15/2018 Take Test: Nest 3-23975 Spring-2018 BIO-IS QUESTION 50 2 points Save Ans

Question

15/2018 Take Test: Nest 3-23975 Spring-2018 BIO-IS QUESTION 50 2 points Save Answer Which of the conditions below is NOT a major human threat to biodiversity (HIPPO)? Invasive species Pesticides Human population QUESTION 51 2 points Save Answer Which is FALSE about integrated pest management? O may be as simple as vacuuming bugs physically off the plant works to enhance plants natural defenses used in combination with broad spectrum pesticides Omay release other insect predators to control pest organism QUESTION 52 2 points Save Answer The most important extinction threat for a species is exposure to environmental pollutants. overharvesting by fishing and hunting habitat destruction. invasive species introduction.

Explanation / Answer

Q50:- Option C ( Overharvesting)

Explanation:- The over harvesting is not the major threat to biodiversity. Whereas invasive species ,Pesticides and Human population all pose threat to biodiversity. Invasive species are those species which are non indeginous (exotic) that have migrated to new geographical areas beyond their natural distribution and has become invasive.

Q51:- Option A

Explanation:- Integrated pest management IPM involves all the three methods except first one.

Q52:- Option C ( Habitat destruction)

Explanation:- The most important extinction that to species is habitat destruction due to deforestation caused by urbanization and industrialisation.

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