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

Ans 2:

Class : Class 9

Ans 3:

Class : Class 9
should be b

Ans 4:

Class : Class 8

Ans 5:

Class : Class 8
Its BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

Ans 6:

Class : Class 8

Ans 7:

Class : Class 6
It should be B

Ans 8:

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

Ans 9:

Class : Class 8
IT SHOULD BE B!!!

Ans 10:

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

Ans 11:

Class : Class 8
THE SOLUTION DOESN'T MAKE SENSE

Ans 12:

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 13:

Class : Class 7
it should be b

Ans 14:

Class : Class 8
It should be B

Ans 15:

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

Ans 16:

Class : Class 7
It is B . SOF Kindly correct this

Ans 17:

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

Ans 18:

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

Ans 19:

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

Ans 20:

Class : Class 5

Ans 21:

Class : Class 7

Ans 22:

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

Ans 23:

Class : Class 8
Should be B as ribs move upwards and outward while inhaling and downwards and inwards while exhaling.

Ans 24:

Class : Class 7
The answer is B for sure

Ans 25:

Class : Class 8

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