1.  ovulation

3.  control of blood sugar

4.  growth

1.  cretinism

2.  acromegaly

4.  All of these

1.  increased Ca2+ level in blood

3.  increased blood sugar level

4.  decreased blood sugar level

1.  rRNA

2.  tRNA

4.  None of these

1.   Dorsal aorta

2.   Mesenteric artery

3.  Renal portal vein

1.  speech

2.  excretion

4.  vision

2.  pituitary

3.  parathyroid

4.  adrenal

1.  Anucleated

3.  Agranular cytoplasm

4.  Coloured

2.   60

3.  80

4.   120

2.  thyroid

3.  parathyroid

4.  pituitary