MP Board Class 12 · Biology

Biodiversity and Conservation: Class 12 Biology (MP Board) important questions and practice

Biodiversity and Conservation is chapter 13 of 13 in MP Board Class 12 Biology. Below are the topics the paper draws from, the question types that come up again and again, and a free practice test on this chapter alone.

Topics in this chapter

  • Levels of biodiversity: genetic, species, ecological
  • Patterns: latitudinal gradients and species-area relationship
  • Importance of species diversity to the ecosystem (rivet popper hypothesis)
  • Causes of biodiversity loss: the Evil Quartet
  • In situ conservation: biosphere reserves, national parks, sanctuaries, sacred groves, hotspots
  • Ex situ conservation: zoos, botanical gardens, seed banks, cryopreservation

What examiners usually ask

  • Explain the species-area relationship given by Alexander von Humboldt with the equation
  • What is the 'Evil Quartet'? Describe the four major causes of biodiversity loss
  • Differentiate between in situ and ex situ conservation with two examples each

Exam tip

Write the regression equation log S = log C + Z log A and state that Z usually lies between 0.1 and 0.2 (0.6 to 1.2 for large areas); the Evil Quartet and the India-Western Ghats-Amazon examples recur every year.

Biodiversity and Conservation on other boards and exams

Frequently asked questions

What are the important questions from Biodiversity and Conservation for MP Board Class 12?

The question types listed above repeat most often in MP Board Class 12 Biology papers for this chapter. Practise them with the chapter test and then attempt them inside a full previous-year paper under time.

Is Biodiversity and Conservation in the MP Board Class 12 Biology syllabus?

Yes. Biodiversity and Conservation is part of the current MP Board Class 12 Biology syllabus, as listed on this site from the prescribed textbook.

Can I practise Biodiversity and Conservation MCQs in Hindi?

Yes. The chapter test and explanations are available in Hindi and English, with an AI doubt solver for any question.

Biology chapters · MP Board Class 12 · 2027