Ephemeral Streams, as Opposed to Permanent Streams

question 15

Multiple Choice

Ephemeral streams, as opposed to permanent streams,

• A)are subject to erosion of sediment.
• B)contain water only during rainfall.
• C)can be fed by large drainage basins.
• D)occur only in tropical regions.

---

Definitions:

DNA Strand

A long, linear molecule made of nucleotides that carry genetic information crucial for cellular function and heredity.

Bacteriophages

Viruses that infect and replicate within bacteria, often used in molecular biology and genetics.

Viruses

Microscopic infectious agents that replicate only inside the living cells of organisms, causing a range of diseases in humans, animals, and plants.

DNA-Degrading Enzymes

Enzymes that break down deoxyribonucleic acid (DNA), essential in processes such as DNA repair and the recycling of genetic material.