- 1. Which of these animals is not an inhabitant of arboreal environment?
A) Monkey
B) Bird
C) Scorpion
D) Lizard
- 2. Earthworm and rat are habitants of.......
A) Forest
B) Arboreal
C) Terrestrial
D) Aquatic
- 3. Which animal among the primates has the "S " curve in its backbone?
A) Dog
B) Monkey
C) Snake
D) Man
- 4. Terrestrial animals adapted to their habits due to the presence of
A) Possession of claws to defend their predators
B) Possession of of wings to fly
C) Possession of fin for swimming in water
D) skin, kidney and sweat glands for excretion
- 5. The organisms that break down dead plants and animals into simple substances that enrich the soil is called
A) Producers
B) Consumers
C) Decomposers
D) Nitroxomonas
- 6. The organism that kills and eats the other organism is called
A) Parasite
B) Predator
C) Host
D) Prey
- 7. Which of the following animals is a carnivore?
A) Lion
B) Cattle
C) Rat
D) Guinea fowl
- 8. The relationship between two organisms in which one is benefiting from the other one, thereby causing harm to the host is called.... ....
A) Competition
B) Parasitism
C) Mutualism
- 9. The situation whereby an organism struggle with each other for limited resources is called
A) Corporation
B) Competition
C) Commensalism
D) Mutualism
- 10. Which of the following is a physical property of acids
A) Acids react with base to form salt and water
B) Acids are corrosive in nature
C) Acids are slippery to touch
D) Acids turn lithmus paper red
- 11. Which of these is a factor that cannot affect chemical reactions
A) Time
B) Temperature
C) Colour
D) Mass
- 12. Which of the following is not an acid?
A) Hydrochloric acid
B) Surphiric acid
C) Sodium hydroxide
D) Citric acid
- 13. Which of the following is not of a sign that a chemical reaction has taken place ?
A) Formation of new substance
B) Change of taste of the mixture
C) Showing of air bubbles
D) Change in temperature
- 14. Which of these is not an electro- chemical appliance?
A) Rechargeable battery
B) Dry cell
C) Blender
- 15. Drawing of shapes , angles and lines accurately with the use of drawing instruments is called
A) Commentary
B) Colonumentary
C) Geometry
D) Geometry construction
- 16. Which of these lines is used for drawing outlines and edges in drawing construction?
A) Thin continuous line
B) Thick continuous line
C) Thin short dash line
D) Thin long chain line
- 17. The product of force and its distance in the direction of the force is termed......
A) Work
B) Force
C) Power
D) Energy
- 18. Which of the following is the formula to calculate power ?
A) mgh
B) mad
C) Fd
D) W/t
- 19. A water tank of mass 2.5kg is raised 4m above the ground level. . Calculate the energy at this height , if g= 10m/s²
A) 600 J
B) 100J
C) 400J
D) 200J
- 20. The angles that add up to 90i° is called
A) reflex angles
B) supplementary angles
C) complimentary angles
D) isoceles angles
- 21. The way an organism behave or act to survive in its environment is called
A) Structural adaptation
B) Behavioural adaptation
C) Social adaptation
D) Physiological adaptation
- 22. A ............ is formed when two points at different distance joined together
A) angle
B) segment
C) line
D) sector
- 23. The devices that work by converting, storing or efficiently using energy (like electricity , solar or wind) to perform tasks are called
A) Liquid - based technological appliances
B) Solid -based technological appliances
C) Energy -based technological appliances
D) Air -based technological appliances
- 24. The following are cutting tools EXCEPT
A) chisel
B) Screw driver
C) scraper
D) hack saw
- 25. The lines that are used to draw dimension, project and construction lines are called
A) Thin continuous lines
B) Thin continuous wavy lines
C) Thin short dash lines
D) Thick continuous line
- 26. ..... .. . is formed when two lines meet
A) A line
B) A polygon
C) An angle
D) A circle
- 27. Which of the following is a driving tool?
A) Spanner
B) File
C) Punches
D) Calliper
- 28. Which of the following remains unchanged during chemical reaction?
A) Acids
B) Bases
C) Radicals
D) Alkalis
- 29. Which of these is an organic acid?
A) Hydrochloric acid
B) Citric acid
C) Nitric acid
D) Sulphuric acid
- 30. Which of the following is not an alkali?
A) Ammonium hydroxide
B) Slake lime
C) Sodium chloride
D) Caustic soda
- 31. The practice of self control, avoiding certain behaviours or activities is termed........
A) Obsession
B) abstinence
C) Absence
D) Abnormal
- 32. Aquatic habitat is sub- divided into
A) Aquatic , wet, fresh water habitats
B) Marine, aquatic and salt water habitats
C) Aquatic , salt water, fresh water habitats
D) Marine, estuarine and fresh water habitats
- 33. Terrestrial habitat include the following EXCEPT
A) Grassland
B) Salt water
C) Forest
D) Desert
- 34. Types of abstinence include the following EXCEPT
A) Sextual abstinence
B) Life-long abstinence
C) Periodic abstinence
D) Verbal abstinence
- 35. Terrestrial plants include the following EXCEPT
A) Grass
B) Trees
C) Crop plants
D) Water lilly
- 36. A simple straight line that shows how energy moves from one organism to another through feeding is called
A) Food chain
B) Food circulation
C) Food pyramid
D) Food web
- 37. The organisms that make their own food by themselves are called
A) Producers
B) Decomposers
C) Bacteria
D) Consumers
- 38. ............. form the beginning of every food chain, and provide energy for all other organisms.
A) Bacteria
B) Nitroxomonas
C) Decomposers
D) Producers
- 39. Which of the following organisms is a tertiary consumer?
A) Green plant
B) Man
C) Snake
D) Cattle
- 40. The category of animals that feed on both plants and animals are called ____
A) Omnivores
B) Herbivores
C) Octopus
D) Carnivores
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