Subject :NSO Class : Class 5
Subject :NSO Class : Class 2
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 1
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Subject :NSO Class : Class 4
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.
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 2
Which of the following leaves is NOT of the parent tree as shown in the given figure ?
(B) 
(C) 
(D) 
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 8
Study the classification chart below.
Which one of the following sets of organisms best represent P, Q, R and S ?
| P | Q | R | S | |
| A | Algae | Starfish | Frog | Salmon |
| B | Yeast | Amoeba | Human | Lizard |
| C | Amoeba | Yeast | Cow | Frog |
| D | Hydra | Planaria | Sparrow | Frog |