Advertisements
Advertisements
Question
In a pond, we see plants which are free-floating; rooted–submerged; rooted emergent; rooted with floating leaves; Write the type of plant against the following examples.
| Plant Name | Type | |
| a. | Hydrilla | ______ |
| b. | Typha | ______ |
| c. | Nymphaea | ______ |
| d. | Lemna | ______ |
| e. | Vallisneria | ______ |
Advertisements
Solution
| Plant Name | Type | |
| a. | Hydrilla | Submerged |
| b. | Typha | Rooted emergent |
| c. | Nymphaea | Rooted with floating leaves |
| d. | Lemna | free – floating |
| e. | Vallisneria | Rooted Submerged |
APPEARS IN
RELATED QUESTIONS
During .............. typs of interaction, both organisms are benefited
- mutualism
- competition
- commensalism
- parasitism
Name the two intermediate hosts which the human liver fluke depends on to complete its life cycle so as to facilitate parasitization of its primary host.
Association between sea anemone and Hermit crab in gastropod shell is that of.
Distinguish between the following: Parasitism and Mutualism.
With the help of a suitable diagram, describe the logistic population growth curve.
Tabulate and analysis of two species population interaction.
Identify the interspecific interaction in which species A is harmed and species B is unaffected.
Brood parasitism is best explained by the example of ____________.
______ interaction is the biological interaction between organisms of same population.
With the decline in the population of fig species it was noticed that the population of wasp species also started to decline. What is the relationship between the two and what could be the possible reason for decline of wasps?
Mycorrhizae are the example of ______.
A population has more young individuals compared to the older individuals. What would be the status of the population after some years?
What is commensalism?
In an aquarium two herbivorous species of fish are living together and feeding on phytoplanktons. As per the Gause’s Principle, one of the species is to be eliminated in due course of time, but both are surviving well in the aquarium. Give possible reasons.
Write a note on parasitism.
What are the special adaptations that endoparasites show?
Select the statement which best describes parasitism.
Describe mutualism.
Statement I: Gause’s competitive exclusion principle states that two closely related species competing for different resources cannot exist indefinitely.
Statement II: According to Gause’s principle, during competition, the inferior will be eliminated. This may be true if resources are limiting.
In the light of the above statements, choose the correct answer from the options given below:
