Advertisements
Advertisements
प्रश्न
The active chemical drug resespite is obtained from ______.
विकल्प
Datura
Rauwofia
Attropa
Papaver
Advertisements
उत्तर
The active chemical drug resespite is obtained from rauwolfia.
Explanation:
Rauwolfia vomitoria is the source of the reserpine active chemical substance, which is used to treat hypertension and acts as a tranquilizer.
APPEARS IN
संबंधित प्रश्न
What is Red Data Book?
“India has greater ecosystem diversity than Norway.” Do you agree with the statement? Give reasons in support of your answer.
Very Short Answer Type Question:
Name a common thing in all fishes.
What is meant by loss of biodiversity?
Match the following
| 1. | Cocoons | Meat |
| 2. | Peace silk | Poultry |
| 3. | Broilers | Silk worm |
| 4. | Sweet Liquid | Andhra pradesh |
| 5. | Goat | Honey |
Solanum trilobatum is the binomial name of Thoothuvalai. The word ‘Solanum’ refers to
Find the group having only marine members.
Cockroach moves with the help of its
Which of the following region has maximum biodiversity.
All among the following are narrowly utilitarian reasons for conservation of biodiversity EXCEPT ______.
The wide variety of living organisms that are found on the planet is called ______.
Assertion (A): A stable biosphere has to be conserved.
Reason (R): The loss of biodiversity affects land, water, air, etc.
Write a note on Biodiversity.
Give reason for the following.
The Primary cause of today’s loss of biodiversity.
Which is not a biotic community among the following?
______ is not oviparous.
The ______ can swim faster than a cheetah.
Genetic diversity refers to ______.
What accounts for the greater ecological diversity of India?
Samson and Dorothy surveyed two islands, ‘A’ and ‘B’. They recorded the relevant data in the following format in their research folder:
| Parameter | Island A | Island B | |
| (a) | Area (A) | 45 × 103 Km2 | 12 × 105 Km2 |
| (b) | Regression co-efficient (Z) | 1 | 1 |
| (c) | Y-intercept | 20 | 10 |
- Derive the species-richness for each island.
- Which island exhibits greater biodiversity? Support your answer with a reason.
