हिंदी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

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 - Biology

Advertisements
Advertisements

प्रश्न

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 ______
टिप्पणी लिखिए
Advertisements

उत्तर

  Plant Name Type
a. Hydrilla Submerged
b. Typha Rooted emergent
c. Nymphaea Rooted with floating leaves
d. Lemna free – floating
e. Vallisneria Rooted Submerged
shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 13: Organisms and Populations - SHORT ANSWER [पृष्ठ ९३]

APPEARS IN

एनसीईआरटी एक्झांप्लर Biology [English] Class 12
अध्याय 13 Organisms and Populations
SHORT ANSWER | Q 8. | पृष्ठ ९३

वीडियो ट्यूटोरियलVIEW ALL [4]

संबंधित प्रश्न

Association between sea anemone and Hermit crab in gastropod shell is that of. 


How absolute Natality differs from Realized Natality


Define mutualism.


Define population growth. Explain different types of age pyramids.


Define the following term:

Parasitism


Identify the interspecific interaction in which species A is harmed and species B is unaffected.


Statement I: If one or two species are lost, it may not affect proper functioning of ecosystem.

Statement II: Loss of key species causes serious threat to functioning of ecosystem. Choose the correct alternative with reference to the above statements


Identify the morphological means of defence to avoid herbivores shown by plants.


Parasitism can be conectly represented as ____________.


Which one of the following is an example of predation?


Which one of the following is NOT an example of commensalism?


Rafflesia an arnoldii is an example of ______.


Give one example for the following type.

Predator animal


Give one example for the following:

An organism which can conform


Sea Anemone gets attached to the surface of the hermit crab. The kind of population interaction exhibited in this case is ______.


Name any two categories of organisms that in general are adversely affected by competition.


A bird laying its egg in the nest of another bird is the type of ______.


Observe the graph given below.

The graph represents inter-specific interaction between two species of Paramecia competing for the same resource in a culture medium. Paramecium caudatum and Paramecium aurelia were grown in separate cultures as well as in mixed cultures. It was found that each species grew in numbers according to the logistic equation.

a) Which species is competitively superior? Support it with the data provided in the graph.

b) State the underlying principle for the above result and name the scientist associated with this principle.

c) Explain the mechanism in which two or more species competing with each other can co-exist.

OR

Graphs A and B shown below depict interaction of two species. Which graph indicates Mutualism? Give reason.

A B

What are the special adaptations that endoparasites show?


The diagram given below shows the life cycle of a malarial parasite. Study it carefully and answer the questions that follows:

  1. Name the hosts in which the asexual phase and sexual phase of the life cycle takes place.
  2. Identify the infective stage labelled ‘D’.
  3. Name the structure labelled ‘A’ and ‘E’.
  4. Give any one symptom of malaria.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×