You Extract DNA from an E

question 39

Multiple Choice

You extract DNA from an E.coli cell and observe it is hemi-methylated.Which strand of DNA is older?

• A)The methylated strand
• B)The strand that is not methylated
• C)Neither-they are the same "age."

---

Definitions:

Atmosphere

The layer of gases surrounding Earth, protecting it from extreme temperatures and harmful space energies.

Gaseous Layer

A stratum of the atmosphere composed of gases, such as the ozone layer, which provides protection from the sun's harmful ultraviolet radiation.

Planet

A celestial body orbiting a star or stellar remnant, with sufficient mass for self-gravity and a clear path in its orbit.

Insect Family

A classification level within the scientific taxonomy of insects, grouping together species that share common characteristics and evolutionary ancestors.