English

The Sea Water Contains Water Beetles, Tadpole, Fish and Weeds. Which Organisms in the Food Chain Are Herbivore, and Carnivores?

Advertisements
Advertisements

Question

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

Which organisms in the food chain are herbivore, and carnivores?

Advertisements

Solution

The tadpole is a herbivore, and the water beetle and the fish are carnivores.

shaalaa.com
  Is there an error in this question or solution?
Chapter 5: Our Environment - Exercise 1 [Page 230]

APPEARS IN

Lakhmir Singh Biology Part 3 [English] Class 10
Chapter 5 Our Environment
Exercise 1 | Q 74.2 | Page 230

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

"Energy flow in a food chain is unidirectional" Justify this statement.


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


Fill in the following blank with suitable word :
Decomposer organisms are..........in their action.


Write one or two word for the following statement/definition :

Organisms which depend on the producers for food either directly or indirectly


In the food chain comprising of a snake, grass, insect, and frog, the secondary consumer is :
(a) insect
(b) snake
(c) frog
(d) grass


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

Write a food chain comprising all the given organisms.

 


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

Which organisms are (i) predators, and (ii) prey?


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?


Write the percentage of energy transferred from autotrophs to the next level in a food chain.


'If we excessively use pesticides to protect the crops from diseases, then it may cause long-term  damage to mankind'. Justify this statement.


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


Consider the following food chain

(i) Plants → Mice → Snakes → Hawks
(ii) Plants → Mice →Hawks
If energy available at the producer level in both the food chains is 100 J, in which case will hawks get more energy as food and by how much? Justify your answer.:


In addition to wheat plants, a crop field ecosystem has organisms such as snake, peacock, eagle and mice. If the wheat plants are sprayed with pesticides periodically, which of the following will have the minimum concentration of pesticides in the body?
(a) snake
(b) eagle
(c) mice
(d) peacock


Primary consumers that eat plants are called _______.


What would happen if an organism is removed from the food chain?


A food chain comprising birds, green plants, fish and man. The concentration of harmful chemical entering the food chain will be maximum in ______.


Food chains are very important for the survival of most species.

Matter and energy are two fundamental inputs of an ecosystem. Movement of:


Animals that eat both plants and animals are called as Carnivores.


Use of several pesticides which results in excessive accumulation of pesticides in rivers of ponds, is a matter of deep concern. Justify this statement. 


Which of the following statements is correct?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×