How many varieties of rice have been estimated to be present in India?
- A$2,000$
- B$20,000$
- C$200,000$
- D$2,000,000$
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How many species in the world are facing the threat of extinction according to the $IUCN$ Red List $(2004)$?
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View SolutionWhere are the Cardamom Hills located?
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View Solution$A$: Tropics have more biodiversity.
$R$: Climate of tropical region is more seasonal.
$R$: Climate of tropical region is more seasonal.
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View SolutionExploring molecular,genetic and species-level diversity for products of economic importance is called:
Match the following with respect to different categories of the red list. Choose the correct option.
Column-$I$ Column-$II$ $i$. Extinct $a$. Species whose members survive only in captivity. $ii$. Extinct in wild $b$. Rapid population decline of $50\%$ to more than $70\%$ over the previous $10$ years. $iii$. Endangered $c$. Species in which the last individual has died. $iv$. Vulnerable $d$. Rapid population decline of $30\%$ to more than $50\%$ over the previous $10$ years.
| Column-$I$ | Column-$II$ |
| $i$. Extinct | $a$. Species whose members survive only in captivity. |
| $ii$. Extinct in wild | $b$. Rapid population decline of $50\%$ to more than $70\%$ over the previous $10$ years. |
| $iii$. Endangered | $c$. Species in which the last individual has died. |
| $iv$. Vulnerable | $d$. Rapid population decline of $30\%$ to more than $50\%$ over the previous $10$ years. |
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