Assertion : cholesterol is an important biochemical
Reason : cholesterol is parental steroid it plays important role in the synthesis of other biologically actives steroids' hormones

Options

A. If both assertion & Reason are true & the Reason is a correct explanation of the Assertion
B. If both Assertion & Reason ar True but Reason is not a correct explantation of the Assertion
C. If Assertion is True but the Reason is False
D. If both Assertion & Reason are false

Answer

**Step-by-Step Solution:**

1. **Understanding the Assertion:**
- The assertion states that "cholesterol is an important biochemical." This is true because cholesterol is a crucial component of cell membranes in animals and plays a vital role in maintaining their structure and fluidity.

2. **Explaining the Role of Cholesterol:**
- Cholesterol is a type of lipid and constitutes about 30% of the cell membrane in animal cells. It helps to maintain the fluidity and stability of the membrane, which is essential for proper cell function.

3. **Understanding the Reason:**
- The reason provided is that "cholesterol is a parental steroid and plays an important role in the synthesis of other biologically active steroid hormones." This statement is also correct. Cholesterol serves as a precursor for the synthesis of various steroid hormones, including sex hormones like progesterone and testosterone.

4. **Connecting Assertion and Reason:**
- Both the assertion and reason are correct. The reason explains why cholesterol is considered an important biochemical, as it is involved in the synthesis of other vital hormones.

5. **Conclusion:**
- Since both the assertion and reason are correct and the reason correctly explains the assertion, the answer is that both statements are true and the reason supports the assertion.

**Final Answer:**
Both the assertion and reason are correct, and the reason correctly explains the assertion.

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