हिंदी

The Following is a Food Chain that Ends with Human : Plants → Bee → Human Explain How Plants Provide Food for Bees.

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प्रश्न

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

Explain how plants provide food for bees.

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उत्तर

The nectar present in the flowers of plants serves as food for bees. Bees suck nectar from flowers.

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अध्याय 5: Our Environment - Exercise 1 [पृष्ठ २३०]

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लखमीर सिंग Biology Part 3 [English] Class 10
अध्याय 5 Our Environment
Exercise 1 | Q 75.1 | पृष्ठ २३०

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संबंधित प्रश्न

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


Why are green plants called producers?


In the following food chain, plants provide 500 J of energy to rats. How much energy will be available to hawks from snakes?

Plants → Rats → Snakes → Hawks
 


Explain how the pesticides enter a food chain and subsequently get into our body.


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


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


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?


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?


The following is a food chain that ends with human :

How does this food chain differ form a usual food chain involving human such as : plants → goat → human?


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.


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

What could be X?


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

Name the organism which Y could be.


Fill in the following blank with suitable word :

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


What does garbage consist of?


If the energy available at the producer level in a food chain is 150 J, how much energy will be transferred to : tertiary consumer?
(a) 15 J
(b) 10 J
(c) 1.50 J
(d) 0.15 J


______ are organisms that are able to produce their own organic food.


In the given food chain, suppose the amount of energy at the fourth trophic level is 5 kJ, what will be the energy available at the producer level?

Grass → Grasshopper → Frog → Snake → Hawk


Which statement is correct with respect to the food chain?


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