Subject :NSO Class : Class 5

The given graph shows the changes in the population of an insect found on a Jackfruit tree after four different sprayings of the same insecticide.

What conclusion can you draw from the graph?

A The insecticide had no effect on the insects at all.

B The insect population had become resistant to the insecticide.

C The insect population increased as the wrong type of insecticide was used.

D The insecticide helped to reduce the number of insects permanently.

## Ans 3:

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Class : Class 6

I think the right answer should be C as when the 3rd spray was conducted the pest started to increase hence right answer answer is CThank you for appreciating me

## Ans 5:

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Class : Class 6

It is C because after the guy used the 3rd and 4th pesticide the insects started increasing

## Ans 6:

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Bhavya
from
ABC, Delhi

Class : Class 6

it should be 'D' but SOF shows the graph is decreasing and increasing which is not possible. it is the wrong graph as this can't happen.

## Ans 7:

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Class : Class 5

ITS DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDINSTEAD OFBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

## Ans 9:

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Bhavya
from
ABC, Delhi

Class : Class 6

it should be DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD INSTEAD OF BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

## Ans 10:

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Class : Class 3

If b is the answer then why is the bar graph increasing day by day.Ã°ÂŸÂ˜Â

## Ans 11:

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Class : Class 5

it is supposed to be D. the graph should be going down slowly and not increasing if the answer was B.

## Ans 12:

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Class : Class 5

Answer is B akenis withis ve

## Ans 13:

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Class : Class 5

d should be the answer but SOF is showing b!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

## Ans 17:

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Class : Class 4

answer is b only because it is decreasing also

## Ans 18:

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Class : Class 5

it is d.sof posted wrong answer

## Ans 19:

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Class : Class 6

The pesticide is partially effective because there is a drop in population after each spraying. Hence, B CANNOT BE THE CORRECT ANSWER.

## Ans 21:

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Class : Class 7

Wrong answer given by SOF !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

## Ans 22:

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Class : Class 5

IF B IS ANSWER THAN GRAPH SHOULD BE ALMOST UNIFORM.. THE GROWTH IS INCREASING AFTER 3RD-4TH SPRAYING