Bacteriología y micología veterinaria

Which of the following bacterial shapes was NOT identified by Anton Van Leeuwenhoek?

• Cocos

• Bacilos

• Espirilos

• Estafilococos

What is the term for cocci that are arranged in chains?

• Diplococos

• Tétradas

• Estreptococos

• Estafilococos

In Gram staining, what color do Gram-negative bacteria typically stain?

• Purple

• Blue

• Red or pink

• Green

¿Estás disfrutando la lección en vídeo?

• Sí

• No

Which type of bacteria requires oxygen to survive?

• Anaerobias estrictas

• Microaerofilicas

• Aerobias estrictas

• Aerobias y Anaerobias estrictas

What is the primary difference between parasitic and commensal bacteria in terms of their interaction with a host?

• Parasitic bacteria produce essential elements, while commensal bacteria do not.

• Parasitic bacteria cause harm to the host, while commensal bacteria do not.

• Commensal bacteria block the establishment of pathogens, while parasitic bacteria do not.

• Commensal bacteria are present invariably, while parasitic bacteria are transient.