Question

(1) Count all the boxes and write the number.
Try this.
In the figure, colour some boxes with any colour you like and leave some blank.
(2) Count the coloured ones and write the number.
(3) Count the blank ones and write the number.
(4) Find the ratio of the coloured boxes to the blank ones.
(5) Find the ratio of the coloured boxes to the total boxes.
(6) Find the ratio of the blank boxes to the total boxes.
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Answer 1

Lactobacillus is a genus of Gram-positive, aerotolerant anaerobes or microaerophilic, rod-shaped, non-spore-forming bacteria. They are a major part of the lactic acid bacteria group (i.e., they convert sugars to lactic acid).