National Science Olympiad Forum By SOF Olympiad Trainer - Page 24

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Subject :NSO    Class : Class 8

Bacteria have been grouped into four different types based on their shapes. Identify the different types and select the correct statement regarding them.


A Vibrio cholerae is an example of type Q,which causes cholera.
B Mycobacterium is an example of type S, which causes leprosy.
C Type R bacteria are rod-shaped and are called as bacilli bacteria.
D Streptococcus is an example of type P bacteria that causes pneumonia.


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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 7

Read the given passage where few words have been italicised and select the correct option regarding them. Incisors are pointed teeth, used for grinding food into smaller pieces. Premolars are chisel-shaped teeth, used for crushing and grinding the food. There are six premolars in each jaw. Canines are used for piercing and tearing the food and there are two canines in each jaw.

APiercing and tearing should not be replaced as they are correctly mentioned while grinding should be replaced by cutting.
BSix should replaced by four while two is correctly written.
CChisel shaped should be replaced by broad and flat.
DAll of these


no italicized

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5
Please give the solution to understand

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Subject :NSO    Class : Class 5

Identify P, Q and R in the given figure and select the option that correctly mentions their function.


AP-Controls heartbeat, Q-Maintains balance and posture, R-Controls learning ability
BP-Controls learning ability, Q-Maintains balance posture, R-Controls and heartbeat
CP-Controls learning ability, Q-Controls heartbeat, R-Maintains balance and posture
DP-Maintains balance and posture, Q-Controls learning ability, R-Controls heartbeat


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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 2

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