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monika from MODERN DELHI PUBLIC SCHOOL, Faridabad
Subject :NSO    Class : Class 4

Read the given passage carefully.
Houseflies go through stages in their life cycle. The housefly lays hundreds of eggs at a time. Each egg hatches to produce a young one called a . The larva of a housefly is called . After some days, the larva becomes barrel-shaped. It is now called a . The pupa is covered by a . The e breaks open in a week and a young housefly comes out.Select the option which correctly fills any three blanks.

Aa - four ,     c - nymph ,     d - cocoon
Bb - larva ,    d - pupa ,       e - cocoon
Ca - three ,     b - larva ,      d - pupa
Dc - maggot ,  d - pupa ,     e - nymph

Ans 1:

Jaytra lohia from Lvis - noida, Ghaziabad
Class : Class 5
correct answer is b, because he has asked to fill any 3 blanks with correct option.

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pooja shankar from KK Anand Smart Academy, Chennai
Subject :NSO    Class : Class 8

Ans 1:

Apoorva106 from Little Angels Sr. Sec. School, Sonepat
Class : Class 8
we know that force = mass * acceleration here, mass = 4 kg and acceleration = 0.8 m/s so force = 4 * 0.8 = 3.2 N and frictional force = 15 N So total force acting on it = 15 + 3.2 = 18.2 N

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ila gupta from GIIS Dubai, Dubai
Subject :NSO    Class : Class 3

Ans 1:

from ,
Class :
Each of these organs synthesizes its mixture of digestive juices that breaks down food into smaller pieces that can be absorbed into the body. 1. Salivary Glands. The main salivary glands are found in the cheeks, under the tongue and around the jaw. ... 2. Stomach. ... 3. Pancreas. ... 4. Liver. ... 5. Intestines. Answer is B - Intestine Stomach and Salivary glands

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Anushka from DPS Gandhinagar , Gandhinagar
Subject :NSO    Class : Class 6

Ans 1:

aditya arora from lotus valley international school, gurugram
Class : Class 6

Ans 2:

Bhagyesh Kamal from DPS, Mumbai
Class : Class 8
answer and explantion

Ans 3:

JUGAAJYOTI DASH from SCB Medical Public School, Cuttack
Class : Class 7
Evaporation occur at all temperature.

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Animesh Kumar from St Michael , Durgapur
Subject :NSO    Class : Class 3

Ans 1:

from ,
Class :
D Cross

Ans 2:

AYUSHMAN MAURYA from St Marys Convent Sr Sec School Jaipur, JAIPUR
Class : Class 4

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Pranav from DPS panvel, Mumbai
Subject :NSO    Class : Class 6

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anitarathi26@gmail.com from sophia girls school, Meerut
Subject :NSO    Class : Class 5

Krishang dropped a piece of stone and one teaspoon of sugar into a beaker containing water. He noticed that after sometime only the stone remained at the bottom. Which of the following conclusions can be made by Krishang?

ASugar is soluble and heavier than water whereas stone is insoluble and lighter.
BSugar is soluble and lighter than water whereas stone is insoluble and heavier.
CBoth sugar and stone are heavier than water. However, sugar is soluble whereas stone is not.
DBoth sugar and stone are lighter than water. However, sugar is soluble whereas stone is not.

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SOHAM AJAY DEO from Montfort Sr. Sec. School, Roorkee
Subject :NSO    Class : Class 6

Ans 1:

Pranav from DPS panvel, Mumbai
Class : Class 8
3 and 5 option B

Ans 2:

Tushar from DPS, Bengaluru
Class : Class 8
Option (B) 3&5 should be the right answer.

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Sanath sampath from Deens Academy, Bengaluru
Subject :NSO    Class : Class 6

The surroundings where organisms live is called __________________and ______________________ help living things to survive in their surrounding. There are some changes that can happen in an organism over a short period of time to help them adjust to the changes in their surroundings. These changes are called _____

AHabitat, acclimatization, adaptations
BTerrestrial habitat, acclimatization, habit
CHabitat, adaptations, acclimatization
DHabit, adaptations, acclimatizations


I had put option D but the answer is given as C. There is only a difference in the plural and singular forms of acclimatization in D and C. The one in D is more appropriate through the sentence but C too might be correct. Pls help.

Ans 1:

priyamvada shah from sanskriti school , pune
Class : Class 6
yes it should be c

Ans 2:

SANAJY GOPAL BHARTARIYA from ST. FIDELIS COLLEGE, LUCKNOW
Class : Class 6
the correct answer should be C. Because:-1. Adaptation is a change in both physical and chemical composition of an organism brought about by habitat changes, while acclimation is a physical reaction made in order to adjust to said changes.2. Adaptation is permanent, while acclimation is temporary.3. Adaptation is a natural and necessary process for survival of a species, while acclimation only happens when there are small changes in the habitat.

Ans 3:

Guni Mishra from Anand Niketan Shilaj, Ahmedabad
Class : Class 7
The answer is C(According to another NSO Mock Test Level 2)

Ans 4:

jyoti from kps, Noida
Class : Class 4
It should bebe c

Ans 5:

jyoti from kps, Noida
Class : Class 4
I have reported an error also please see

Ans 6:

nithyaprem from , Trivandrum
Class : Class 7
It should be C

Ans 7:

Chaitanya L K from SKCHEC, bangalore
Class : Class 7
yes answer is c

Ans 8:

jyoti from kps, Noida
Class : Class 4
It should be c

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Rishabh Das from sai international school, Bhubaneswar
Subject :NSO    Class : Class 6

Ans 1:

Amishee Surya from bgsnps, Bengaluru
Class : Class 7

Ans 2:

guru from dps, v
Class : Class 7

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