Pili are usually longer than fimbriae and number only one or two per cell. Pili are involved in motility and DNA transfer. The type of motility, called 

1. Extrusion

2. Somersaulting

3. Twitching motility 

4. Gliding motility

Which combination from the following is correct?

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#Question id: 17279

#XL - S Microbiology

Which of the following is relatively more stable to heat

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#Question id: 4934

#XL - T Zoology

What is another hypothesis regarding the formation of polymers such as proteins and nucleic acids?

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#Question id: 5839

#XL - T Zoology

During recombination in E. coli, ________ recognize(s) regions of sequence similarity and promote(s) strand invasion, while ________ bind(s) to a Holliday junction promoting strand migration.

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#Question id: 3760

#XL - Q Biochemistry

In E. coli, what is the function of DNA polymerase III?

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#Question id: 4945

#XL - T Zoology

Which is a defining characteristic that all protobionts had in common?