National Science Olympiad Forum By SOF Olympiad Trainer

Rajani Prabhakaran from ,

Subject :NSO Class : Class 6

Which of the following statements are false for the root system shown in the given figure?

(i) It is a fibrous root system.
(ii) The branches that arise from the main root are called tap roots.
(iii) It is a tap root system.
(iv) Examples of this type of root system are pea, wheat, banana and turnip.

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

Brnnches that arise from the main root are lateral roots, kindly recheck

View All Answers (2)

Ans 1:

Abdul Hafeez from J.N.M.SR.SEC.SCHOOL, Dhanbad

Class : Class 6

3and4 are correct

Ans 2:

Neehar D.S.V from Sri Chaitanya Techno School, Bengaluru

Class : Class 7

1 and 4 are correct

Submit Your Answers

Post Your Answer

Anidroid ,Aniruddha from Modern DPS, Faridabad

Subject :NSO Class : Class 8

The number of stars in our solar system is

(A) 9

(B) 5

(C) 1

(D) 8
What?

View All Answers (2)

Ans 1:

Anushka Subramanian from Centre Point School, Nagpur

Class : Class 9

Ans 2:

Anidroid ,Aniruddha from Modern DPS, Faridabad

Class : Class 8

The answer given was 8

Submit Your Answers

Post Your Answer

ssaha379 from anandalaya, anand

Subject :NSO Class : Class 4

How many letters have exactly one line of symmetry?

A 5
B 2
C 3
D 4

View All Answers (2)

Ans 1:

Adriti from Xavier school gamharia, Jamshedpur

Class : Class 4

Ans 2: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is B.

Submit Your Answers

Post Your Answer

gayathri ananth from ,

Subject :NSO Class : Class 6

Which of the following bar graphs correctly represents the intensity of brightness of indicator bulb?

A
B
C
D

Please explain

View All Answers (4)

Ans 1:

Shivang Arora from Bosco Public School, New Delhi

Class : Class 7

it should be same in all except fig. 4

Ans 2:

Krishanu Sen from Naihati Narendra Vidyaniketan , Naihati

Class : Class 8

Ans 3:

SAHANA RAY from D.A.V. PUBLIC SCHOOL,MIDNAPUR, MIDNAPUR

Class : Class 6

Ans 4:

PB Choudhury from DAV MM public school, Bhadrak

Class : Class 5

ANSWER IS "A" BECAUSE IN FIG. 4 THE CIRCUIT IS OPENED.

Submit Your Answers

Post Your Answer

krishna amin from ,

Subject :NSO Class : Class 6

Study the given Venn diagram that classifies three animals based on their features.

Which of the following is incorrect for X, Y and Z?

AX could be a predator like tiger or a prey like stick insect.
BY could be a polar bear.
CZ could be a lizard.
DOrganism Z is always cold blooded.

View All Answers (3)

Ans 1:

SOHAM AJAY DEO from Montfort Sr. Sec. School, Roorkee

Class : Class 7

The answer is (C) Z could be a lizard.

Ans 2:

sanvi from aecs, bulandshahar

Class : Class 7

Ans 3: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

Submit Your Answers

Post Your Answer

gayathri ananth from ,

Subject :NSO Class : Class 6

Lithosphere consists of the

Acrust only
Bcrust and entire mantle
Ccrust and the outermost portion of mantle
Dlower crust and the outermost portion of mantle

Please explain

View All Answers (0)

Submit Your Answers

Post Your Answer

Pramath Ram from Canara CBSE, Mangalore

Subject :NSO Class : Class 7

Given below is the conversation of three friends Ritu, Jaya and Sudhir.

Ritu : I live at the place with longest daylight period and high average day temperature.

Jaya : I have been to an interesting place where there is 6 months of day and 6 months of night.

Sudhir : I live at the place which receives sun rays vertically.

Which of the following statements is incorrect in context of the conversation? [Refer the given figure of Earth showing positions X, Y and Z]

(A) Ritu lives at the place Y.

(B) Jaya has been either to place X or to place Z.

(C) Sudhir lives at the place Z.

(D) Both (B) and (C).

View All Answers (3)

Ans 1:

Aparajita from Mount Litera Zee School, Vasco da gama

Class : Class 8

Option D

Ans 2:

Samay Roy from delhi public school, ahmedabad

Class : Class 9

b

Ans 3:

Ishaan Roy from Sri Chaitanya Techno School, Bengaluru

Class : Class 10

Submit Your Answers

Post Your Answer

DIBYA PRASANNA RANA from DAV Public School, Haldia

Subject :NSO Class : Class 7

Which of the following statements hold true for the root system shown in the figure?

(i) It is a prop root.
(ii) It grows downwards from branches.
(iii) It helps in photosynthesis.
(iv) It provides support to the plant.

A(i) and (iii)
B(ii), (iii) and (iv)
C(i), (ii) and (iv)
DAll of these

View All Answers (2)

Ans 1:

thechampiondaksh from K R Mangalam World School, New Delhi

Class : Class 8

the answer is c

Ans 2:

thechampiondaksh from K R Mangalam World School, New Delhi

Class : Class 8

the answer is c

Submit Your Answers

Post Your Answer

DIBYA PRASANNA RANA from DAV Public School, Haldia

Subject :NSO Class : Class 7

Which of these statements are correct?
(i) Webbed feet of penguins help them in swimming.
(ii) Hygrometer is used to measure rainfall.
(iii) Tusk of elephants acts as a nose and is used for picking up food.
(iv) Small ears of polar bear help to retain heat.

A(ii) and (iv)
B(i) and (iv)
C(i), (ii) and (iii)
DNone of these

View All Answers (1)

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is B.

Submit Your Answers

Post Your Answer

Anantha Narayanan M S from NPS Goaplapuram Chennai, Chennai

Subject :NSO Class : Class 6

Mansi listed the four groups of different objects in the given table.

The correct property according to which these substances are categorised into different groups is in
I. Group 1 : Lustrous metals II.
Group 2 : Softness III.
Group 3 : Made up of paper IV.
Group 4 : Edible and insoluble in water

AI and III only
BII and IV only
CI and II only
DIII and IV only

wrong numbering

View All Answers (5)

Ans 1:

Aarav Srivastav from DWPS , Noida Extension

Class : Class 7

Ans 2:

Ishaan Singhal from CCWS, Jaipur

Class : Class 5

Names are not proper.

Ans 3:

Amrik Pal from Kendriya Vidyalaya DRDO, Bangalore

Class : Class 6

a

Ans 4:

Shweta Garg from Vibgyor high, Vadodara

Class : Class 8

Ans 5:

A Ramakrishna Rao from D A V Public School. Unit 8. Bhubaneswar , Bhubaneswar

Class : Class 6

it is given the separate names of groups

User Forum

Ans 1:

Ans 2:

Ans 1:

Ans 2:

Ans 1:

Ans 2: (Master Answer)

Ans 1:

Ans 2:

Ans 3:

Ans 4:

Ans 1:

Ans 2:

Ans 3: (Master Answer)

Ans 1:

Ans 2:

Ans 3:

Ans 1:

Ans 2:

Ans 1: (Master Answer)

Ans 1:

Ans 2:

Ans 3:

Ans 4:

Ans 5:

Related Links