English

In the Figure Given Alongside, the Various Trophic Levels Are Shown in the Form of a Pyramid. at Which Trophic Level the Maximum Energy is Available? (A) T4 (B) T2 (C) T1 (D) T3 Figure - Science

Advertisements
Advertisements

Question

In the figure given alongside, the various trophic levels are shown in the form of a pyramid. At which trophic level the maximum energy is available?

Options

  • T4

  • T2

  • T1

  • T3

MCQ
Advertisements

Solution

T1

Explanation:

At T1, producers, which make food, are present, and hence they are at the bottom of the trophic levels. As they get energy directly from the sun, they have the maximum energy. This energy keeps on reducing as it is passed on to the next trophic levels.

shaalaa.com
  Is there an error in this question or solution?
Chapter 5: Our Environment - Exercise 1 [Page 229]

APPEARS IN

Lakhmir Singh Biology (Science) [English] Class 10
Chapter 5 Our Environment
Exercise 1 | Q 63 | Page 229

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

State with reason any two possible consequences of elimination of decomposers from the Earth.


Why are green plants called producers?


We do not clean natural ponds or lakes but an aquarium needs to be cleaned regularly. Why is it so ? Explain.


Will the impact of removing all the organisms in a trophic level be different for different trophic levels? Can the organisms of any trophic level be removed without causing any damage to the ecosystem?


In the following food chain, 100 J of energy is available to the lion. How much energy was available to the producer?

Plants → Deer → Lion


Fill in the following blank with suitable word :

In nature, all green plants are............ whereas animals are consumers.


Give an example of a four step food chain operating in grassland. Name the secondary consumer in this food chain


Can the organisms of any trophic level be removed without causing any damage to the ecosystem? Will the impact of removing all the organisms in a trophic level be different for different trophic levels?


At which trophic level a person is feeding when he is eating roasted chicken.


At which trophic level a person is feeding when he is eating fish.


One of the following is not a consumer. This one is :
(a) giraffe
(b) antelope
(c) algae
(d) alligator


Which of the following is not a producer?
(a) grass
(b) zooplankton
(c) phytoplankton
(d) paddy


The following is a food chain that ends with human :

Do you think that the food chain given in this question can really be regarded as a food chain? Explain your answer.


Explain how harmful chemicals enter our bodies.


Will the levels of biological magnification be different at different levels of the ecosystem?


 Explain why, a food chain usually cannot have more than three or four steps.


A forest ecosystem having a lot of green plants has some foxes, lions and rabbits in it.
(a) Write a food chain comprising all the four organisms mentioned above.
(b) Name (i) one herbivore, and (ii) two carnivores, in this food chain.
(c) Name the link which is a predator as well as a prey.
(d) Name (i) second trophic level, and (ii) third trophic level.
(e) Which link of this food chain can feed on second trophic level as well as third trophic level, independently?
(f) If the sun provides 1000 J of energy to the plants, then how much energy will be transferred to fox through the food chain.


Observe the food web and answer the questions given below:

Why do all food chains start with plants?


The food chain begins with the energy given by the ______.


Define – Heterotrophs.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×