A Double-Stranded DNA Molecule Can Be Separated into Single Strands

question 41

Multiple Choice

A double-stranded DNA molecule can be separated into single strands by heating it to 90°C because

• A)heat disrupts the hydrogen bonds holding the sugar-phosphate backbone together.
• B)DNA is negatively charged.
• C)heat disrupts hydrogen-bonding between complementary nucleotides.
• D)DNA is positively charged.

---

Definitions:

Team Cohesion

The degree to which team members are united, working collaboratively towards common goals, and demonstrating strong interpersonal bonds.

Direct Physical Contact

Personal interaction that involves touch or face-to-face communication, often considered more impactful or genuine than virtual communication.

Norms

Shared beliefs or guidelines within a group or culture about how members should behave in certain situations.

Required Behaviours

The necessary actions or conduct prescribed by an organization or a system for members or participants to follow.