A probe which is a molecule used to locate specific sequence in a mixture of DNA or RNA molecules could be

Options

A. a single standard RNA
B. a single strandard DNA
C. either RNA or DNA
D. can be ssDNA but not ssRNA

Explanation

To solve the question regarding the type of probe that can be used to locate specific sequences in a mixture of DNA or RNA molecules, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Concept of a Probe**:
- A probe is a molecule that is used to detect the presence of a specific sequence of nucleotides in DNA or RNA. Probes are typically single-stranded and can be made from either DNA or RNA.

2. **Identifying the Characteristics of Probes**:
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