Projections on the outside of a cell, such as microvilli, cilia, and flagella, serve various functions including:
1. Alignment: Some projections help in aligning cells properly, allowing them to form tissues and organs in a specific way.
2. Attachment: Projections like pili or fimbriae in bacteria help in attaching to surfaces or other cells, aiding in biofilm formation or pathogenic processes.
3. Genetic material: Projections called conjugation pili allow for the transfer of genetic material between bacterial cells during a process called conjugation.
4. Reproduction: Flagella, found in some cells, are essential for movement and play a vital role in the reproduction of certain microorganisms, such as sperm cells.
Overall, projections on the outside of a cell serve crucial roles in cellular function, such as movement, attachment, genetic transfer, and tissue formation.
What are projections on the outside of a cell used for?
Alignment
Attachment
Genetic material
Reproduction
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