NEET Biology: Biodiversity Practice Questions

13 questions with answers and step-by-step solutions. Tap any question to see the full worked solution.

Q1.
$Which of the following is the most important cause of biodiversity loss globally?$
Easy
Q2.
$What is the term used for the variety of life forms at all levels of biological organization?$
Easy
Q3.
$Which region on Earth holds the maximum biodiversity?$
Easy
Q4.
$The number of species per unit area is known as which type of diversity?$
Easy
Q5.
$Which of the following is an example of an ex-situ conservation strategy?$
Easy
Q6.
$In the context of the rivet popper hypothesis, what does the removal of a key species represent?$
Medium
Q7.
$What is the primary reason for the high biodiversity observed in tropical regions compared to temperate regions?$
Medium
Q8.
$According to the IUCN Red List, what percentage of all bird species are currently facing the threat of extinction?$
Medium
Q9.
$Which of the following represents the correct relationship between species richness (S) and area (A) as proposed by Alexander von Humboldt?$
Medium
Q10.
$Which of the following represents the correct order of global biodiversity loss for the listed groups, from highest to lowest percentage of threatened species?$
Hard
Q11.
$What is the primary reason for the high biodiversity observed in the tropics compared to temperate regions according to the hypothesis of environmental stabilit$
Hard
Q12.
$According to the species-area relationship model, if the area is increased by a factor of 10, the species richness increases by a factor of approximately 2. Wha$
Hard
Q13.
$Which of the following best describes the relationship between ecosystem stability and species richness as observed in David Tilman's long-term field experiment$
Hard

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