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Solution


Q.

If ‘8’ Drosophila in a laboratory population of ‘80’ died during a week, the death rate in the population is _____ individuals per Drosophila per week.       [2022]
1 0.1  
2 10  
3 1.0  
4 zero  

Ans.

(1)

Death rate in the given population of Drosophila during given time interval is =880=0.1