हिंदी

Match the Terms Given in Column I with the Terms Given in Column Ii and Column Iii Having the Same Meaning : Secondary Consumer Herbivore 1st Trophi 3rd Trophic Level Autotrophc Level (Ii) Primary Consume

Advertisements
Advertisements

प्रश्न

Match the terms given in column I with the terms given in column II and column III having the same meaning :

Column I Column II Column III
(1) Secondary consumer Herbivore 1st trophic level
(2) Primary consume Autotroph 3rd trophic level
(3) Producer Carnivore 4th trophic level
(4) Tertiary consumer Large carnivore 2nd trophic level
Advertisements

उत्तर

Column I Column II Column III
(1) Secondary consumer Carnivore 3rd trophic level
(2) Primary consumer Herbivore 2nd trophic level
(3) Producer Autotroph 1st trophic level
(4) Tertiary consumer Large carnivore 4th trophic level
shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 5: Our Environment - Exercise 1 [पृष्ठ २३१]

APPEARS IN

लखमीर सिंग Biology Part 3 [English] Class 10
अध्याय 5 Our Environment
Exercise 1 | Q 80.1 | पृष्ठ २३१

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

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


List two important roles play in the environment by decomposers.


"Our food grains such as wheat and rice, the vegetables and fruits and even meat are found to contain varying amounts of pesticide residues." State the reason to explain how and why it happens?


Which category of organisms forms the starting point of a food chain?


A food chain represents a unidirectional flow of X. What is X?


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 statement is incorrect?


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

Which organism is a secondary consumer?


A food chain occurring in the sea which provides food for many people can be written as :
phytoplankton → zooplankton → X → Y

Which organism in the above food chain is a (1) primary consumer, and (2) tertiary consumer?


If 5 joules of energy is available at producer level (plants), then how much energy will be transferred to the lion in the following food chain?
Plants → Goat → Lion


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


What provides the energy which then flows through a food chain?
(a) glucose
(b) oxygen
(c) respiration
(d) sunlight


What percentage of sun's energy falling on the leaves of green plants is utilised by the plants in the process of photosynthesis and stored as chemical energy of food?
(a) 99 per cent
(b) 10 per cent
(c) 1 per cent
(d) 20 per cent


"Energy flow in food chains is always unidirectional". Justify this statement. Explain how the pesticides enter a food chain and subsequently get into our body.

 

 

Bacteria and fungi are called decomposers.


Give one example of a food chain in an aquatic ecosystem?


The process of accumulation of harmful chemical substances like pesticides, in the body of living organisms at each trophic level of a food chain is known as ______.


In a food chain grasshopper gets energy by eating frog.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×