National Science Olympiad Forum By SOF Olympiad Trainer - Page 793

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Subject :NSO    Class : Class 1

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Subject :NSO    Class : Class 7

Ans 1:

Class :
I got the answer ........Its option (C) SPLEEN

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Subject :NSO    Class : Class 1

Ans 1:

Class : Class 8
manit d is the answer

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Subject :NSO    Class : Class 7

Ans 1:

Class :
Options B and D are correct

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9
Can't understand

Ans 2:

Class : Class 5
Correct answer is A !!! As it is having hair like structure so, it is carried by wind

Ans 3:

Class : Class 6
The picture given did not look like xanthium neither dandelion ,so it looked like dandelion to me so I went with (B)Please give better images

Ans 4:

Class : Class 6
the damn picture needs to be clear

Ans 5:

Class : Class 5
The image looks nothing like cocklebur. It has to be a bit more clear,

Ans 6:

Class :
it is C as it is a Xanthium

Ans 7:

Class : Class 5

Ans 8:

Class : Class 8
The Xanthium IS dispersed by animals

Ans 9:

Class : Class 4
how is this possible

Ans 10:

Class : Class 8

Ans 11:

Class : Class 9
even I went with B

Ans 12:

Class : Class 6
It is Xanthium which is dispersed by animals.

Ans 13:

Class : Class 6
The correct answer should be B because it has a hairy structure and it can be dispersed by wind .nor its written that this is Xanthium

Ans 14:

Class : Class 9
it has hair like structure

Ans 15:

Class : Class 10
I think that laksmi is saying correct because we cannot diffrentiate them as it is not clear that they are spines like in xanthium or feather like in dandelion

Ans 16:

Class : Class 8
it is dandelion isn't it??? i think it is wind because hair and size

Ans 17:

Class : Class 10
The correct option is (C) or (B)?

Ans 18:

Class : Class 10
D

Ans 19:

Class : Class 10
You are correct ans. is B wind because it seems to be light in weight and also hairs that acts like feathers and also wind can carry only light weight seeds.

Ans 20:

Class :
The picture is not clear and it cannot be said that it is a xanthium neither can it be said it is a dandelion. I went with B. Please show better qualities pictures sof.

Ans 21:

Class : Class 9
Its B

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 10
Answer is A April 3, 1984

Ans 2:

Class : Class 6
No, it is actually none, it was on 2nd April 1984.

Ans 3:

Class : Class 10

Ans 4:

Class :

Ans 5:

Class : Class 10

Ans 6:

Class : Class 10
(A) is the correct answer

Ans 7:

Class : Class 8
the answer is 2nd april 1984 i got confused

Ans 8:

Class : Class 7
IT IS JUST ON MY BIRTHDAY SO I REMEMBER IT. OPTION C IS THE ANSWER

Ans 9:

Class : Class 5
I HAD CONFUSION WITH A AND C

Ans 10:

Class : Class 7
IT IS IN 1984 WHEN MY MOTHER WAS BORN.

Ans 11:

Class : Class 7
ans is a April 3 1984 not ans c

Ans 12:

Class : Class 8
Hey, mathamagician. Uh it could also be April 3 since the dates might differ by a few days due to there being many sources.

Ans 13:

Class : Class 7
A is the answer to this question

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
(A) Nomads

Ans 2:

Class : Class 7
(D) IS THE ANSWER

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Subject :NSO    Class : Class 6

Ans 1:

Class :
OPTION A IS CORRECT NO CHANCE OF WRONG

Ans 2:

Class : Class 7
In option A, sunflower and paddy should be interchanged as sunflower has taproot and paddy has fibrous root system. Option D is the correct answer as wheat, maize and paddy have fibrous roots and sunflower, carrot and radish have taproot

Ans 3:

Class : Class 7
the answer is d

Ans 4:

Class : Class 7
Option a is correct.

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 10
Organism X is actually emu, because it has wings AND feathers. So correct answer is D.Answer B however is wrong, as it tells emus ONLY have feathers. Answer C is wrong as organism X can be any bird, even penguins. And answer A is also wrong as bats don't have feathers and ostriches have wings too.

Ans 2:

Class : Class 10
B

Ans 3:

Class :
The answer has to be b. Come on SOF.

Ans 4:

Class : Class 9
according to me the correct answer is B

Ans 5:

Class : Class 3
Bats have wings and no feathers. Ostriches and Emus have both feathers and wings, but they can’t fly mainly due to their huge size. Penguins have feathers and flippers (not wings). “A” is incorrect as bats doesn’t have feathers. “B” is incorrect as penguins doesn’t have wings. “C” is incorrect as there are birds that has both feathers and wings. “D” is the correct answer

Ans 6:

Class : Class 5
B is the correct answer. According to me

Ans 7:

Class : Class 9
b

Ans 8:

Class : Class 9
B is the correct answer.

Ans 9:

Class : Class 6
The correct ans is B

Ans 10: (Master Answer)

Class :

Ans 11:

Class : Class 10
Fe facts:1) Ostriches have wings, though it is not used for flying.2) Bats do not have feathers. They have hairs like other mammals.3) Emu has wings and again not used for flying.4) A penguin has feathers.5) Almost all birds have wings and feathers.So, option D is the only one that seems right.

Ans 12:

Class : Class 5
C IS CORRECT

Ans 13:

Class : Class 7
the correct answer is D as in B there is no mention on what X is

Ans 14:

Class : Class 9
b

Ans 15:

Class : Class 6
Answer D is correct

Ans 16:

Class : Class 5
it is written select the incorrect statement

Ans 17:

Class : Class 4

Ans 18:

Class : Class 5
B is the correct answer

Ans 19:

Class : Class 4
The answer is d because they ask which is " INCORRECT", AND OPTION B IS THE CORRECT OPTION, AND BOTH A AND C ARE INCORRECT. AS THEY HAVE ASKED INCORRECTLY, THE ANSWER IS D, AS BOTH A AND C ARE WRONG.

Ans 20:

Class : Class 5
the answer is option D

Ans 21:

Class : Class 5
if you have problem please report it

Ans 22:

Class : Class 6
D is only correct as in option B they have given that Z can be emu but emu has both wings and feathers and it is a flightless bird

Ans 23:

Class : Class 7
A is correct

Ans 24:

Class : Class 9

Ans 25:

Class : Class 5
it is 'b'

Ans 26:

Class : Class 10
Even I think the correct answer is B

Ans 27:

Class : Class 4

Ans 28:

Class : Class 5
b answer, wrong question

Ans 29:

Class : Class 8
d

Ans 30:

Class :

Ans 31:

Class : Class 6
answer should be b right

Ans 32:

Class : Class 6
c is the correct answer

Ans 33:

Class : Class 5
Answer is b

Ans 34:

Class : Class 6
the ans is *BBBBBBBBBBBBBBB*

Ans 35:

Class : Class 7
Hey many people are thinking answer B is right .well, yeah according to me ans B is right .these SOF people really need to improve and update this app

Ans 36:

Class : Class 9
A is only correct

Ans 37:

Class :
you both are wrong.the correct answer is B

Ans 38:

Class : Class 5
where is the solution

Ans 39:

Class : Class 5
Dd

Ans 40:

Class : Class 6
answer should be b

Ans 41:

Class : Class 6
I thought it was c), but it is d). People who think it is b), are all fools

Ans 42:

Class : Class 4
I DON'T UNDERSTAND, CLARIFY MY DOUBT QUICKLY SIR OR MADAM

Ans 43:

Class :
I think my answer is right

Ans 44:

Class : Class 6
answer should be B

Ans 45:

Class : Class 9
Mathamagician, we should not say anyone fool. Please keep in mind

Ans 46:

Class : Class 7
well we can say that ans d is correct because emu has both the features mentioned in the question while option b describes only one of them

Ans 47:

Class : Class 5
B is correct

Ans 48:

Class : Class 6

Ans 49:

Class : Class 6
the answer is B

Ans 50:

Class :
you both are wrong.the correct answer is B

Ans 51:

Class :
But the correct answer according to SOF is option D

Ans 52:

Class : Class 7
SHOULD BE B

Ans 53:

Class : Class 6
The correct answer is D

Ans 54:

Class : Class 6
According to me the answer is B.

Ans 55:

Class : Class 3
clearly answer B is correct

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