Advertisements
Advertisements
प्रश्न
Fill in the following blank with suitable word :
Plants → Antelope → ............
Advertisements
उत्तर
Plants → Antelope → Lion
APPEARS IN
संबंधित प्रश्न
Which of the following are always at the second tropic level of food chains?
In a food chain of frog, grass, insect and snake, assign trophic level to frog.
Give reason to justify the following: Flow of energy in a food chain is unidirectional.
In the following food chain, 100 J of energy is available to the lion. How much energy was available to the producer?
Plants → Deer → Lion
Why are plants called producers?
The following statement is true or false :
In biology, human beings are called producers.
Which of the following belong to the same trophic level?
Goat ; Spider ; Plants ; Hawk ; Rat
What are the various steps of food chain called?
Fill in the following blank with suitable word :
In nature, all green plants are............ whereas animals are consumers.
Draw the food chain with four trophic levels.
Write a common food chain of a pond ecosystem having four links.
One of the following is not a consumer. This one is :
(a) giraffe
(b) antelope
(c) algae
(d) alligator
|
A food chain occurring in the sea which provides food for many people can be written as: phytoplankton → zooplankton → X → Y |
- Name one phytoplankton.
- Name two zooplanktons.
- What could be Х?
- Name the organism which Y could be.
- Which organism in the above food chain is a (i) primary consumer, and (ii) tertiary consumer?
In a food chain consisting of grass, frog, bird and insects, where will the concentration of the harmful chemicals be maximum?
If a harmful chemical enters a food chain comprising cat, mice and plants, which one of these organisms is likely to have the maximum concentration of the harmful chemical in its body?
Why are there rarely more than five links (or five organisms) in a food chain?
With the help of a food chain, explain how biological magnification of harmful chemicals can occur.
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?
In a food chain grasshopper gets energy by eating frog.
Which of the following statements is correct?
