Identify the incorrect statements
A . Only asexual reproduction is present in organism with all living organization
B. Asexual as well as sexual reproduction are present in all living organisms
C . Sexual reproduction is observed under unfavourable conditions only
D . Asexual spores are always associated with favourable conditions.

Options

A. A , B & C only
B. A,B & D only
C. B & C only
D. All are incorrect

Answer

To identify the incorrect statements among the given options, we will analyze each statement one by one.

### Step-by-Step Solution:

1. **Statement A: "Only asexual reproduction is present in organisms with all living organization."**
- Analysis: This statement suggests that all living organisms reproduce only asexually. However, this is incorrect because many organisms, including humans, reproduce sexually. Therefore, this statement is **incorrect**.

2. **Statement B: "Asexual as well as sexual reproduction are present in all living organisms."**
- Analysis: This statement claims that all living organisms can reproduce both asexually and sexually. This is also incorrect, as some organisms reproduce only asexually (e.g., certain bacteria and some plants). Therefore, this statement is **incorrect**.

3. **Statement C: "Sexual reproduction is observed under unfavorable conditions only."**
- Analysis: This statement implies that sexual reproduction occurs only in unfavorable conditions. This is incorrect because sexual reproduction can occur in both favorable and unfavorable conditions. Thus, this statement is **incorrect**.

4. **Statement D: "Asexual spores are always associated with favorable conditions."**
- Analysis: This statement suggests that asexual spores are produced only in favorable conditions. This is incorrect because asexual spores are often produced in response to unfavorable conditions to ensure survival until conditions improve. Therefore, this statement is **incorrect**.

### Summary of Incorrect Statements:
- The incorrect statements are **A, B, C, and D**.