🌸
Biodiversity and Conservation NEET PYQs
Class XII Biology
•
NCERT Based
•
NEET Practice
📘 Concept Based
📝 Exam Level
🤖 AI Explanations
This page score: 0 /40
21 questions in this chapter
The historic Convention on Biological Diversity, "The Earth Summit" was held in Rio de Janeiro in the year:
A 2002 B 1992 C 1985 D 1986
Show explanation
Explanation will be generated when opened.
Which of the following is not a method of ex situ conservation?
A In vitro fertilization B National Parks C Micropropagation D Cryopreservation
Show explanation
Explanation will be generated when opened.
Habitat loss and fragmentation, over exploitation, alien species invasion and co-extinction are causes for:
A Population explosion B Competition C Biodiversity loss D Natality
Show explanation
Explanation will be generated when opened.
In-situ conservation refers to:
A Conserve only high risk species B Conserve only endangered species C Conserve only extinct species D Protect and conserve the whole ecosystem
Show explanation
Explanation will be generated when opened.
In the following in each set a conservation approach and an example of method of conservation are given:
A (A) and (C) B (A) and (D) C (B) and (D) D (A) and (B)
Show explanation
Explanation will be generated when opened.
Which of the following regions of the globe exhibits highest species diversity?
A Western Ghats of India B Madagascar C Himalayas D Amazon forests
Show explanation
Explanation will be generated when opened.
According to Robert May, the global species
diversity is about:
A 1.5 million B 20 million C 50 million D 7 million
Show explanation
Explanation will be generated when opened.
Which of the following is the most important causes
for animals and plants being driven to extinction?
A Alien species invasion B Economic exploitation C Drought and floods D Habitat loss and fragmentation
Show explanation
Explanation will be generated when opened.
Which one of the following is not a method of in situ conservation of biodiversity?
A Biosphere Reserve B Botanical Garden C Wildlife Sanctuary D Sacred Grove
Show explanation
Explanation will be generated when opened.
The Earth Summit held in Rio de Janeiro in 1992
was called:
A for conservation of biodiversity and sustainable
utilization of its benefits. B to reduce CO2 emissions and global warming. C to assess threat posed to native species by
invasive weed species. D for immediate steps to discontinue use of CFCs
that were damaging the ozone layer.
Show explanation
Explanation will be generated when opened.
