Question : Which one of the following hormones is called called "Emergency Hormone"?

Option 1: Adrenaline

Option 2: Thyroxine

Option 3: Vasopressin

Option 4: Insulin

Question : In which of the following classes can we put Adrenaline?

Option 1: Hormone

Option 2: Enzyme

Option 3: Protein

Option 4: Fat

Question : The hormone that stimulates the heartbeat is

Option 1: Adrenaline

Option 2: Gastrin

Option 3: Glycogen

Option 4: Dopamine

Question : If $a^{3}+\frac{1}{a^{3}}=2$, then the value of $\frac{a^{2}+1}{a}$ is ($a$ is a positive number):

Option 1: 1

Option 2: 2

Option 3: 3

Option 4: 4

Question : Which of the following pairs is incorrectly matched?

Option 1: Cushing's syndrome - Cortisol

Option 2: Diabetes - Insulin

Option 3: Goitre - Thyroxin

Option 4: Acromegaly - Adrenaline