Advertisements
Advertisements
प्रश्न
Who introduced the term biodiversity?
विकल्प
Edward Wilson
Walter Rosen
Norman Myers
Alice Norman
उत्तर
Walter Rosen
संबंधित प्रश्न
What is Red Data Book?
Give one significant contribution of the given scientist
E. Wilson
Very Short Answer Type Question:
Name the animal which is called the ship of desert.
Define – dichotomous key
Solanum trilobatum is the binomial name of Thoothuvalai. The word ‘Solanum’ refers to
Assertion (A): In Biodiversity each species, no matter how big of small has an important role to play in the ecosystem.
Reason (R): It maintains the ecological balance.
______ is not oviparous.
Which of the following countries has the highest biodiversity?
Place suggested for studying mangrove vegetation is ______.
Which is the state bird of Tamil Nadu?
The binomial name of our National Bird is ______.
Match the following:
| 1. | Cartilaginous | a. | Mullets |
| 2. | Bony fishes | b. | Sharks |
| 3. | Pneumatic bones | c. | Reptiles |
| 4. | Three chambered heart | d. | Birds |
Write a note on aves.
What accounts for the greater ecological diversity of India?
Greater biological diversity of tropics than temperate regions is due to the ______.
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.
