Read the given statements.
(i) Bee wax obtained from beehive is deposition of excretory products of honeybee.
(ii) Fish culture is sometimes done in combination with rice crop so that fish are grown in the water accumulated in the paddy crops.
(iii) Millet and barley are examples of smoother crops.
(iv) Sahiwal and Murrah are exotic breeds used extensively in cattle farming.
(v) Crop rotation helps in replenishment of soil fertility.
Which of the given statements are incorrect ?

Options

A. (i), (ii) and (iii) only
B. (ii) and (iv) only
C. (i) and (iv) only
D. (i), (iv) and (v) only

Explanation

To determine which statements are incorrect, let's analyze each one step by step:

### Step 1: Analyze Statement (i)
**Statement:** Bee wax obtained from beehive is deposition of excretory products of honeybee.
**Analysis:** This statement is incorrect. Bee wax is produced by special glands in honeybees and is not an excretory product. It is used to build the honeycomb structure.
**Conclusion:** This statement is **incorrect**.

### Step 2: Analyze Statement (ii)
**Statement:** Fish culture is sometimes done in combination with rice crop so that fish are grown in the water accumulated in the paddy crops.
**Analysis:** This statement is correct. Fish farming can be integrated with rice cultivation, utilizing the water in the rice fields for fish growth.
**Conclusion:** This statement is **correct**.

### Step 3: Analyze Statement (iii)
**Statement:** Millet and barley are examples of smoother crops.
**Analysis:** This statement is correct. Millet and barley are indeed considered smoother crops, as they are well-suited for cultivation in various climatic conditions and are important food sources.
**Conclusion:** This statement is **correct**.

### Step 4: Analyze Statement (iv)
**Statement:** Sahiwal and Murrah are exotic breeds used extensively in cattle farming.
**Analysis:** This statement is incorrect. Sahiwal and Murrah are indigenous breeds of cattle found in India, not exotic breeds. Exotic breeds refer to those that are imported from other countries.
**Conclusion:** This statement is **incorrect**.

### Step 5: Analyze Statement (v)
**Statement:** Crop rotation helps in replenishment of soil fertility.
**Analysis:** This statement is correct. Crop rotation involves alternating different crops in the same field, which helps restore nutrients in the soil and improve its fertility.
**Conclusion:** This statement is **correct**.

### Summary of Incorrect Statements:
- Statement (i) is incorrect.
- Statement (iv) is incorrect.

### Final Answer:
The incorrect statements are (i) and (iv).

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