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

Give reason to justify the following: The existence of decomposers is essential in a biosphere.


Why are green plants called producers?


Which of the following belong to the same trophic level?
Tree ; Frog ; Snake ; Grass ; Lizard

 

What are the various steps of food chain called?


Write down a food chain in the sea.


A student went to study a local pond. In one part of the pond she noticed tadpoles scraping at some pond weed. In another part she saw a water beetle holding a tadpole in its jaws.
(a) Construct a food chain for the pond.
(b) How many links are there in this chain?


Which of the following represents a possible food chain found in a pond :

Primary
producers
Primary consumers Secondary
consumers
(a) green algae fish mosquito larvae
(b) fish green algae mosquito larvae
(c) mosquito larvae fish green algae
(d) green algae mosquito larvae fish

 


The sea water contains water beetles, tadpole, fish and weeds.

Which organisms can trap solar energy to make food?


The following is a food chain that ends with human :
plants → bee → human

How do bees provide food for humans?


Name the process in which a harmful chemical enters the food chain and gets concentrated at each trophic level.


Fill in the following blank with suitable word :

Plants → Antelope → ............


Calculate the amount of energy that will be available to big fish in the following food chain, if 10,000 J of energy is available to small algae from the sun :
Small algae → Zooplankton → Fish → Big fish


A food chain consists of fish, larvae, phytoplanktons and birds. The level of pesticides in water in which the fish, larvae and phytoplanktons live is quite high.                                             

Which organism will have the maximum amount of pesticides accumulated through the food chain? What is this process known as?


Write the importance of the food chain.


Observe the food web and answer the questions given below:

Why do all food chains start with plants?


Differentiate between herbivores and carnivores.


What will happen if deer is missing in the food chain given below?

Grass → Deer → Tiger


Which statement is correct with respect to the food chain?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×