Match the column I with column II and choose correct option. Column I Column II A. Earthworm 1. Gizzard B. Cockroach 2. Caecum C. Frog 3. Clitellum D. Rat 4. Cloaca

Options

A. A-1 ,B-2 ,C-4 ,D-3
B. A-3 ,B-1 ,C-4 ,D-2
C. A-2 ,B-1 ,C-3 ,D-4
D. A-3 ,B-1 ,C-2 ,D-4

Answer

To solve the matching question, we need to identify which parts from Column II correspond to the organisms listed in Column I. Let's go through each organism and its related part step by step.

### Step 1: Identify the part related to Earthworm
- **Earthworm**: The clitellum is a thickened, glandular, non-segmented section found near the head of the earthworm. It is involved in reproduction.
- **Match**: A (Earthworm) → 3 (Clitellum)

### Step 2: Identify the part related to Cockroach
- **Cockroach**: The gizzard is a part of the digestive system that helps grind food. It is located in the posterior part of the foregut of the cockroach.
- **Match**: B (Cockroach) → 1 (Gizzard)

### Step 3: Identify the part related to Frog
- **Frog**: The cloaca is a common cavity that receives waste from the intestinal, urinary, and genital tracts. It is found in frogs.
- **Match**: C (Frog) → 4 (Cloaca)

### Step 4: Identify the part related to Rat
- **Rat**: The caecum is a pouch connected to the junction of the small and large intestines. It receives undigested food and is found in rats.
- **Match**: D (Rat) → 2 (Caecum)

### Summary of Matches
- A → 3 (Earthworm → Clitellum)
- B → 1 (Cockroach → Gizzard)
- C → 4 (Frog → Cloaca)
- D → 2 (Rat → Caecum)

### Final Answer
The correct matching is:
- A3, B1, C4, D2