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