General Science and Ability

**Which organelle is called the powerhouse of the cell?**A) MitochondriaB) RibosomeC) PlastidD) None of these Show Answer Correct Answer: A – Mitochondria

**Which of the following is a p-type semiconductor?**A) GermaniumB) GalliumC) SiliconD) None of these Show Answer Correct Answer: B – Gallium

**In which atmospheric layer is the temperature about -90°C?**A) MesosphereB) TroposphereC) ThermosphereD) None of these Show Answer Correct Answer: A – Mesosphere

**Which of the following is a non-sedimentary rock?**A) LimestoneB) SandstoneC) GraniteD) None of these Show Answer Correct Answer: C – Granite

**Greenhouse gases absorb:**A) Infrared radiationsB) Visible radiationsC) Ultraviolet radiationsD) None of these Show Answer Correct Answer: A – Infrared radiations

**______ is information about physical working conditions, work schedule, and the organizational and social context of the job:**A) Job specificationB) Job contextC) Work activitiesD) None of these Show Answer Correct Answer: B – Job context

**The current recommended limit of arsenic in drinking water by WHO is:**A) 10 µg/LB) 100 µg/LC) 200 µg/LD) None of these Show Answer Correct Answer: A – 10 µg/L

**______ is the primary consideration in designing knowledge-based AI systems:**A) AnalogyB) EfficacyC) EfficiencyD) None of these Show Answer Correct Answer: C – Efficiency

**Which of the following is not a basic step in creating a worksheet?**A) Copy the worksheetB) Save workbookC) Modify the worksheetD) None of these Show Answer Correct Answer: A – Copy the worksheet

**A set of programs that consists of a full set of documents is termed a:**A) DatabaseB) FileC) Software packageD) None of these Show Answer Correct Answer: C – Software package