English
Karnataka Board PUCPUC Science 2nd PUC Class 12

Give one example for the following: A parasitic angiosperm

Advertisements
Advertisements

Question

Give one example for the following:

A parasitic angiosperm

One Word/Term Answer
Advertisements

Solution

A parasitic angiosperm - Cuscuta reflexa

shaalaa.com
  Is there an error in this question or solution?
Chapter 13: Organisms and Populations - LONG ANSWER [Page 97]

APPEARS IN

NCERT Exemplar Biology Exemplar [English] Class 12
Chapter 13 Organisms and Populations
LONG ANSWER | Q 12.v. | Page 97

RELATED QUESTIONS

During .............. typs of interaction, both organisms are benefited

  1. mutualism
  2. competition
  3. commensalism
  4. parasitism

What is mutualism?


Define the following term:

Interspecific competition


Give one example of interspecific competition.


Name the type of association: Hummingbirds and host flowering plants


Name important defense mechanisms in plants against herbivores.


The interaction in nature, where one gets to benefit on the expense of other is _________.


Which principle/theory states that 'Two closely related species competing for the same resources cannot co-exist indefinitely and the competitively inferior will be eliminated eventually.'?


Select the CORRECT match:

  I   II
i. Competition a. Lichen
ii. Commensalism b. Sea anemone and clownfish
iii. Mutualism c. Lions and Leopards

Which of the following is TRUE for amensalism?


Which one of the following is one of the characteristics of a biological community?


Amensalism is an association between two species where ______.


Give one example for the following type.

Biological control agent


Fill in the blanks

Species A Species B Type of Interaction Example
+ - ______ ______
+ + ______ ______
+ 0 Commensalism ______

"Cattle and goats do not browse the Calotropis plant." Justify the statement giving reasons.


"Some species of insects and frogs have evolved with various specific features that help them from being detected."

  1. Justify the statement giving reasons.
  2. Mention any two such features.

Write a note on parasitism.


In the sign convention for population interactions, what does the symbol '+' represent?


Lichen is an example of which type of population interaction?


Cattle egrets feeding on insects disturbed by grazing cattle is an example of which population interaction?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×