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Question

What is required for the synthesis of thyroxin hormones?

This question was previously asked in
RRB NTPC 2024 Undergraduate CBT 1 Question Paper (29-Aug-2025) (Shift 1)
The correct answer is

Iodine

The correct answer is  option 1  I.e. Iodine. 

  • Iodine is an essential element needed by the thyroid gland to produce thyroxine and triiodothyronine (T₃).
  • A deficiency of iodine can lead to disorders like goitre and hypothyroidism.

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Similar Questions

  1. Which element is needed by the thyroid gland to produce thyroxine hormone?

  2. What is the purpose of making urine in the human body?

  3. Identify the correct match of plant hormones with their functions.

  4. Which of the following receptors help in the detection of taste?

  5. Select the correct statement(s). A. Testosterone brings about changes in appearance seen in boys at the time of puberty. B. Progesterone brings about changes in appearance seen in boys at the time of puberty.

  6. Fruits and seeds have a high concentration of which of the following plant hormones?

  7. Gastric glands present in the wall of the stomach do NOT release :

  8. Which is the internal energy reserve in plants?

  9. Other than the nervous system, which other system helps in control and coordination  in our body ?

  10. Harmful metabolic wastes from our body are removed by the biological process called:


Important Questions from Life Processes

  1. Which one of the following is the process involved in photosynthesis?

  2. Which element is needed by the thyroid gland to produce thyroxine hormone?

  3. What is the purpose of making urine in the human body?

  4. Identify the correct match of plant hormones with their functions.

  5. Which of the following receptors help in the detection of taste?

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