National Science Olympiad Forum By SOF Olympiad Trainer - Page 420
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Vihaan from Father Agnel, Noida
Subject :NSO    Class : Class 5

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vrrsekar from INDIAN SCHOOL SUR OMAN, sur
Subject :NSO    Class : Class 8

Ans 1:

Lakshit from The millennium school, Bathinda
Class : Class 9
it itself says parathormone helps in increasing the levels

Ans 2:

Lakshit from The millennium school, Bathinda
Class : Class 9

Ans 3:

Lakshit from The millennium school, Bathinda
Class : Class 9

Ans 4:

arav agrawal from kaanger valley academy, Raipur
Class : Class 9

Ans 5:

Nabhya Sinha from DPS, Vadodara
Class : Class 8

Ans 6:

NEHA JOON from dps rohini , New delhi
Class : Class 8
yes ans is parathhormoneans is parathhormone

Ans 7:

Lakshit from The millennium school, Bathinda
Class : Class 9

Ans 8:

Lakshit from The millennium school, Bathinda
Class : Class 9

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Lakshya Methwani from Mount Litera Zee School, Gandhidham
Subject :NSO    Class : Class 3

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Ishaan Roy from Sri Chaitanya Techno School, Bengaluru
Subject :NSO    Class : Class 7

Ans 1:

Vartika Agarwal from Phoenix world school, Pune
Class : Class 9
yes

Ans 2:

Aarav Chopra from Springdales School, New Delhi
Class : Class 7
Maybe

Ans 3:

Akshay Jha from DPS NERUL, Navi Mumbai
Class : Class 7
But it's still rising at four, and starts dipping closer to 5 than to 4, so shouldn't 5 be the answer...

Ans 4:

KRITHIGHA SHRI M P from KAMALA NIKETAN MONTESSORI SCHOOL, TRICHIRAPPALLI
Class : Class 8
The answer is option C

Ans 5:

Shreyans Mondal from Sri Chaitanya Techno School Kaggadasapura Campus 1, Bengaluru
Class : Class 10

Ans 6:

VAMSIKRISHNA KADALI from BVM GLOBAL , CHENNAI
Class : Class 7
c -four minutes

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Ishaan Roy from Sri Chaitanya Techno School, Bengaluru
Subject :NSO    Class : Class 7

Ans 1:

KRITHIGHA SHRI M P from KAMALA NIKETAN MONTESSORI SCHOOL, TRICHIRAPPALLI
Class : Class 8
The answer is option C

Ans 2:

DIPTANGSU PARBAT from SOUTH POINT HIGH SCHOOL, Kolkata
Class : Class 7
ccc

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arnav from the gurukul, Panchkula
Subject :NSO    Class : Class 7

Read the given statements (i-iv) with one or two blanks and select the option that correctly fills any two of the statements.
(i) In grafting, a cutting having buds from one plant called the ______ is kept over the stem with roots of another plant called the ______.
(ii) Unorganised mass of the cells in the tissue culture is called_____.
(iii) The shoot forming part of embryo is called _____ while the root forming part of embryo is called____.
(iv) The process of fusion of male gamete with female gamete to form a zygote is called____.

A (i) Scion, Stock; (iv) Pollination
B (ii) Callus; (iii) Plumule, Radicle
C (ii) Explant; (iii) Radicle, Plumule
D (i) Stock, Scion; (ii) Reproduction


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Akhilesh from Narayana Group Of Schools, Hyderabad
Subject :NSO    Class : Class 7

Ans 1:

VAMSIKRISHNA KADALI from BVM GLOBAL , CHENNAI
Class : Class 7
option b

Ans 2:

KRITHIGHA SHRI M P from KAMALA NIKETAN MONTESSORI SCHOOL, TRICHIRAPPALLI
Class : Class 8
The answer is option D

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Shreejal moharana from DPS Greater Faridabad, Faridabad
Subject :NSO    Class : Class 3

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Apoorva Gaurav from DAV, Muzaffarpur
Subject :NSO    Class : Class 4

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Apoorva Gaurav from DAV, Muzaffarpur
Subject :NSO    Class : Class 4

Ans 1:

UMANG from SPRING DALE COLLAGE, Lucknow
Class : Class 8
The answer is option A

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