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Tulika pia
Tulika pia
@tulika-pia
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Joined: Nov 6, 2020
Last seen: Dec 24, 2020
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Topics: 2124 / Replies: 0
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Topic
Surangams are the age-old concept of water harvesting in (a) Karnataka (b) Kerela (c) Tamil Nadu (d) Andhra Pradesh
5 years ago
Forum
Sustainable Management of Natural Resources
Replies: 0
Views: 236
Topic
Which of the following is the age old concept of water harvesting system in Madhya Pradesh?
5 years ago
Forum
Sustainable Management of Natural Resources
Replies: 0
Views: 150
Topic
Which of the following canals brought about greenery in Rajasthan?
5 years ago
Forum
Sustainable Management of Natural Resources
Replies: 0
Views: 167
Topic
Which of the following community in Rajasthan has a religious tenet of conservation of forest and wildlife?
5 years ago
Forum
Sustainable Management of Natural Resources
Replies: 0
Views: 152
Topic
When we destroy a forest, we destroy
5 years ago
Forum
Sustainable Management of Natural Resources
Replies: 0
Views: 101
Topic
Which of the following is the ‘biodiversity hot spots’?
5 years ago
Forum
Sustainable Management of Natural Resources
Replies: 0
Views: 86
Topic
Which of the following are to be managed for sustainable development?
5 years ago
Forum
Sustainable Management of Natural Resources
Replies: 0
Views: 216
Topic
Which one of the following is an example of nonrenewable resource?
5 years ago
Forum
Sustainable Management of Natural Resources
Replies: 0
Views: 88
Topic
Which one of the following is an example of renewable resource?
5 years ago
Forum
Sustainable Management of Natural Resources
Replies: 0
Views: 105
Topic
In the given food chain, suppose the amount of energy at fourth trophic level is 5 kJ, what will be the energy available at the producer level? Grass → Grasshopper → Frog → Snake → Hawk
5 years ago
Forum
Our Environment
Replies: 0
Views: 517
Topic
If a grasshopper is eaten by a frog, then the energy transfer will be from
5 years ago
Forum
Our Environment
Replies: 0
Views: 173
Topic
Which of the following limits the number of trophic levels in a food chain?
5 years ago
Forum
Our Environment
Replies: 0
Views: 168
Topic
The diagram shows excretory losses from a rat to the environment.
5 years ago
Forum
Our Environment
Replies: 0
Views: 197
Topic
In a class activity, two students were asked to collect different items from their fellow mates and classify them as biodegradable and non-biodegradable. All the items have been identified except three. Find out which one is non-biodegradable among t...
5 years ago
Forum
Our Environment
Replies: 0
Views: 221
Topic
What will happen if deer is missing in the food chain given below? Grass → Deer → Tiger (a) The population of tiger increases. (b) The population of grass decreases.
5 years ago
Forum
Our Environment
Replies: 0
Views: 194
Topic
Which of the following statement is incorrect? (a) All green plants and blue-green algae are producers. (b) Green plants get their food from organic compounds.
5 years ago
Forum
Our Environment
Replies: 0
Views: 109
Topic
In the following groups of materials, which group (s) contains only non-biodegradable items?
5 years ago
Forum
Our Environment
Replies: 0
Views: 129
Topic
An ecosystem includes (a) all living organisms (b) non-living objects (c) both living organisms and non-living objects (d) sometimes living organisms and sometimes non-living objects
5 years ago
Forum
Our Environment
Replies: 0
Views: 118
Topic
In class, the teacher explained the concept of food chain and energy flow. She made a diagram as given below and asked the students to identify the producer organism in the chain. What do you think will be the student’s answer?
5 years ago
Forum
Our Environment
Replies: 0
Views: 212
Topic
Which of the following statements about food chain are correct? (a) It includes repeated eating, i.e. each group eats the other and is subsequently eaten by some other group of organisms. (b) It shows a series of branching lines and unidirectiona...
5 years ago
Forum
Our Environment
Replies: 0
Views: 105
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