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Catalase Positive and Negative Organisms

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Catalase Positive and Negative Organisms

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Questions and Answers

Quae est affirmatio vera de organismis catalase positivis?

Neisseria species et Pasteurella species sunt catalase positivi.

Haemophilus influenzae et Moraxella species sunt catalase positivi.

Staphylococci et Micrococci sunt catalase positivi.

Bacillus species et Propionibacterium acnes sunt catalase positivi. (correct)

Quae est affirmatio falsa de organismis catalase negativis?

Streptococcus agalactiae est catalase negativus.

Haemophilus ducreyi est catalase negativus.

Clostridium perfringens est catalase negativus. (correct)

Kingella species est catalase negativus.

Quae est affirmatio vera de organismis catalase negativis?

Enterococcus species et Streptococcus pneumoniae sunt catalase negativi. (correct)

Ekinella corrodens et Neisseria species sunt catalase negativi.

Clostridium species et Haemophilus ducreyi sunt catalase negativi.

Kingella species et Streptococcus pyogenes sunt catalase negativi.

Quae organismo non est catalase positivus?

<p>Streptococcus agalactiae</p> Signup and view all the answers

Study Notes

Organismi Catalase Positivi

Affirmatio vera: Organismi catalase positivi habent enzyma catalasem, quod hydrogenii peroxidum inaquam et oxygenium reducit.
Exemplum: Bacteria Escherichia coli est catalase positiva.

Organismi Catalase Negativis

Affirmatio vera: Organismi catalase negativi non habent enzyma catalasem, quod hydrogenii peroxidum inaquam et oxygenium reducit.
Exemplum: Bacteria Streptococcus pneumoniae est catalase negativa.

Organismi non Catalase Positivi

Exemplum: Neisseria spp. non est catalase positivus.

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Description

Test your knowledge about catalase positive and negative organisms with this quiz. Identify the different types of bacteria and their catalase reaction to improve your understanding of microbiology.