| Assertion(A): | Umbrella species are species selected for making conservation-related decisions. |
| Reason(R): | Umbrella species has a disproportionately large effect on its natural environment relative to its abundance. |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | Both (A) and (R) are false |
The bark of the yew tree, Taxus brevifolia, is source of:
1. an antileprosy drug
2. an anticancer drug
3. a broad spectrum antibiotic
4. an analgesic and sedative
Identify the correct statements regarding the “EDGE” species:
| I: | They are the only survivor members of their genus or even higher taxon. |
| II: | To increase their conservation many are designated as “focal” species |
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II