The hormone responsible for metamorphosis in a tadpole is:

'Exophthalmic goitre' $(Grave's\,disease)$ is caused due to

What are the effects of hypothyroidism (observed during pregnancy) on the development and maturation of a growing baby?

What are the symptoms of goitre?

Deaf-mutism can be caused due to $:-$

Which of the following are $NOT$ under the control of thyroid hormone?
$A$. Maintenance of water and electrolyte balance
$B$. Regulation of basal metabolic rate
$C$. Normal rhythm of sleep-wake cycle
$D$. Development of immune system
$E$. Support the process of RBCs formation
Choose the correct answer from the options given below: