Advertisements
Advertisements
Question
odine is necessary for the synthesis of which of the following hormone?
(a) adrenaline
(b) auxin
(c) thyroxine
(d) insulin
Advertisements
Solution
(c) Thyroxine
Iodine is required for the synthesis of thyroxine hormone by the thyroid gland.
APPEARS IN
RELATED QUESTIONS
Name one hormone secreted by the pituitary gland
What is the name of the system of glands which produces hormones?
Which one term of the following includes the other three?
thyroid, ductless gland, thymus, pituitary, ovary
Name the hormones secreted by given endocrine glands :
Pancreas
Write the functions of testosterone and oestrogen hormones.
Match the hormones given in column I with their functions given in column II :
| Hormones | Functions |
| (i) Thyroxine | (a) Causes breasts to develop in females |
| (ii) Adrenaline | (b) Causes the male to start producing sperms |
| (iii) Insulin | (c) Prepares the body for an emergency |
| (iv) Estrogen | (d) Controls the metabolic rate |
| (v) Testosterone | (e) Regulates the amount of sugar in blood |
Write the names of five endocrine glands found in the human body. Name the hormones secreted by each gland.
Name the gland which controls the secretion of hormones from the pituitary.
Name the disease which occurs in adults due to the deficiency of iodine in the diet. What is the main symptom of this disease?
One of the following acts as an endocrine gland as well as an exocrine gland. This one is :
(a) salivary gland
(b) pancreas
(c) pituitary
(d) parathyroid
One of the following is an incorrect statement about insulin. This is:
One of the following statements is not true about thyroxine. This is :
(a) Thyroid gland requires iron to synthesise thyroxine
(b) It regulates carbohydrate, protein and fat metabolism
(c) Iodine is essential for the synthesis of thyroxine
(d) Thyroid gland can enlarge due to lack of thyroxine
Which of the following does not act as an endocrine gland as well as an exocrine gland?
(a) testis
(b) ovary
(c) pituitary
(d) pancreas
A squirrel is in a scary situation. Its body has to prepare for either fighting or running away. State the immediate changes that take place in its body so that the squirrel is able to either fight or run?
The secretion of which hormone leads to physical changes in the body when you are 10-12 years of age?
The hormone which increases fertility in males is called:
We are advised to take iodised salt in our diet by doctors. Justify its importance in our bodies.
