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