General Science and Ability 2014

**The process by which a small amount of impurities are added into a semiconductor is called:**A) AdditionB) ConductionC) DopingD) Insulating Show Answer Correct Answer: C – Doping

**Which of the following is a semiconductor:**A) MercuryB) MagnesiumC) SilverD) None of these Show Answer Correct Answer: D – None of these

**Silver fish belongs to:**A) FishB) InsectC) ReptileD) Amphibian Show Answer Correct Answer: B – Insect

**Satiety is the condition in which a patient lacks desire to:**A) DrinkB) EatC) SleepD) Talk Show Answer Correct Answer: B – Eat

**The function of iron in our body is:**A) Provide strengthB) Oxygen transportC) Help in hydrolysisD) Breakdown fats Show Answer Correct Answer: B – Oxygen transport

**A non-communicable disease is called:**A) EndemicB) AcuteC) ChronicD) Innate Show Answer Correct Answer: C – Chronic

**Vitamins A, D, E, and K are called:**A) Water-soluble vitaminsB) Primary vitaminsC) Basic vitaminsD) Fat-soluble vitamins Show Answer Correct Answer: D – Fat-soluble vitamins

**From an ecological point of view, human beings are taken as:**A) DecomposersB) ConsumersC) ProducersD) All of these Show Answer Correct Answer: B – Consumers

**The sum of the kinetic energy and potential energy of an oscillating body is:**A) Maximum in the beginningB) Constant at all pointsC) Maximum at midway of the pathD) Minimum in the beginning Show Answer Correct Answer: B – Constant at all points

**The major cause of land pollution is:**A) PesticidesB) Chemical fertilizersC) InsecticidesD) All of these Show Answer Correct Answer: D – All of these