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

Refer to the given dichotomous key and select the correct statement.
(i) (A) Single parent is involved - Go to (ii)
(B) Two parents are involved - Go to (v)
(ii) (A) New plants are produced by natural method - Go to (iii)
(B) New plants are produced by artificial method - Go to (iv)
(iii) (A) Plant produced through stem - P
(B) Plant produced through root - Q
(iv) (A) Plant produced from unorganised cell mass - R
(B) Plant produced by bending young branch towards the ground and covered with moist soil - S
(v) (A) Plant produced when pollen grains are transferred to the stigma of same flower of the same plant - T
(B) Plant produced on transferring pollen grains to the stigma of different flower - U

A P could be sweet potato while S could be Asparagus.
B R could be Asparagus which grows in suitable nutrient medium.
C T could be papaya while U could be Hibiscus.
D Q could be potato which possesses scars or depressions called eyes.


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Sriharikrishna Seshadri from NPS HSR, Bangalore
Subject :NSO    Class : Class 7

Ans 1:

VAMSIKRISHNA KADALI from BVM GLOBAL , CHENNAI
Class : Class 7
As starch is formed after storage of glucose. Glucose is the simplest form of starch

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SHUBHAM PRASAD from NAVRACHANA SAMA, BARODA
Subject :NSO    Class : Class 6

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aikya from psbn, bangalore
Subject :NSO    Class : Class 6

Ans 1:

Shweta Garg from apeejay school noida, Ghaziabad
Class : Class 3

Ans 2:

Shweta Garg from apeejay school noida, Ghaziabad
Class : Class 3

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aikya from psbn, bangalore
Subject :NSO    Class : Class 6

Ans 1:

Snigdha swaminath from Christ nagar higher secondary school , Trivandrum
Class : Class 7
at time 0 there is a distance shown in graph d which means the distance is measured from another point which is not clear from the question

Ans 2:

shivasree k r from velammal vidhyashram, Chennai
Class : Class 6
required explanation

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ARCHISHA SIKDAR from CHOITHRAM MANIKBAG, INDORE
Subject :NSO    Class : Class 5

Ans 1:

from GIIS,
Class : Class 4
answer should be c

Ans 2:

ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Class : Class 6

Ans 3:

VISHNU from NARAYANA OLYMPIAD GOPALAPURAM, chennai
Class : Class 5

Ans 4:

ARYAN DAS from LOKHANDWALA FOUNDATION SCHOOL, MUMBAI
Class : Class 5

Ans 5:

Bhanu from Asdfgh, Hyderabad
Class : Class 6
C

Ans 6:

Rounak J from Silver Oaks School , Hyderabad
Class : Class 5
How is the answer C? It should be A right? A = W = Seed. Seeds play the MAJOR role in REPRODUCTION right? Please explain..

Ans 7:

UMANG from spring dale college, Lucknow
Class : Class 7
C

Ans 8:

Angad Paruthi from Army Public School, Kamraj Marg, Bangalore
Class : Class 5
D SHOULD BE THE CORRECT ANSWER

Ans 9:

Rounak J from Silver Oaks School , Hyderabad
Class : Class 5
Oh ok I understood its written SOME PLANTS

Ans 10:

VISHNU from NARAYANA OLYMPIAD GOPALAPURAM, chennai
Class : Class 5

Ans 11:

Keshav Kaimal from NHG, Bangalore
Class : Class 6
C

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from DELHI PUBLIC SCHOOL ,
Subject :NSO    Class : Class 4

Ans 1:

Bhavya Sheth from Bright Day School, Vadodara
Class : Class 5

Ans 2:

PARTH MEHTA from Navrachana school, Vadodara
Class : Class 6

Ans 3:

Bhavya Sheth from Bright Day School, Vadodara
Class : Class 5
THE RIGHT ANSWER IS B. UNDERSTOOD BECAUSE I ASKED TO REVISEWISE INDIA ABOUT THIS QUESTION.

Ans 4:

Kokilavani K from Gateway The Complete School, Chennai
Class : Class 5

Ans 5:

Saarang roy from Indian school ghubra, Muscat
Class : Class 5

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Vihaan from Father Agnel, Noida
Subject :NSO    Class : Class 5

Ans 1:

Avani from NPS International singapore, singapore
Class : Class 6

Ans 2:

Avani from NPS International singapore, singapore
Class : Class 6

Ans 3:

Bhanu from Asdfgh, Hyderabad
Class : Class 6
C

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

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

Ans 1:

Divyanshi Rajashekar from Vidyashilp Academy, Bangalore
Class : Class 4
(C) OPTION

Ans 2:

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

Ans 3:

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

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