinctions.
Explain how climate change can lead to extinction.
Explain the difference between background extinction and mass extinction.
Explain why island species are often more vulnerable to extinction than mainland species.
Explain why small populations are more vulnerable to extinction.
What is extinction in biological terms?
