A Scientist Has a Vial Containing DNA and Tries to Digest

question 34

Multiple Choice

A scientist has a vial containing DNA and tries to digest it with DNA digesting enzymes.After analyzing it,she finds that no digestion occurred.What would be the most likely reason for this?

• A)The DNA was tightly packed into 30nm chromatin fibres.
• B)The DNA was packed into regions called euchromatin.
• C)The DNA was tightly packed into 10nm chromatin fibres.
• D)The DNA was embedded in the plasma membrane and was not accessible for the enzyme.

---

Definitions:

Development

The process of growth and change that humans go through over their lifespan, encompassing physical, cognitive, and socio-emotional changes.

Puberty

Marks the period in human development during which individuals attain sexual maturity and the ability to reproduce, accompanied by physical and hormonal changes.

General Changes

Broad modifications or alterations that are not specific to a single entity but affect a wider system or group.

Age of Viability

The age at which a premature baby is considered likely to be able to survive outside the womb, typically around 24 weeks of gestation.