Both Deletions and Insertions Occur During the Evolution of Microbial

question 10

Multiple Choice

Both deletions and insertions occur during the evolution of microbial genomes. Insertions bring in new genes that may be useful for the cell. Deletions

• A) may increase fitness of a microorganism by eliminating unneeded genes.
• B) always result in a severe loss of fitness for the microorganism.
• C) are uncommon because they are usually lethal.
• D) always result in a severe loss of fitness but keep microbial genomes compact.

---

Definitions:

Vertebrae

The individual bones that stack to form the vertebral column or spine, providing structural support and protecting the spinal cord.

Key Protein

A crucial protein that plays a vital role in the functioning of cells and the body's overall health and development.

Spinal Column

The column of vertebrae that extends from the skull to the lower back, providing support and forming the central structure of the skeleton.

Individual Bones

Each distinct piece of bone tissue found within the skeletal system, playing critical roles in movement, support, and protection of organs.