English

The Ten per Cent Law is Associated with (A) Transfer of Energy from Various Trophic Levels to Decomposers in a Food Chain (B) Transfer of Atp Energy into Muscular Energy (C) Transfer of Chemical Energ - Science

Advertisements
Advertisements

Question

The ten per cent law is associated with
(a) transfer of energy from various trophic levels to decomposers in a food chain
(b) transfer of ATP energy into muscular energy
(c) transfer of chemical energy from one organism to another
(d) transfer of sun's energy to the organisms called producers.

Solution

 transfer of chemical energy from one organism to another
The 10 per cent law is associated with the transfer of chemical energy from one organism to another.

shaalaa.com
  Is there an error in this question or solution?
Chapter 5: Our Environment - Exercise 2 [Page 243]

APPEARS IN

Lakhmir Singh Biology (Science) [English] Class 10
Chapter 5 Our Environment
Exercise 2 | Q 57 | Page 243

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

What name has been given to those organisms which break down the complex organic compounds present in dead animals and plants?


Fill in the following blank with suitable word :

A series of organisms, each of which feeds on the next organism, the beginning of which is a green plant, is called a .............


Which of the following statement is incorrect?


Fill in the following blank with suitable word :

Pesticides enter the food chain at the ...........level


How much energy will be available to hawks in the food chain comprising hawk, snake, paddy and mice, if 10,000 J of energy is available to paddy from the sun?


An aquatic food chain comprises of the organisms like tadpoles, weeds, fish and water beetles. The organism which gets the minimum energy through this food chain is :
(a) water beetles
(b) tadpoles
(c) weeds
(d) fish


The surface of water in a lake appears green due to a layer of tiny free-floating organisms X on its surface. The lake water also contains organisms like water beetle, fish and tadpole. The sun shines over the lake water and provides energy for the functioning of this lake ecosystem.
(a) What could organisms X be?
(b) Write a food chain comprising of all the four organisms mentioned.
(c) What is the general name of the food chains like the one written above?
(d) Name (i) secondary consumer (ii) producer (iii) tertiary consumer, and (iv) primary consumer, in the above food chain.
(e) If the tertiary consumer gets 0.2 J of energy from the secondary consumer, then how much energy was radiated by the sun to the producer?


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.
(a) In which organisms the pesticides enter from the polluted water? What is this level of organisms known as?


The sequence of who eats whom in an ecosystem is called as ______.


In the following food chain, only 2J of energy was available to the peacocks. How much energy would have been present in Grass? Justify your answer.

GRASS → GRASS HOPPER → FROG → SNAKE → PEACOCK


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×