Give one word for this...

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

Organisms and Populations

One Word Answers

21. Mycorrhizae is an example of which interaction?

Mutualism

134 Views

22. Name two plants which are carnivorous.

126 Views

23. Name a larvicidal fish that eats mosquito larvae.

223 Views

Short Answer Type

24. Give an example of proto-cooperation.

476 Views

25. Define amensalism.

155 Views

One Word Answers

26. What would happen to a population when birth rate decreases and death rate increases ?

131 Views

Short Answer Type

27. What do you understand by carrying capacity?

175 Views

28. Name two processes which result in decrease in population

151 Views

Long Answer Type

29.

How does age distribution help in study of population?
Or
Give representation of a declining pyramid of age for human population.
Or
Give representation of stable pyramid of age for human population?

220 Views

30. What is parasitism ? Define parasite, host. What are kinds of parasite ?

164 Views