Q5: Current Affairs MCQ 2010

**Humidity is measured by:**A) PolarimeterB) HygrometerC) HydrometerD) None of these Show Answer Correct Answer: B – Hygrometer

**Which of the following layers makes radio transmission possible?**A) TroposphereB) IonosphereC) MesosphereD) Stratosphere Show Answer Correct Answer: B – Ionosphere

**A serial pin has how many minimum ports:**A) 7B) 9C) 11D) None of these Show Answer Correct Answer: B – 9

**During electrolysis, metals are deposited at the cathode because the cathode:**A) Supplies electronsB) Withdraws electronsC) Undergoes oxidationD) None of these Show Answer Correct Answer: A – Supplies electrons

**Schizophrenia is associated with an excess of receptors for:**A) NorepinephrineB) ChromosomesC) SerotoninD) Acetylcholine Show Answer Correct Answer: D – Acetylcholine