Man-made mass extinction of species represents a severe depletion of biodiversity called

Man-made mass extinction of species represents a severe depletion of biodiversity called
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Man-made mass extinction of species represents a severe depletion of biodiversity called A. ... C. Anthropogenic extinction D. Human extinction
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Biodiversity loss occurs due to (i) habitat loss and fragmentation (ii) co-extinction (iii) over-exploitation (iv) alien species invasion.

Description : Biodiversity loss occurs due to (i) habitat loss and fragmentation (ii) co-extinction (iii) over-exploitation (iv) alien species invasion.

Last Answer : Biodiversity loss occurs due to (i) habitat loss and fragmentation (ii) co-extinction (iii) over-exploitation (iv) ... (iv) D. (i), (ii) and (iv)

Biodiversity of a geographical region represents (a) endangered species found in the region (b) the diversity in the organisms living in the region (c) genetic diversity in the dominant species of the region (d) species endemic to the region.

Description : Biodiversity of a geographical region represents (a) endangered species found in the region (b) the diversity in the organisms living in the region (c) genetic diversity in the dominant species of the region (d) species endemic to the region.

Last Answer : (b) the diversity in the organisms living in the

Which of these organizations lists "preventing mass extinction of species" as one of its goals?

Description : Which of these organizations lists "preventing mass extinction of species" as one of its goals?

Last Answer : The Convention on Biological Diversity

A mass extinction is A) the extinction of small-sized species. B) the extinction of large-sized species. C) the simultaneous extinction of many species. D) something that has never been seen in the fossil record.

Description : A mass extinction is A) the extinction of small-sized species. B) the extinction of large-sized species. C) the simultaneous extinction of many species. D) something that has never been seen in the fossil record.

Last Answer : C) the simultaneous extinction of many species.

Nagoya Protocol is related to (A) Climate change (B) Ozone depletion (C) Hazardous waste (D) Biodiversity

Description : Nagoya Protocol is related to (A) Climate change (B) Ozone depletion (C) Hazardous waste (D) Biodiversity

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In studies of the human body, which of the following terms is used to describe a severe depletion or deficiency in total body water? Is it: a) hydrophobia b) hydropenia c) hydrolysis d) none of these

Description : In studies of the human body, which of the following terms is used to describe a severe depletion or deficiency in total body water? Is it: a) hydrophobia b) hydropenia c) hydrolysis d) none of these

Last Answer : ANSWER: B -- HYDROPENIA

A species facing extremely high risk of extinction in the immediate future is called (a) vulnerable (b) endemic (c) critically endangered (d) extinct.

Description : A species facing extremely high risk of extinction in the immediate future is called (a) vulnerable (b) endemic (c) critically endangered (d) extinct.

Last Answer : (c) critically endangered

If all of humanity were to be instantly and irreversibly sterilised tomorrow, locking in biological extinction for the species, how long would it take for humans to turn themselves into robots?

Description : If all of humanity were to be instantly and irreversibly sterilised tomorrow, locking in biological extinction for the species, how long would it take for humans to turn themselves into robots?

Last Answer : I’m not sure “robots” is the term. The better question is “how long would it take humans to turn into wild animals?” 30 days or less.

What role does chance play in the extinction of species?

Description : What role does chance play in the extinction of species?

Last Answer : A rather extensive one, I would think. Meteor impacts, geological events, dissapearance of habitat, emergence of a new predator… the list seems extensive.

Would you condemn humankind for causing the extinction of 75% of all species?

Description : Would you condemn humankind for causing the extinction of 75% of all species?

Last Answer : I wouldn't hold God responsible, She just started the ball rolling. Who do you hold responsible for the species that became extinct before homo sapiens appeared? The great dinos disappeared and I'm sure they ... responsibility is to try to survive as long as possible. In the end, nature will win.

What has caused the destruction and extinction of many species of animals and plant life? -Geography

Description : What has caused the destruction and extinction of many species of animals and plant life? -Geography

Last Answer : Neglect of our environment has led to the destruction and extinction of many species of animals and plant life.

By when is extinction of a species in a food chain compensated? -Do You Know?

Description : By when is extinction of a species in a food chain compensated? -Do You Know?

Last Answer : answer:

What is the main cause of extinction of species from tropics? -Do You Know?

Description : What is the main cause of extinction of species from tropics? -Do You Know?

Last Answer : answer:

Why should people be concerned about the extinction of a species?

Description : Why should people be concerned about the extinction of a species?

Last Answer : The extinction of a species upsets the balance of ecosystems.

How does the extinction of a species affect humans?

Description : How does the extinction of a species affect humans?

Last Answer : Extinction contributes to the loss of natural food sources.

A tree species in Mauritius failed to reproduce because of the extinction of a fruit-eating bird. Which one of the following was that bird?

Description : A tree species in Mauritius failed to reproduce because of the extinction of a fruit-eating bird. Which one of the following was that bird?

Last Answer : A tree species in Mauritius failed to reproduce because of the extinction of a fruit-eating bird. Which one of ... A. Dove B. Dodo C. Condor D. Skua

Assertion: The process of extinction is random. Reason: Any species not adapted to environmental con- ditions cannot survive.

Description : Assertion: The process of extinction is random. Reason: Any species not adapted to environmental con- ditions cannot survive.

Last Answer : Assertion: The process of extinction is random. Reason: Any species not adapted to environmental con- ditions ... and Reason are false, then mark (4).

Which one of the following may be the reason for extinction of plant species due to human activities ?

Description : Which one of the following may be the reason for extinction of plant species due to human activities ?

Last Answer : Which one of the following may be the reason for extinction of plant species due to human ... Earthquakes B. Pollution C. Diseases D. Evolution

The main reason for extinction of species is ,

Description : The main reason for extinction of species is ,

Last Answer : The main reason for extinction of species is , A. Hunting B. Destruction of habitat C. Pollution D. None of these

A population characteristic of a species susceptible to extinction is

Description : A population characteristic of a species susceptible to extinction is

Last Answer : A population characteristic of a species susceptible to extinction is A. Low trophic level in ... Wide range of distribution D. High biotic potential

The species which are likely to be in the danger of ex- tinction in the near future if the factors threatening their extinction continue are known as

Description : The species which are likely to be in the danger of ex- tinction in the near future if the factors threatening their extinction continue are known as

Last Answer : The species which are likely to be in the danger of ex- tinction in the near future if ... . Rare species C. Vulnerable species D. Endangered species

What time era what's the largest Extinction of species?

Description : What time era what's the largest Extinction of species?

Last Answer : Need answer

Why changes in climate can result in the extinction of a species?

Description : Why changes in climate can result in the extinction of a species?

Last Answer : The perfect example of this is the polar bear. The ice caps aremelting and the bears are loosing ice that they live on due toglobal warming. They can swim fairly well, but they are drowningbecause they can’t find the ice they need.

What is the main cause of extinction of species from tropics?

Description : What is the main cause of extinction of species from tropics?

Last Answer : Deforestation

The most important human activity, leading to the extinction of wildlife, is (a) pollution of air and water (b) hunting for valuable wildlife products (c) introduction of alien species (d) alteration and destruction of the natural habitats.

Description : The most important human activity, leading to the extinction of wildlife, is (a) pollution of air and water (b) hunting for valuable wildlife products (c) introduction of alien species (d) alteration and destruction of the natural habitats.

Last Answer : (d) alteration and destruction of the natural habitats.

Which of the following is the most important cause of animals and plants being driven to extinction? (a) Habitat loss and fragmentation (b) Co-extinctions (c) Over-exploitation (d) Alien species invasion

Description : Which of the following is the most important cause of animals and plants being driven to extinction? (a) Habitat loss and fragmentation (b) Co-extinctions (c) Over-exploitation (d) Alien species invasion

Last Answer : (a) Habitat loss and fragmentation

Decline in the population of indian native fishes due to introduction of Clarias gariepinus in river Yamuna can be categoriesd as (a) co-extinction (b) habitat fragmentation (c) over-exploitation (d) alien species invasion.

Description : Decline in the population of indian native fishes due to introduction of Clarias gariepinus in river Yamuna can be categoriesd as (a) co-extinction (b) habitat fragmentation (c) over-exploitation (d) alien species invasion.

Last Answer : (d) alien species invasion.

Which of the following is the most important for animals and plants being driven to extinction? (a) Alien species invasion (b) Habitat loss and fragmentation (c) Drought and floods (d) Economic exploitation

Description : Which of the following is the most important for animals and plants being driven to extinction? (a) Alien species invasion (b) Habitat loss and fragmentation (c) Drought and floods (d) Economic exploitation

Last Answer : (b) Habitat loss and fragmentation

By when is extinction of a species in a food chain compensated

Description : By when is extinction of a species in a food chain compensated

Last Answer : Food web

According to the study conducted by University of Minnesota in the first week of March 2013, which species of Africa would decline to almost extinction over the period of coming 20-40 years if conservation measures were not undertaken? a) Elephants b) Wild Cat c) Wild Lizard d) Wild Lion

Description : According to the study conducted by University of Minnesota in the first week of March 2013, which species of Africa would decline to almost extinction over the period of coming 20-40 years if conservation measures were not undertaken? a) Elephants b) Wild Cat c) Wild Lizard d) Wild Lion

Last Answer : Answer: (d) Wild Lion

_____ introduced into Lake Victoria caused extinction of 200 species of cichlid fishes.

Description : _____ introduced into Lake Victoria caused extinction of 200 species of cichlid fishes.a) nile perch b)African cat fish c) flamingo d) pisaster

Last Answer : a) nile perch

How common has extinction been in the fossil record? A) Over 99 percent of all past species have become extinct. B) Roughly 50 percent of all past species have become extinct. C) Roughly 25 percent of all past species have become extinct. D) Very few species have ever become extinct.

Description : How common has extinction been in the fossil record? A) Over 99 percent of all past species have become extinct. B) Roughly 50 percent of all past species have become extinct. C) Roughly 25 percent of all past species have become extinct. D) Very few species have ever become extinct.

Last Answer : A) Over 99 percent of all past species have become extinct.

1. Which cup/trophy is associated with football? 2. What is the main cause of extinction of species from tropics? 3. In which year did the Congress loose its monopoly of power in the States for the first time after the elections? 4. Which is the largest tiger reserve in India? 5. Which revolutionary leaders’ organised an attack on the armoury of Chittagong ?

Description : 1. Which cup/trophy is associated with football? 2. What is the main cause of extinction of species from tropics? 3. In which year did the Congress loose its monopoly of power in the ... bearing kimberlite been discovered in the recent past? 20. Who in ancient India assumed the title amitraghata?

Last Answer : Answer : 1. Santosh Trophy 2. Deforestation 3. 1967 4. Corbett 5. Surya Sen 6. Silicon 7. Madam Curie 8. Finance Ministry 9. Corbett National Park 10. Udham Singh 11. Protoplasm 12. Election ... rapidly 14. Orissa 15. Seleucus 16. Bharat Ratna 17. 1920 18. Chloroplasts 19. Raipur 20. Bindusar

Of the following man-made disasters, which is socially induced? (1) Debris Avalanche (2) Salt Water Intrusion (3) Arson (4) Ozone depletion

Description : Of the following man-made disasters, which is socially induced? (1) Debris Avalanche (2) Salt Water Intrusion (3) Arson (4) Ozone depletion

Last Answer : (3) Arson Explanation: Arson is the crime of intentionally and maliciously setting lire to buildings, wild land areas, vehicles or other property with the intent to cause damage. Distinct from ... and natural wildfires, it is considered to be a man-made disaster which is socially induced.

Of the following man-made disasters, which is socially induced ? (1) Debris Avalanche (2) Salt Water Intrusion (3) Arson (4) Ozone depletion

Description : Of the following man-made disasters, which is socially induced ? (1) Debris Avalanche (2) Salt Water Intrusion (3) Arson (4) Ozone depletion

Last Answer : Arson

The Earth Summit held in Rio de Janeiro in 1992 was called (a) for immediate steps to discontinue use of CFCs that were damaging the ozone layer (b) to reduce CO2 emissions and global warming (c) for conservation of biodiversity and sustainable utilisation of its benefits (d) to assess threat posed to native species by invasive weed species.

Description : The Earth Summit held in Rio de Janeiro in 1992 was called (a) for immediate steps to discontinue use of CFCs that were damaging the ozone layer (b) to reduce CO2 emissions and global ... utilisation of its benefits (d) to assess threat posed to native species by invasive weed species.

Last Answer : (c) for conservation of biodiversity and sustainable utilisation of its benefits

Which one of the following statements is not true? (a) Pollen grains of many species cause severe allergies. (b) Stored pollen in liquid nitrogen can be used in the crop breeding programmes. (c) Tapetum helps in the dehiscence of anther. (d) Exine of pollen grains is made up of sporopollenin.

Description : Which one of the following statements is not true? (a) Pollen grains of many species cause severe allergies. (b) Stored pollen in liquid nitrogen can be used in the crop breeding programmes. (c) Tapetum helps in the dehiscence of anther. (d) Exine of pollen grains is made up of sporopollenin.

Last Answer : (c) Tapetum helps in the dehiscence of anther.

Which of the following is an example of alien species invading a new ecosystem resulting in biodiversity losses ?

Description : Which of the following is an example of alien species invading a new ecosystem resulting in biodiversity losses ?

Last Answer : Which of the following is an example of alien species invading a new ecosystem resulting in biodiversity ... into Indian rivers D. All of the above

Which of the following represent maximum number of species among global biodiversity

Description : Which of the following represent maximum number of species among global biodiversity

Last Answer : Which of the following represent maximum number of species among global biodiversity A. Algae B. Lichens C. Fungi D. Mosses and Ferns

What is‘Biodiversity? (1) Many types of flora & fauna in one forest (2) Many types of flora and fauna in many forests (3) Many population of one species in one forest (4) All the above are true,

Description : What is‘Biodiversity? (1) Many types of flora & fauna in one forest (2) Many types of flora and fauna in many forests (3) Many population of one species in one forest (4) All the above are true,

Last Answer : (1) Many types of flora & fauna in one forest Explanation: Biodiversity is the degree of variation of life. It is a measure of the variety of organisms present in different ecosystems or ... Biologists most often define biodiversity as the "totality of genes, species, and ecosystems of a region"

Which one of the following is not observed in biodiversity hotspots? (a) Lesser inter-specific competition (b) Species richness (c) Endemism (d) Accelerated species loss

Description : Which one of the following is not observed in biodiversity hotspots? (a) Lesser inter-specific competition (b) Species richness (c) Endemism (d) Accelerated species loss

Last Answer : (a) Lesser inter-specific competition

Select the correct statement about biodiversity. (a) The desert areas of Rajasthan and Gujarat have a very high level of desert animal species as well as numerous rare animals. (b) Large scale planting of Bt cotton has no adverse effect on biodiversity. (c) Western ghats have a very high degree of species richness and endemism. (d) Conservation of biodiversity is just a fad pursued by the developed countries.

Description : Select the correct statement about biodiversity. (a) The desert areas of Rajasthan and Gujarat have a very high level of desert animal species as well as numerous rare animals. (b) Large scale ... and endemism. (d) Conservation of biodiversity is just a fad pursued by the developed countries.

Last Answer : (c) Western ghats have a very high degree of species richness and endemism.

Cryopreservation of gametes of threatened species in viable and fertile condition can be referred to as (a) in situ conservation by sacred groves (b) in situ cryo-conservation of biodiversity (c) in situ conservation of biodiversity (d) advanced ex situ conservation of biodiversity.

Description : Cryopreservation of gametes of threatened species in viable and fertile condition can be referred to as (a) in situ conservation by sacred groves (b) in situ cryo-conservation of biodiversity (c) in situ conservation of biodiversity (d) advanced ex situ conservation of biodiversity.

Last Answer : (d) advanced ex situ conservation of biodiversity.

Which of the following represent maximum number of species among global biodiversity? (a) Fungi (b) Mosses and Ferns (c) Algae (d) Lichens

Description : Which of the following represent maximum number of species among global biodiversity? (a) Fungi (b) Mosses and Ferns (c) Algae (d) Lichens

Last Answer : (a) Fungi

Alexander von Humboldt described for the first time (a) laws of limiting factor (b) species area relationships (c) population growth equation (d) ecological biodiversity.

Description : Alexander von Humboldt described for the first time (a) laws of limiting factor (b) species area relationships (c) population growth equation (d) ecological biodiversity.

Last Answer : (b) species area relationships

Measure of biodiversity of an area is A. The number of species found there B. The range of different life forms C. Both (a) and (b) D. None of these.

Description : Measure of biodiversity of an area is A. The number of species found there B. The range of different life forms C. Both (a) and (b) D. None of these.

Last Answer : C. Both (a) and (b)

Measure of biodiversity of an area is A. The number of species found there B. The range of different life forms C. Both (a) and (b) D. None of these.

Description : Measure of biodiversity of an area is A. The number of species found there B. The range of different life forms C. Both (a) and (b) D. None of these.

Last Answer : C. Both (a) and (b)

Which one of the following is not a major characteristic feature of biodiversity hot spots? A. Large number of species B. Abundance of endemic species C. Mostly located in the tropics D. Mostly located in the polar regions

Description : Which one of the following is not a major characteristic feature of biodiversity hot spots? A. Large number of species B. Abundance of endemic species C. Mostly located in the tropics D. Mostly located in the polar regions

Last Answer : D. Mostly located in the polar regions

Which of the following is not a cause for loss of biodiversity? A. Destruction of habitat B. Invasion by alien species C. Keeping animals in zoological parks D. Over-exploitation of natural resources

Description : Which of the following is not a cause for loss of biodiversity? A. Destruction of habitat B. Invasion by alien species C. Keeping animals in zoological parks D. Over-exploitation of natural resources

Last Answer : C. Keeping animals in zoological parks