The hierachical arrangement of taxonomic
categories in descending order is

Options

A. kingdom, phylum, class, order, family,
genus, species
B. kingdom, division, phylum, order, family,
genus, species
C. kingdom, class, phylum, order, family,
genus
D. division, kingdom, class, phylum, order,
family, genus, species

Answer

To answer the question regarding the hierarchical arrangement of taxonomic categories in descending order, we will follow these steps:

### Step-by-Step Solution:

1. **Understanding Taxonomic Hierarchy**: Taxonomic hierarchy is a system used to classify and organize living organisms into categories based on shared characteristics. This system helps in understanding the relationships between different organisms.

2. **Identifying the Top Level**: The highest level in the taxonomic hierarchy is the **Kingdom**. This category encompasses the broadest range of organisms.

3. **Descending Order of Categories**: After the kingdom, the categories follow in a specific order. The correct descending order is:
- **Kingdom**
- **Phylum** (or **Division** in plants)
- **Class**
- **Order**
- **Family**
- **Genus**
- **Species**

4. **Finalizing the Answer**: Based on the above understanding, the correct hierarchical arrangement of taxonomic categories in descending order is:
- **Kingdom, Phylum, Class, Order, Family, Genus, Species**.

### Conclusion:
The correct answer to the question is the first option: **Kingdom, Phylum, Class, Order, Family, Genus, Species**.