Botany-Microbes in Household Products
NEET Botany Microbes in Household Products MCQ Question
Type: MCQ-numerical-Hard-Class 12
If a person uses 500 grams of curd with an average microbial density of 1 billion bacteria per gram, how many total bacteria are present in the curd?
A
5 x 10^11
B
5 x 10^10
C
5 x 10^9
D
5 x 10^12
Correct Answer
Option A
Detailed Explanation
The total number of bacteria is calculated by multiplying the microbial density (1 billion bacteria per gram) by the total grams of curd (500 grams), resulting in 5 x 10^11 bacteria.
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