Indicate whether the following statements are true of false :
(a) Micturition is carried out by a reflex.
(b) ADH helps in water elimination, making the urine hypotonic.
(c) Protein-free fluid is filtered from blood plasma into the Bowman's capsule.
(d) Henle's loop plays an important role in concentrating the urine.
(e) Glucose is actively reabsorbed in the proximal convoluted tubule.

Explanation

To determine whether the statements are true or false, let's analyze each one step by step:

### Step-by-Step Solution:

1. **Statement (a): Micturition is carried out by a reflex.**
- **Explanation:** Micturition, or the process of urination, is indeed controlled by a reflex mechanism known as the micturition reflex. This reflex involves the contraction of the bladder and relaxation of the sphincter muscles, leading to the release of urine.
- **Verdict:** **True**

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