IAS Google – Cracking IAS Academy

1. Which of the the following pairs are true

Serotonin - Regulate mood, sleep patterns, sexuality, anxiety, appetite and pain.
Histamine - Increases blood pressure and heart rate. It’s most widely known for its effects on alertness, arousal, decision-making, attention and focus.
Dopamine - Feeling pleasure, achieving heightened arousal and learning. Dopamine also helps with focus, concentration, memory, sleep, mood and motivation.
Epinephrine - Regulates body functions including wakefulness, feeding behavior and motivation.

(a) Only one pair is Correct (b) Two pairs are Correct (c) Three pairs are Correct (d) All the pairs are Correct

Preliminary Exam General Studies May 22