The only snake that builds a nest is:
(a) Chain viper (b) King Cobra (c) Krait (d) Saw-scaled viper
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Consider the food chain: Grass --> Deer --> Lion. What will happen if lions are removed from the above food chain?
Removal of lions from the above food chain will increase the number of deer to such an extent that they will eat up the whole grass. The density of producer...
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Paheli wrote a food chain in the following way: frog → eagle → insects → grass → snake
grass -----> insects ----> frog ----> snake ----> eagle
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A body of weight w1 is suspended from the ceiling of a room through a chain of weight w2The ceiling pulls the chain by a force
Correct option (c) Explanation: The ceiling pulls the chain with a force equal to the sum of weights of chain and the body. So the pulling force = (w1 + w2)
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Stand with this snake below a fan. Look in which direction it moves. Take this paper snake to different places and observe its movement.
On taking this snake below a fan, it moves in the anticlockwise direction. This is because, here the air is moving downwards.
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A pesticide which is a chlorinated hydrocarbon is sprayed on a food crop. The food chain is : Food crop – Rat – Snake – Hawk.
(d) Biomagnification is the phenomenon of increasing concentration of compound in the tissue of organism, as the compound passes up a food chain, usually as a result of food intake....
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A Tamil king who is said to have sent the earliest embassy to Augustus at Athens about 20 BC was a _________ king:
The Right option is : (a) Pandyan
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‘The king was freed from his people and they from their king’. On whose death did Badauni comment this?
(c) Muhammad Bin Tughlaq died in 1351 CE. He was succeeded by his cousin Firoz Tughlaq.
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Santosh Yadav got into the record books both times she scaled Mt Everest. What were the reasons for this?
When Santosh Yadav first scaled Mt Everest, she became the youngest woman in the world to achieve the feat. When she scaled the Everest the second time, she became the...
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Where was the snake before anyone saw it and chased it away? Where does the snake disappear?
The snake was lying on the sand till someone saw it and again chased it away. The snake disappeared in the ripples of the water among the green reeds.
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Can you recall the word used for a cobra’s long sharp teeth? Where did you come across this word first?
The word 'fangs' is used for cobra's sharp teeth. They contain poison. So all poisonous snakes have fangs. I first came across this word when my mother asked me to...
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