#Question id: 11408
#Unit 10. Ecological Principles
According to IUCN red list criteria , a species would be classified on the basis of following criteria are a- >50 decline in population during last 10 year b-occur in area less than 20,000 sq km c- total adult population less than 2500 Above observation which of the following class of IUCN
#Question id: 11409
#Unit 10. Ecological Principles
Species characteristics that make them less prone to extinction are listed below:
A. Narrow niche and specialized
B. High dispersal power
C. High trophic status
D. Long life span
Which of the following is the correct combination?
#Question id: 11410
#Unit 10. Ecological Principles
Biodiversity hot spots, those areas with the greatest number of endemic species. Which of the following criteria to qualify as a hot spot region?
A. It must contain at least 1,500 species of vascular plants as endemics
B. It must have lost at least 70% of its original habitat
C. It must contain at least 500 species of bird species
D- It must contain high numbers of species
#Question id: 11411
#Unit 10. Ecological Principles
Vulnerability to extinction can be linked to species
following characteristics. Which of the following statement are correct?
#Question id: 11412
#Unit 10. Ecological Principles
following is criteria to qualify Hot spot.
a) r-selected species
b) High numbers of endemic species
c) Many different types of habitats
d) k- selected species
#Question id: 11413
#Unit 10. Ecological Principles
Which of the following is NOT an attribute of a species that makes it vulnerable to extinction?