Which of the following statements is TRUE?
A. Fimbriae are generally shorter and more numerous than flagella.
B. Fimbriae enable cells to stick to surfaces.
C. Pili serve as receptors and facilitate genetic exchange between prokaryotic cells.
D. Fibriae are usually shorter than flagella and enable cells to adhere to surfaces, whereas pili are involved in genetic exchange.
Answer:D
Which of the following statements is TRUE?
A. Fimbriae are generally shorter and more numerous than flagella. B. Fimbriae enable cells to stick to surfaces. C. Pili serve as receptors and facilitate genetic exchange between prokaryotic cells. D. Fibriae are usually shorter than flagella and enable cells to adhere to surfaces, whereas pili are involved in genetic exchange.