Ribosomes in animal cell were discovered by

Options

A. Robinson and Brown
B. Palade, Claude and De-Duve
C. Robert Hooke
D. Porter

Answer

To answer the question "Ribosomes in animal cells were discovered by," we can follow these steps:

### Step 1: Understand the Question
The question asks for the scientists who discovered ribosomes specifically in animal cells.

### Step 2: Identify Key Information
From the video transcript, we learn that ribosomes are cell organelles found in both prokaryotic and eukaryotic cells. The discovery of ribosomes in animal cells is attributed to specific scientists.

### Step 3: Review the Scientists Mentioned
The transcript mentions several scientists:
- A. Robinson and Brown
- B. Pallet and Claudet
- C. Robert Hooke and D. Potter
- D. Dovey

### Step 4: Recall Historical Context
According to the transcript, ribosomes were first observed by Claudey in 1941. However, the specific discovery of ribosomes in animal cells is credited to George M.L. Pallard.

### Step 5: Analyze the Options
The correct option must include George M.L. Pallard. The transcript indicates that the answer is option B, which includes Pallard and Claudey, along with Dovey.

### Step 6: Conclude the Answer
Based on the information provided, the correct answer to the question is:
**Option B: Pallet and Claudet.**