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Subject :NSO    Class : Class 7

Consider the following statements and select the option which correctly identifies true (T) and false (F) ones.

(i) In cockroaches, air enters the body through spiracles.
(ii) During heavy exercise, we get cramps in the legs due to accumulation of carbon dioxide.
(iii) Normal range of breathing rate per minute in an average adult person at rest is 12-18.
(iv) During exhalation, the ribs move upwards.

(i) (ii) (iii) (iv)
A F T F T
B T T F T
C T F T F
D T T T F


Ans 1:

Class : Class 8
It should be B

Ans 2:

Class : Class 7
AM I A MUTANT ? BECAUSE MY RIBS MOVE UPWADS WHEN I INHALE ......RIGHT SOF?

Ans 3:

Class : Class 7
the answer is b and i am hundred pecent sure

Ans 4:

Class : Class 8

Ans 5:

Class : Class 5

Ans 6:

Class : Class 8
it is BEEEEEEEEEEE!!!!!!!

Ans 7:

Class : Class 8

Ans 8:

Class : Class 8

Ans 9:

Class : Class 8

Ans 10:

Class : Class 9

Ans 11:

Class : Class 8
It is 15-18, not 12-18.

Ans 12:

Class : Class 8
Its BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

Ans 13:

Class : Class 8
IT SHOULD BE B!!!

Ans 14:

Class : Class 8
uh ya it should be B the last statement is true not false

Ans 15:

Class : Class 8
it should be B . The solution is also wrong

Ans 16:

Class : Class 8
The answer is B for sure

Ans 17:

Class : Class 9
should be b

Ans 18:

Class : Class 7
it should be b

Ans 19:

Class : Class 7
It should be B

Ans 20:

Class : Class 9
Should be B as ribs move upwards and outward while inhaling and downwards and inwards while exhaling.

Ans 21:

Class :
THE SOLUTION DOESN'T MAKE SENSE

Ans 22:

Class : Class 7
It should be option B , The SOF team is sleeping or what

Ans 23:

Class : Class 8
it is B!!! SOF, I know you never listen but like come on at least fix your solutions, so they are actually correct.

Ans 24:

Class : Class 7
This is a NON SENSE!!!!!!!!

Ans 25:

Class : Class 8
It is B . SOF Kindly correct this

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