English
Karnataka Board PUCPUC Science 2nd PUC Class 12

In an ecosystem dominated by trees, the pyramid (of numbers) is ______ type. - Biology

Advertisements
Advertisements

Question

In an ecosystem dominated by trees, the pyramid (of numbers) is ______ type.

Fill in the Blanks
Advertisements

Solution

In an ecosystem dominated by trees, the pyramid (of numbers) is inverted type.

Explanation:

A single large tree can support a large number of herbivores (such as insects and birds), which in turn can support a higher number of predators.

shaalaa.com
  Is there an error in this question or solution?
Chapter 16: Ecosystem - Test Your Progress [Page 655]

APPEARS IN

Nootan Biology [English] Class 12 ISC
Chapter 16 Ecosystem
Test Your Progress | Q 2. 16. | Page 655
Nootan Biology [English] Class 12 ISC
Chapter 16 Ecosystem
Test Your Progress | Q 2. 19. | Page 655

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

Give diagrammatic representation of pyramid of numbers.


Why the pyramid of energy is always upright? Explain.


Distinguish between upright and inverted pyramids.


In a food chain, the herbivores are represented by

(A) producers

(B) primary consumers

(C) secondary consumers

(D) decomposers


Explain energy pyramid


“The pyramid of biomass is not always upright.” Explain the statement.


With reference to the levels of an organisation, differentiate between living organisms and non-living objects.


Answer the following question.
What is an ecological pyramid? Compare the pyramids of energy, biomass, and numbers.


Answer the following question.
Write any two limitations of ecological pyramids.


Secondary consumers are __________.


Give an example of an ecosystem that shows an inverted pyramid of numbers.


Distinguish between the upright and inverted pyramid of biomass.


Define ecological pyramids.


Pyramid of biomass in terrestrial ecosystem shows sharp decline in


Which of the following statements is not correct?


Organisms at a higher trophic level have less energy available. Comment.


What are the three types of ecological pyramids? What information is conveyed by each pyramid with regard to structure, function and energy in the ecosystem?


Write a short note on pyramid of numbers and pyramid of biomass.


(a) Given below is a pyramid of biomass in an ecosystem where each bar represents the standing crop available in the trophic level. With the help of an example explain the conditions where this kind of pyramid is possible in nature.

(b) Will the pyramid of energy be also of the same shape in this situation? Give a reason for your response.


(a) Draw a pyramid of numbers where a large number of insects are feeding on the leaves of a tree. What is the shape of this pyramid?

(b) Will the pyramid of energy be also of the same shape in this situation? Give a reason for your response.


Draw a diagram of pyramid of energy.


In a forest ecosystem, a large population of insect feeds upon a banyan tree. Several small birds feed upon these insects. The small birds are fed upon by big-sized birds.
  1. With respect to this ecosystem, draw a pyramid for each biomass and a pyramid of number.
  2. If 20,000 Kcal energy is available at the level of insects, calculate the amount of energy available at the level of big-sized birds.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×