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Ashwin Shridhar from Vidyashilp Academy, Bangalore
Subject :NSO    Class : Class 7

Read the given passage having some variables and few italicised words. Different respiratory organs are present in different organisms. X is the main respiratory organ in humans. Respiratory system of cockroach consists of small openings on the sides of its body called tracheoles which are connected to the tubes called tracheae that are further branched into spiracles. Scoliodon respires through Y which is richly supplied with blood vessels. Z is the main site of gaseous exchange in plants. Each Z is guarded by two kidney shaped subsidiary cells which are further flanked by specialised epidermal cells called guard cells.
Select the correct option regarding the words italicised in the given passage.

AThe positions of spiracles and tracheoles should be interchanged.
BThe position of tracheoles and tracheae should be interchanged.
CSubsidiary should not be replaced as it is correctly mentioned.
DGuard should be replaced by lenticel.


No words are italicised in this. How do you expect us to write answers when you make errors?

Ans 1:

Ashwin Shridhar from Vidyashilp Academy, Bangalore
Class : Class 9
Where are the italicised words?

Ans 2:

Joe Bipin from National Public School Agra, Bangalore
Class : Class 10
ikrit is not given

Ans 3:

rethish from Veltech, Avadi
Class : Class 3
In cockroaches, small openings are present at the sides of the body called spiracles. Air enters through these openings and reaches all parts of the body by respiratory tube called tracheae which is further branched into tracheoles.

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Bhavit Bansal from Vardhman International School, Jaipur
Subject :NSO    Class : Class 5

Ans 1:

Daksh Chanani from Sri Sri academy, Kolkata
Class : Class 7
i think its obviously b oxygen

Ans 2:

ALICE from Delhi Public School, UDAIPUR
Class : Class 9
A

Ans 3:

Prashasti Bhandari from Morning star hss, Ratlam
Class : Class 5
C

Ans 4:

Hitanshi Behera from Loyola School , Bhubaneswar
Class : Class 4
shouldn't it be all of these cause it just anyways ran out of air

Ans 5:

Sayan Duary from Vidyasagar Shishu Niketan, Paschim Medinipur
Class : Class 8
The answer will be B cause oxygen is needed for burning

Ans 6:

Shravya Desai from Maneckji Cooper, Mumbai
Class : Class 5

Ans 7:

tanmay chaudhry from BAL BHAVAN PUBLIC SCHOOL, New Delhi
Class : Class 4
wwwwwwwwwhhhhhhhhhhhhhhhyyyyyyyyyyyyyyyyywhy shivaay?

Ans 8:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
I think answer should be A, B and C - all of these.

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lasya priya.ch from ravindra bharati school, hyderabad
Subject :NSO    Class : Class 5

Ans 1:

Debarpan Das from Delhi Public School , Durgapur
Class : Class 9
Please tell the answer

Ans 2:

shaurya from St Gregorios High school, Mumbai
Class : Class 5
ANS = B

Ans 3:

lakshita from Dps Dwarka, Delhi
Class : Class 5

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lasya priya.ch from ravindra bharati school, hyderabad
Subject :NSO    Class : Class 5

Ans 1:

rajavi shinde from Citypride nigdi, pimple saudagar ganeshaam phase II pune 27
Class : Class 5
picture quality is very bad

Ans 2:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
Moon doesn't rotate around its axis. That is why we can never see the other side of the Moon.SOF answer is D.

Ans 3:

akshaj das from NARAYANA E TECHNO kaggdaspura, Bengaluru
Class : Class 8

Ans 4:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is B because Moon rotates on its own axis, revolves around a heavenly body and it has gravity.

Ans 5:

AHELI CHAKRABARTI from BGS INTERNATIONAL PUBLIC SCHOOL, DWARKA
Class : Class 3
its B

Ans 6:

Isha Tiwari from KV IIT Powai, Mumbai
Class : Class 4
Moon doesn't rotate around its axis. That is why we can never see the other side of the Moon.SOF answer is D.

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Dadu Oinam from Heritage Convent, Imphal
Subject :NSO    Class : Class 7

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Mystic Girl from NPS, Bnagalore
Subject :NSO    Class : Class 5

Ans 1:

Manasvi Nagpal from blooming dales international school, sri ganganagar
Class : Class 5
ANS IS B BECAUSE THERE IS NO ROLE OF TRANSIPIRATION IN THE GIVEN QUESTION

Ans 2:

R from S School, India
Class : Class 8
Right you are,sire!

Ans 3:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
manasvi is right

Ans 4:

Mannat Verma from Vivek High School , Chandigarh
Class : Class 6
You're right Elena!

Ans 5:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Manasvi is wrong because there IS a role of transpiration ,if not then why did he wrapped the leaves in transparent polythene bags?

Ans 6:

Shubham Majhi from Sri Chaitanya Techno School, Bangalore
Class : Class 5
elena is right

Ans 7:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The answer is one and only D

Ans 8:

Mystic Girl from NPS, Bnagalore
Class : Class 6
D is the correct answer

Ans 9:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8

Ans 10:

Srijan Anand from VIBGYOR HIGH, Bangalore
Class : Class 7

Ans 11:

Abhijato Chatterjee from Bharatiya Vidya Bhavan, Kolkata, kOLKATA
Class : Class 6
b

Ans 12:

Sampaan Som from Apeejay School Bhubaneswar, Bhubaneswar
Class : Class 8

Ans 13:

Pratham Dave from GNS, Bangalore
Class : Class 7
Can anyone tell me why D is the answer

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Swarit from Indian School Wadi kabir, Muscat
Subject :NSO    Class : Class 4

Ans 1:

AMBALIKAA from LOYOLA SCHOOL BHUBANESWAR, Bhubaneswar
Class : Class 7
c

Ans 2:

Shlok Verma from NPS, Bengaluru
Class : Class 4

Ans 3:

Swarit from Indian School Wadi kabir, Muscat
Class : Class 6
Complete digestion of food takes place in small intestine. Also absorption of the digested food into the blood takes place in small intestine.

Ans 4:

Triya Kaushik from DPS Numaligarh, Golaghat
Class : Class 7
Complete digestion of food is held in the small intestine....

Ans 5:

Aajani Datta from The Samhita Academy, Bangalore
Class : Class 5

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Advik Malhan from Gurukul world school, Mohali
Subject :NSO    Class : Class 5

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SAI KRISHNA from SHISHYA BEML PUBLIC SCHOOL, BANGALORE
Subject :NSO    Class : Class 3

Ans 1:

Snigdha Agarwal from The Khaitan School, Noida
Class : Class 6
C should be the correct answer.

Ans 2:

Avantika Raj from Delhi Public School, Bengaluru
Class : Class 9

Ans 3:

Shweta Garg from Vibgyor high, Vadodara
Class : Class 8

Ans 4:

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

Ans 5:

Manas Grover from dpsnoida, Noida
Class : Class 5

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Arjun Gourineni from CHIREC International School, Hyderabad
Subject :NSO    Class : Class 2

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