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Eighth Grade (Grade 8) Biology Questions

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Grade 8 Human Reproduction
Which process involves the development and maturation of sex organs?
  1. fertilization
  2. puberty
  3. menstruation
  4. ovulation
Grade 8 Human Reproduction
Grade 8 Human Reproduction
Grade 8 Human Reproduction
Grade 8 Cell Structure and Function
Grade 8 Food Chains and Webs
Grade 8 Cell Structure and Function
Grade 8 Microbiology
Which of the following is considered to be smallest in size?
  1. bacterium
  2. red blood cell
  3. virus
  4. lymphocyte
Grade 8 Biochemical Pathways
Which of the following statements correctly describes a primary distinction between respiration and photosynthesis?
  1. Photosynthesis needs oxygen, while respiration needs water
  2. Photosynthesis needs carbon dioxide, while respiration needs oxygen and sugars
  3. Photosynthesis makes oxygen, while respiration makes water
  4. Photosynthesis makes water, while respiration makes carbon dioxide
Grade 8 Cell Structure and Function
Lysosomes in the cell work to
  1. get rid of waste
  2. gives us protein
  3. store all information
  4. transport materials
Grade 8 Cell Structure and Function
Grade 8 Cell Structure and Function
If you were to examine plant and animal cells under a microscope, which of the following would you find in both?
  1. Cell wall, ER, & Golgi body
  2. Cell wall, Cytoplasm, & Golgi body
  3. Nucleolus, Ribosomes, ER
  4. All of above
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Biochemical Pathways
Which chemical process happens in cells releasing energy?
  1. respiration
  2. photosynthesis
  3. breathing
  4. exercise
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