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प्रश्न
Name the three important components of biodiversity.
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उत्तर
- Genetic diversity
- Species diversity
- Ecological (or ecosystem) diversity
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संबंधित प्रश्न
Identify ‘a’ and ‘b’ in the figure given below representing proportionate number of major vertebrate taxa.
Define Ramsar Sites.
Explain the effect on the characteristics of a river when urban sewage is discharged into it.
Enlist various types of species diversity.
Explain the rivet Popper hypothesis.
Very Short Answer Type Question:
Name a few plants that live in ponds.
Very Short Answer Type Question:
What is the function of gill?
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What are the adaptations seen in different types of vertebrates?
True or False – If False give the correct answer
Horse hair is used as bristles in small painting brushes.
Match the following
| 1. | Cocoons | Meat |
| 2. | Peace silk | Poultry |
| 3. | Broilers | Silk worm |
| 4. | Sweet Liquid | Andhra pradesh |
| 5. | Goat | Honey |
Compare and Contrast the insitu and exsitu conservation.
The same land which is used for both cropping and forestry is ______
The Extinction of spices is called ______.
Write a note on
Loss of biodiversity.
The active chemical drug resespite is obtained from ______.
Which of the following groups exhibit more species diversity?
The ______ can swim faster than a cheetah.
Which is the state bird of Tamil Nadu?
______ is an example of bony fish.
In birds, the air sacs communicate with ______.
Analogy:
Birds: ______:: ______: Cold-blooded.
What accounts for the greater ecological diversity of India?
How does species diversity differ from ecological diversity?
Ecological diversity exists at community level and is of three types. Select the correctly matched option for ecological diversity
Explain how species diversity can harm ecosystem.
The table given below shows the Area, Y-intercept and regression coefficient of the continents namely, Africa and Europe. Study the table carefully and answer the questions that follow:
| Africa | Europe | |
| Area (A) | 62,000 km sq. | 65,000 km sq. |
| Y-intercept | (C) 10 | 20 |
| Regression coefficient (Z) |
1 | 1 |
- Calculate the species richness (S) of each continent.
- Which of these continents shows a higher biodiversity?
- State any two factors that cause an increase in biodiversity.
