PES SS1 BIOLOGY
  • 1. All living things are made up of ____
A) Water
B) Molecule
C) Mass
D) Neutron
E) Cell
  • 2. Unicellular organisms consist of____ cell(s)
A) 1
B) 2
C) 3
D) 5
E) 4
  • 3. What is the simplest and smallest basic unit of life?
A) Cell
B) Organism
C) Isotope
D) Matter
E) Mass
  • 4. The characteristics of living things consist all except ____
A) movement
B) looking
C) death
D) irritability
E) nutrition
  • 5. Examples of unicellular organisms include all except
A) Volvox
B) Euglena
C) Chlamydomonas
D) Amoeba
E) Paramecium
  • 6. Unicellular organisms are also known as____
A) Cellular
B) Microcellular
C) None of the above
D) Macrocellular
E) Acellular
  • 7. Multicellular organisms consist of ____ cells
A) I don't know
B) 1
C) 2
D) 0
E) all of the above
  • 8. Who is the father of cells?
A) Matthias Schleiden
B) Rudolf von Virchow
C) Robert Hooke
D) Theodor Schwan
E) Felix Dujardin
  • 9. A French biologist who discovered that the cell was made up of a living substance is known as ___
A) All of the above
B) Robert Hooke
C) Kelvin Ape
D) Cynthia Malomo
E) Felix Dujardin
  • 10. The followings are the theories of cell except
A) All cells come from previously existing cells
B) Cells are also found in non living things
C) There is no life apart from the life of cell
D) All living organisms are made of cells
E) The cell is the structural and functional unit of life
  • 11. Matthias Schleiden stated his theory in the year
A) 1855
B) 1665
C) 1838
D) 1835
E) 1839
  • 12. An example of a single and free living organism is______
A) Paramecium
B) Filament
C) Pandorina
D) Volvox
E) Zygnema
  • 13. In multicellular organisms, a group of numerous, similar cells arranged together and performing a specific function are called_____
A) Organ
B) Tissue
C) System
D) Cells
E) None of the above
  • 14. The following are the similarities of plant and animal cells except_____
A) Golgi bodies
B) Mitochondria
C) Endoplasmic reticulum
D) Nucleus
E) Chloroplast
  • 15. The size of plant cell is ____ than that of animal cell in size
A) Cleaner
B) Larger
C) Smaller
D) Softer
E) Finer
  • 16. The movement of water molecule from a region of lower concentration to the region of higher concentration through a semi permeable membrane
A) Diffusion
B) Osmosis
C) Thermodynamics
D) All of the above
E) Movement
  • 17. Factors affecting diffusion include all except_____
A) Colour of the particle
B) Size of the particle
C) Temperature
D) State of difusing substances
E) Surface area
  • 18. The importance of diffusion to animals include the following except_____
A) Gaseous exchange occurs in many cells and organisms
B) Gaseous exchange in mammals occurs in the lungs during respiration
C) There is an intake of oxygen or nutrients from mother to foetus through the placenta
D) There is no movement of carbondioxide from the lung capillaries into the air sac
E) There is movement of carbon dioxide from the lung capillaries into the air sac
  • 19. The ability of living organism to give rise to new individuals of the same species is called _____
A) Genetics
B) All of the above
C) Repoduction
D) Respiration
E) Reproduction
  • 20. What is the purpose of reproduction
A) To fulfil all righteousness
B) Just to follow the trend
C) My mum advised me to
D) For continuation of life
E) Just because you were instructed to do so
  • 21. There are ___ types of reproduction
A) 1
B) 5
C) 3
D) 4
E) 2
  • 22. An example of organism that reproduce sexually is____
A) Sponges
B) Obelia
C) Honey bee
D) Amoeba
E) Man
  • 23. Sexual reproduction involve ____ parent(s)
A) 2
B) 3
C) 1
D) 4
E) 5
  • 24. The type of reproduction in which new organisms are produced from a single parent is called____reproduction
A) Micro
B) Sexual
C) Asexual
D) United
E) Multi
  • 25. Which is a faster type of reproduction
A) Asexual
B) Micro
C) Sexual
D) Multi
E) United
  • 26. Which of the types of reproduction involve the formation of gamete?
A) Multi
B) United
C) Sexual
D) Asexual
E) Micro
  • 27. The branch of biology which involves the study of organisms that are microscopic in size is called____
A) Microbiology
B) Zoology
C) Botany
D) Macrobiology
E) Anatomy
  • 28. Groups of microorganisms include all except____
A) Fungi
B) Algae
C) Goat
D) Virus
E) Bacteria
  • 29. Yeast is an example of which group of microorganism
A) Fungi
B) Bacteria
C) Protozoa
D) Virus
E) Algae
  • 30. Which group of microorganism is the smallest, simplest and do not have a cell structure.
A) algae
B) viruses
C) protozoa
D) bacteria
E) fungi
  • 31. ____ is the process by which certain organisms use sunlight or chemicals to manufacture their food from inorganic substances called photosynthesis
A) Autotrophy
B) Heterotroph
C) All of the above
D) Autotroph
E) Heterotrophy
  • 32. Organisms that practice autotrophy by chemosynthesis include all except____
A) Rice
B) Chlamydomonas
C) Blue-green algae
D) Nitrosomonas
E) Euglena
  • 33. Autotrophs are called _____
A) Decomposers
B) Tertiary consumers
C) Producers
D) Primary consumers
E) Secondary consumers
  • 34. ____ feed on the secondary consumers
A) Producers
B) Entertainers
C) Consumers
D) Talkatives
E) Decomposers
  • 35. Primary consumers are also known as_____
A) None of the above
B) Omnivores
C) Aliens
D) Carnivores
E) Herbivores
  • 36. A linear feeding relationship in which energy is transferred from the producer to the consumer is called____
A) Food web
B) Pyramid of number
C) Food chain
D) Trophic level
E) Pyramid of energy
  • 37. A complex food chain is called _____
A) Trophical
B) Food web
C) Trophic level
D) Food chain
E) Complex energy
  • 38. Guinea grass --->grasshopper--->toad--->snake--->hawk. In this food chain, the toad serve as the _____
A) I do not know
B) Producer
C) Primary consumer
D) Tertiary consumer
E) Secondary consumer
  • 39. Trophic level is also known as ____ level
A) feeding
B) hungry
C) triumphant's
D) feeder's
E) overcomer's
  • 40. The decomposers in a food chain is____
A) Rabbit
B) Man
C) Lion
D) Bacteria
E) Rat
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