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What is a clone?
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1
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4558
|
September 23, 2016
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Ist four methods of contraception used by humans
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1
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6911
|
September 23, 2016
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Explain the birth rate and death rate in population with the help of an example
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1
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3885
|
September 3, 2016
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Draw and explain a logistic curve for a population of density at time whose intrincic rate of natural increase is and carrying capacity is k
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0
|
3777
|
September 3, 2016
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Write the parasitic adaptations the parasites have evolved in accordance with their lifestyles
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1
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2466
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September 3, 2016
|
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Study the graph give below and answer the question that follow :
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1
|
967
|
September 3, 2016
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Why do clown fish and sea anemone pair up ? What is this relationship called?
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0
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1899
|
September 3, 2016
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Explain brood parasitism with the help of an example
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0
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843
|
September 3, 2016
|
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How does Monarch butterfly defend itself from predators ? Explain
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0
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3256
|
September 3, 2016
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Construct an age pyramid which reflects an expanding growth status of human population
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0
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2621
|
September 3, 2016
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Apart from being part of the food chain, predators play other important roles.Mention any two such roles supported by examples
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0
|
1157
|
September 3, 2016
|
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Describe the mutual relationship between fig tree and wasp and comment on the phenomenon that operates in their relationship
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0
|
761
|
September 3, 2016
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Explain Verhulst - Pearl Logistic Growth of a population
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0
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4774
|
September 3, 2016
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Differentiate between commensalism and mutualism by taking one example each from plants only
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0
|
2815
|
September 3, 2016
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Construct an age pyramid which reflects a stable growth status of human population
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0
|
1196
|
September 3, 2016
|
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In a pond, there were 20 hydrilla plants.Through reproduction 10 new Hydrilla plants were added in a year.Calculate the birth rate of the population
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0
|
4358
|
September 3, 2016
|
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Comment on the interaction between a clown fish living among the tentacles of a sea anemone
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0
|
2254
|
September 3, 2016
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If 8 individuals in a labrotary population of 80 fruitflies died in a week,then what would be the death rate for population for the said period
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0
|
391
|
September 3, 2016
|
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Pollinating species of wasps shows mutualism with specific fig plants.Mention the benefits the female wasps derive from the fig trees from such an interaction
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0
|
2240
|
September 3, 2016
|
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Name the interaction between a whale and the barnacles growing on its back
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0
|
1498
|
September 3, 2016
|
|
How are closely related species of warblers able to co-exist in a competitive environment?
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0
|
1810
|
September 3, 2016
|
|
An exotic variety of prickly pear introduced in Australia turned out to e invasive.How was it brought under control?
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0
|
1845
|
September 3, 2016
|
|
Name the type of association that the genus Glomus exhibits with higher plants
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0
|
2995
|
September 3, 2016
|
|
State Gause's Competitive Exclusion Principle
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0
|
2617
|
September 3, 2016
|
|
How do organisms like fungi, zooplanktons and bears overcome the temporary short-lived climatic stressful conditions?
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0
|
1182
|
September 3, 2016
|
|
Water is very essential for life.Write any three features both for plants and animals enable them to survive in water scarce environment
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0
|
3351
|
September 3, 2016
|
|
How do organisms like fungi, zooplanktons and bears overcome the temporary short-lived climatic stressful conditions?Explain
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0
|
3517
|
September 3, 2016
|
|
Why do we experience shivering during winter when temperatures is very low?
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0
|
1535
|
September 3, 2016
|
|
Some organism suspend their metabolic activities to survive in unfavourable conditions.Explain with the help of any four examples
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0
|
1609
|
September 3, 2016
|
|
Why do algae and fungi shift to sexual mode of reproduction just before the onset of adverse conditions?
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0
|
4860
|
September 3, 2016
|