National Science Olympiad Forum By SOF Olympiad Trainer - Page 365
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Harsh Sobti from the samhita academy, BLR
Subject :NSO    Class : Class 4

Ans 1:

vaishnavi from Natinal centre for excellence, BENGALURU
Class : Class 4
B

Ans 2:

Aditya from Dps greater faridabad, Faridabad
Class : Class 5
B

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Prithu Ashish from Vibgyor High Bannerghatta, Bangalore
Subject :NSO    Class : Class 6

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Prithu Ashish from Vibgyor High Bannerghatta, Bangalore
Subject :NSO    Class : Class 6

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ranjani from sancta maria, Hyderabad
Subject :NSO    Class : Class 8

Refer to the given diseases.

(i) Athlete's foot (ii) Amoebic dysentery
(iii) Polio (iv) Cholera
(v) Malaria (vi) Measles
(vii) Pyorrhea (viii) Ringworm
(ix) Typhoid (x) Tuberculosis

Select the option which correctly identifies bacterial diseases (P), viral diseases (Q), protozoan diseases (R) and fungal diseases (S).
  P Q R S
A (iii), (iv), (vi) (ix), (x) (i), (ii), (v) (vii), (viii)
B (iii), (vi), (x) (iv), (ix) (ii), (v), (viii) (i), (vii)
C (iv), (vii) (ix), (x) (iii), (vi) (ii), (v) (i), (viii)
D (iv), (vi), (x) (iii), (ix) (ii), (v), (vii) (i), (viii)


Ans 1:

MandarPalkar from KV DRDO, Bangalore
Class : Class 8
correct answer is B

Ans 2:

Amol Athawale from WoodRidge High, aurangabad
Class : Class 6
athletes foot is a protozoan disease

Ans 3:

Newaan Bhardwaj from ahlcon international school, Delhi
Class : Class 7
This is for question 1.

Ans 4:

Arnesh from DPS, Delhi
Class : Class 8
it's A

Ans 5:

Bharat from Geetanjali Olympiad school, Bangalore
Class : Class 9
Answer is 1

Ans 6:

Newaan Bhardwaj from ahlcon international school, Delhi
Class : Class 7
This answer is wrong. Correct answer is A.

Ans 7:

SOMDATTA BHATTACHARYA from Delhi Public School, Dhaligaon, Bongaigaon
Class : Class 5
correct answer is A

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sarah faisal from Lalaji memorial omega international school, Chennai
Subject :NSO    Class : Class 4

Ans 1:

Sreejani Bhaduri from National Public School, Bangalore
Class : Class 8
B

Ans 2:

Shubhayu Banerjee from DPS Secunderabad - Nacharam - CBSE, Hyderabad
Class : Class 8
Option a is correct .

Ans 3:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
A

Ans 4:

Apoorva Gaurav from DAV, Muzaffarpur
Class : Class 5
OPTION A IS CORRECT

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Jatin Reddy from Meridian School Kukatpally , Hyderabad
Subject :NSO    Class : Class 7

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Shriya Sreekrishna from BLUEBELLS SCHOOL INTERNATIONAL, New Delhi
Subject :NSO    Class : Class 6

Select the option that correctly fills up the blanks in any two of the given statements.
P. In plants with tap root, the leaves have mostly __(i)__ venation and in plants with fibrous roots, the leaves have mostly __(ii)__ venation.
Q. Some plants have small openings called __(i)__ on the lower surface of the leaves, which help in __(ii)__.
R. Leaves are modified into __(i)__ that help the plant to attach itself to a support, while __(ii)__ are modified leaves, that reduce the amount of water lost from the plant.

AP (i) parallel, (ii) reticulate; Q (i) stomata, (ii) gaseous exchange
BQ (i) stomata, (ii) water absorption; R (i) tendrils, (ii) spines
CP (i) reticulate, (ii) parallel; Q (i) stomata, (ii) gaseous exchange
DP (i) parallel, (ii) reticulate; R (i) tendrils, (ii) spines


Ans 1:

Sanaullah Siddiqui from Samithi English Medium School, Surat
Class : Class 8
TINK ITS C

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

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

Ans 1:

Aadya from Gma, Dubai
Class : Class 7

Ans 2:

sankalp from Gyan Bharti School, Saket, Delhi
Class : Class 9

Ans 3:

Aadya from Gma, Dubai
Class : Class 7

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Adhyan Jain from Narayana Group of Schools, mumbai
Subject :NSO    Class : Class 6

Ans 1:

Prithu Ashish from Vibgyor High Bannerghatta, Bangalore
Class : Class 6
D) is the ans.

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