A species facing extremely high risk of ...

A species facing extremely high risk of extinction in the immediate future is called:

Vulnerable

Endemic

Critically Endangered

Extinct

Text Solution

Verified by Experts

Topper's Solved these Questions

DO YOU KNOW QUESTIONS
SARAS PUBLICATION|Exercise EXERCISE|102 Videos
ECONOMICALLY USEFUL PLANTS AND ENTREPRENEURIAL BOTANY
SARAS PUBLICATION|Exercise EXERCISE|19 Videos

Similar Questions

Explore conceptually related problems

Select the correct term for the following definitions (I,ii,iii,iv). (i) The taxon is liable to become extinct if not allowed to realise its full biotic potential by providing protection from exotic species/human exploitation/habitat deterioration/depletion of food. (ii) The taxon has been completely eliminated or died out from earth. e.g Dodo (iii) The taxon is facing a high risk of extinction in the wild in the near future due to decreasein its habitat, excessive predation or poaching. (iv) They are species with naturally small populations, either localised or thinly scattered, which are always at risk from pests/pathogens/predators/exotic species.

Assertion : Critically endangered category includes the species which have sufficient populationa at present but is undergoing depletion due to some factors. Reason : Vulnerable category includes the species which are facing very high risk of extinction in the wild an can become extinct any moment. (a) If both assertion and reason are true and reason is the correct explanation of assertion. (b) If both assertion and reason are true but reason is not the correct explanation of assertion. (c) If assertion is true but reason is false. (d) If both assertion and reason are false.

Explain the three types of extinct species.

Explain the three level of impact of extinction of species.

Assertion :Species with low genetic variability are generally at greater risk of extinction than the species with more genetic variability. Reason: Species with low genetic variability are more vulnerable to disease, predators or other environmental challenges.

A very small population of a species faces a greater thread of extinction than a larger population. Provide a suitable genetic explanation.

Introduction of alien species into new area poses a threat to extinction of indigenous species due to (a) their high nutrient requirement (b) their symbiotic relationship (c) absence of their natural predators (d) more intraspecific competition.

What is known as extinct species ?

The taxa believed likely to join the endangered category in near future is called

Which one of the following are at high risk extinction due to habitat destruction?

SARAS PUBLICATION-ECOLOGY AND ENVIRONMANT-EXAMPLE

Match the following and select the correct option:
Text Solution
|
Given is a simplified model of phosphorus cycling in a terrestrial eco...
Text Solution
|
A species facing extremely high risk of extinction in the immediate fu...
Text Solution
|
The zone of atmosphere in which the ozone layer is present is called:
Text Solution
|
In a population of 1000 individuals 360 belong to genotype AA, 480 to ...
Text Solution
|
Just as a person moving from Delhi to Shimla to escape the heat for th...
Text Solution
|
If 20 J of energy is trapped at producer level, then how much energy w...
Text Solution
|
In which of the following both pairs have correct combination?
Text Solution
|
Secondary succession takes place on/in
Text Solution
|
In an ecosystem the rate of production of organic matter during photos...
Text Solution
|
Erythropoiesis starts in
Text Solution
|
A population will not exist in Hardy-Weinberg equilibrium if
Text Solution
|
Cryopreservation of gametes of threatened species in viable and fertil...
Text Solution
|
Which of the following is not one of the prime health risks associated...
Text Solution
|
The UN conference of Parties on climate change in the year 2012 was h...
Text Solution
|
Acid rain is caused by increase in the atmospheric concentration of ?
Text Solution
|
List out the characteristics of ecological succession.
Text Solution
|
A jawless fish which lays eggs in freshwater and whose ammocoetes larv...
Text Solution
|
Most animals that live in deep oceanic waters are
Text Solution
|
The species confined to a particular region and not found elsewhere i...
Text Solution
|