A plant cell differs from an animal cell in the absence of

Options

A. endoplasmic reticulum
B. mitochondria
C. ribosomes
D. centrioles

Explanation

To answer the question "A plant cell differs from an animal cell in the absence of", we need to analyze the options provided and identify which structure is not found in plant cells.

### Step-by-Step Solution:

1. **Understand the Question**: The question asks for a structure that is present in animal cells but absent in plant cells.

2. **Evaluate the Options**:
- **Option 1: Endoplasmic Reticulum**:
...