PES BST JS 2 Term 1 Test 3
- 1. The ability of an organism to survive in a place where it lives is called...
A) Adoption
B) Adaptation
C) Survival
- 2. Which of these animals is not an habitant of aquatic environment?
A) Whale
B) Water lilly
C) Parrot
- 3. Dog and cockroach are habitants of.......
A) Aquatic
B) Arboreal
C) Terrestrial
- 4. Which animal among the primates has the "S " curve in its backbone?
A) Snake
B) Man
C) Monkey
- 5. Which of these categories of animal their young ones alive?
A) Primates
B) Mammals
C) Amphibians
- 6. The organisms that break down dead plants and animals into simple substances that enrich the soil is.......
A) Producers
B) Consumers
C) Decomposers
- 7. Sun ---->Grass ---->Grasshopper ------>Lizard------->Snake------>Python is an example of -----
A) Food pyramid
B) Food chain
C) Food web
- 8. Which of the following animals is an herbivore ?
A) Guinea fowl
B) Cattle
C) Rat
- 9. The relationship between two organisms in which one is benefiting from the other one, thereby causing harm to the host is called.... ....
A) Mutualism
B) Parasitism
C) Competition
- 10. The organism that kills and eats smaller animal is the...... .. , and the one the higher animal kills and eat is the. ....
A) Prey and consumer
B) Predator and producer
C) Predator and prey
- 11. Which of the following is a physical property of acids
A) Acids turn lithmus paper red
B) Acids solution can conduct electricity
C) Acids react with base to form salt and water
- 12. Which of these is a factor that can affect chemical reactions
A) Colour
B) Concentration
C) Odour
- 13. Which of the following is not an acid?
A) Citric acid
B) Surphiric acid
C) Sodium chloride
- 14. Which of the following is not of a signs that chemical reaction has taken place is that,
A) Formation of pus
B) Showing of air bubbles
C) Change in temperature
- 15. Which of these is not an elect - chemical appliance?
A) Blender
B) Dry cell
C) Rechargeable battery
- 16. Study of sizes and shapes of objects is called
A) Geometry
B) Colonumentary
C) Documentary
- 17. The point of intersection of two line is called......
A) Junction
B) Joint
C) Vertex
- 18. The product of force and its distance in the direction of the force is termed......
A) Work
B) Power
C) Force
- 19. Which of the following is the formula to calculate kinetic energy of a falling object?
A) 1/2mv²
B) Fd
C) mgh
- 20. Calculate the gravitational potential energy of an object of mass 10kg placed 2 m above the ground level ( take g= 10m/s²
A) 400J
B) 200J
C) 300J
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