SCIENCE
VIRUS AND BACTERIA
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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rod, circle spiral
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cocci, bacilli, spirilli
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crystal, tube, spaghetti
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None of the above
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Detailed explanation-1: -There are three basic shapes of bacteria: coccus, bacillus, and spiral.
Detailed explanation-2: -The three basic shapes of bacteria are bacillus (rod-shaped), coccus (spherical-shaped), and spirillum (spiral-shaped).
Detailed explanation-3: -Different shapes of a bacterial cell are: Spherical-Cocci. Rod-shaped-Bacilli. Spiral bacteria.
Detailed explanation-4: -Bacillus species are rod-shaped, endospore-forming aerobic or facultatively anaerobic, Gram-positive bacteria; in some species cultures may turn Gram-negative with age.
Detailed explanation-5: -Staphylococci – They are gram-positive cocci that are arranged in grape-like clusters. Micrococci – They are also gram-positive cocci that appear as irregular clusters. Streptococci – They are another group of gram-positive cocci that appear in chains.