Chapter 1 Super Senses
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NCERT Class 5 Environmental Studies Chapter 1 Super Senses
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NCERT Class 5 Environmental Studies Chapter 1 Super Senses
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NCERT Class 5 Environmental Studies Chapter 1 Super Senses
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QUESTIONS FROM TEXTBOOK
Ans. Ants and other animals also have different senses. They can see, hear, smell and feel. Due to different senses the ant could know that other ants were not from its group.
Ans. The guard ant could recognise this ant because of smell.
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Drop some sugar, jaggery or anything sweet on the ground. Wait until the ants come there.
Ans. It took about 15-20 minutes for ants to come.
Ans. One ant came first, followed by a group of ants.
Ans. The ants carried the food to their hole.
Ans. They go to their hole from there.
Ans. Yes, they move in a line.
Now carefully, without harming the ants, block their path for a while with a pencil.
Ans. Ants climb up on the pencil. They still move in a line.
Ans. As the ant moves, it leaves a smell on the ground. The other ants follow this smell to find the way. Thus, when their path was blocked, ants tried to maintain their path by following the smell.
Ans. Mosquitoes can recognise the smell of our body. They can also recognise us by the heat from our body.
Ans. Yes, I have seen a dog sniffing here and there. A dog can make out the presence of another dog in the area by smelling its urine or faeces. The dog usually smells to find out if a new dog has come in the area.