हिंदी

Which of the Following Are Decomposers of Dead Organisms? Bacteria Fungiviruses (A) No Yes Yes (B) Yes No Yes (C) Yes Yes No (D) Yes Yes Yes - Science

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प्रश्न

Which of the following are decomposers of dead organisms?

Bacteria Fungi Viruses
(a) no yes yes
(b) yes no yes
(c) yes yes  no
(d) yes yes yes
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उत्तर

yes, yes, no
Bacteria and fungi are decomposers of dead organisms.

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अध्याय 5: Our Environment - Exercise 1 [पृष्ठ २२८]

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लखमीर सिंग Biology (Science) [English] Class 10
अध्याय 5 Our Environment
Exercise 1 | Q 49 | पृष्ठ २२८

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संबंधित प्रश्न

Which of the following are always at the second tropic level of food chains?


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


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


Fill in the following blank with suitable word :

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


Name one decomposer.


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


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

Grass → Deer → Tiger


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

Which organism is a secondary consumer?


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

Explain how plants provide food for bees.


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


Why are there rarely more than five links (or five organisms) in a food chain?


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


 With the help of a food chain, explain how biological magnification of harmful chemicals can occur.


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?


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 other organism you could write in place of bird in the above food chain?


Arrange the following in a correct sequence and form a food chain

Human → Insect → Algae → Fish


Write the importance of the food chain.


______ obtained energy from the chemical breakdown of dead organisms.


Differentiate between herbivores and carnivores.


In a food chain, the third trophic level is always occupied by


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