Question

Gormone which is more active than active T4 is

1. T1

2. T2

3. T3

4. T5​

Answer 1

The answer is (3) TR.

This is because,

T3 binds to nuclear receptors to a much greater extent than T4, hence T3 is more rapidly and biologically active than T4. T3 and T4 are deiodinated and deaminated in the tissues. In the liver, they are conjugated, pass into the bile and are excreted into the intestine.

Answer 2

Gormone which is more active than active T4 is

1. T1

2. T2

3. T3 ✔️✔️✔️✔️✔️

4. T5