Which of the following is not a method of ex situ conservation?
1. Cryopreservation
2. In vitro fertilization
3. National Parks
4. Micropropagation

Subtopic:  Ex Situ Conservation of Biodiversity |
 76%
From NCERT
NEET - 2022
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In-situ conservation refers to:
1. Conserve only extinct species
2. Protect and conserve the whole ecosystem
3. Conserve only high risk species
4. Conserve only endangered species
Subtopic:  In Situ Conservation of Biodiversity |
 76%
From NCERT
NEET - 2022
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Which of the following come under the "Evil Quarter"? 
(a) Habitat loss and fragmentation 
(b) Over-exploitation 
(c) Alien species invasion 
(d) Mortality 
(e) Competition 

Choose the correct answer from the options given below: 
1. (a), (c) and (d)
2. (b), (c) and (d)
3. (a), (b) and (c)
4. (a), (b) and (d)

Subtopic:  Loss of Biodiversity |
 93%
From NCERT
NEET - 2022
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Species Area relationship is described by the following equation. 
log S = log C + Z log A 
where Z is: 
1. Area 
2. Species richness 
3. Slope of the line 
4. Y-intercept 

Subtopic:  Biodiversity Patterns |
 77%
From NCERT
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Endemism refers to: 
1. Species richness 
2. Species evenness 
3. Species confined to that region 
4. Species diversity 

Subtopic:  Importance of Biodiversity | Loss of Biodiversity |
 80%
From NCERT
NEET - 2022
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Give the correct descending order of organisms with reference to their estimated number found in Amazon forest.
(a) Plants (b) Invertebrates
(c) Fishes (d) Mammals
(e) Birds
Choose the correct answer from the options given below :
1. (a) > (b) > (e) > (d) > (c) 2. (a) > (c) > (d) > (b) > (e)
3. (b) > (a) > (e) > (d) > (c) 4. (b) > (a) > (c) > (e) > (d)
Subtopic:  Biodiversity Patterns |
 63%
From NCERT
NEET - 2022
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The World Summit on sustainable development held in 2002 in Johannesburg, South Africa pledged for:
1. A significant reduction in the current rate of biodiversity loss.
2. Declaration of more biodiversity hotspots.
3. Increase in agricultural production
4. Collection and preservation of seeds of different genetic strains of commercially important plants.
Subtopic:   Biodiversity Conservation |
 82%
From NCERT
NEET - 2022
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Match List-I with List-II : 
List-I List-II
(a) Sacred groves (i) Alien species
(b) Zoological park (ii) Release of large quantity of oxygen
(c) Nile perch (iii) Ex-situ  conservation
(d) Amazon forest (iv) Khasi Hills in Meghalaya
Choose the correct answer from the options given below :
(a) (b) (c) (d)
1. (iv) (iii) (i) (ii)
2. (ii) (iv) (i) (iii)
3. (iv) (i) (ii) (iii)
4. (iv) (iii) (ii) (i)
Subtopic:  Importance of Biodiversity | Loss of Biodiversity | In Situ Conservation of Biodiversity | Ex Situ Conservation of Biodiversity |
 92%
From NCERT
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Habitat loss and fragmentation, over-exploitation, alien species invasion and co-extinction are causes for : 
1. Natality 
2. Population explosion 
3. Competition
4. Biodiversity loss
Subtopic:  Loss of Biodiversity |
 90%
From NCERT
NEET - 2022
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The historic Convention on Biological Diversity, 'The Earth Summit' was held in Rio de Janeiro in the year :
1.20022.1985
3.19924.1986
Subtopic:  Ex Situ Conservation of Biodiversity |
 78%
From NCERT
NEET - 2023
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