General Science and Ability

**All the following are invertebrates except:**A) SnailB) CrabC) FishD) None of these Show Answer Correct Answer: C – Fish

**Which cells in our body act as an immune system against diseases?**A) PlateletsB) Red blood cellsC) White blood cellsD) None of these Show Answer Correct Answer: C – White blood cells

**Which of the following is an antidepressant?**A) BenzedrineB) AspirinC) EquanilD) None of these Show Answer Correct Answer: C – Equanil

**PC was originally a trademark of:**A) IBMB) Apple ComputerC) Hewlett-PackardD) None of these Show Answer Correct Answer: A – IBM

**The organ which destroys worn-out RBCs in the body of a vertebrate is:**A) LiverB) Bone MarrowC) SpleenD) None of these Show Answer Correct Answer: C – Spleen

**For transfusion, the ‘O’ blood group of a donor can be accepted by a person having the blood group:**A) AB) BC) ABD) All of these Show Answer Correct Answer: D – All of these

**The life span of RBCs in human blood is:**A) 130 daysB) 160 daysC) 120 daysD) None of these Show Answer Correct Answer: C – 120 days

**A man with blood group A can receive blood from a person having blood group:**A) A, OB) A, B, OC) A, AB, BD) None of these Show Answer Correct Answer: A – A, O

**Trachoma is a disease of the:**A) BrainB) EarC) EyesD) None of these Show Answer Correct Answer: C – Eyes

**Malaria is a disease which affects the:**A) HeartB) LungsC) SpleenD) None of these Show Answer Correct Answer: C – Spleen