National Science Olympiad Forum By SOF Olympiad Trainer - Page 196

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Subject :NSO    Class : Class 10

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 4

Identify plants P, Q and R and select the correct statement regarding them.

(i) In plant Q, stomata are present only on the upper surface of the leaves.
(ii) Duckweed and water lettuce are other examples of Q type of plant.
(iii) The leaves of plant R do not have stomata.
(iv) Roots of plant P are fixed at the bottom of the pond.

A(i) and (iv) only
B(ii) and (iii) only
C(i) and (iii) only
D(i), (ii) and (iii) only


Ans 1:

Class : Class 5

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
ans is a

Ans 2:

Class : Class 4
C

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Subject :NSO    Class : Class 8

Study the following informations carefully and answer the question given below:
In a certain code;
(1) 'sti nro kti' means 'speak the truth'.
(2) 'nro bri mti' means 'knowledge is truth'.
(3) 'bri nro zpi' means 'truth knowledge good'.
Which of the above statements is/are required to find the exact code of 'good' ?

A(1) and (2)
B(2) and (3)
C(1) and (3)
DNone of these


why? all the statements were used to find the desired answer.

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Subject :NSO    Class : Class 1

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Granite is not an igneous rock. It is a metamorphic rock. Please correct!

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Subject :NSO    Class : Class 9

Find out the incorrect statement.

A Osmosis is a slow process, occurs down the concentration gradient and does not expend energy.
B Electron microscope uses very high voltage electricity. It uses electromagnets instead of glass lenses and beam of electrons instead of light.
C A semipermeable membrane does not allow both solvent and solute molecules to pass through it.
D Active transport of materials is rapid and usually occurs against the concentration gradient involving carrier proteins and energy in the form of ATP.


We've to find an incorrect statement....The answer given i.e. C is a correct statement.....So it is not the right answer....Please give a correct answer...Thank you

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
i did (D)

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Subject :NSO    Class : Class 9

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