SCIENCE
VIRUS AND BACTERIA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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helping people digest their food
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breaking down dead organisms
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turning milk into cheese
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all of the above
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Detailed explanation-1: -There are two types of bacteria: Gram-negative and Gram-positive. The key difference is the presence of an extra outer membrane in Gram-negative bacteria.
Detailed explanation-2: -Some bacteria help to digest food, destroy disease-causing cells, and give the body needed vitamins. Bacteria are also used in making healthy foods like yogurt and cheese. But infectious bacteria can make you ill. They reproduce quickly in your body.
Detailed explanation-3: -Simply put, bacteria with different shapes present different physical features to the outside world, and these features help cells cope with and adapt to external conditions.
Detailed explanation-4: -Coccus form:-These are spherical bacteria. Bacillus form:-These are rod-shaped bacteria. Spirilla form:-These are spiral-shaped bacteria that occur singly. Vibrio form:-These are comma-shaped bacteria.