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Eighth Grade (Grade 8) Biology Questions

You can create printable tests and worksheets from these Grade 8 Biology questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

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Grade 8 Human Reproduction
Sex organs develop rapidly during                .
  1. fertilization
  2. puberty
  3. menstration
  4. ovulation
Grade 8 Cell Structure and Function
Grade 8 Human Reproduction
Grade 8 Human Reproduction
Grade 8 Cell Structure and Function
Grade 8 Biochemical Pathways
What is the process where cells obtain energy from sugar molecules?
  1. biotic
  2. nitrogen cycle
  3. respiration
  4. food chains
Grade 8 Cell Structure and Function
Grade 8 Human Reproduction
Grade 8 Cell Structure and Function
Grade 8 Human Reproduction
This structure protects and cushions the embryo.
  1. umbilical cord
  2. scrotum
  3. amniotic sac
  4. placenta
Grade 8 Respiration, Digestion, and Excretion
What does the pancreas do?
  1. cleans blood
  2. absorbs nutrients
  3. It releases powerful digestive enzymes into the small intestine to aid the digestion of food.
  4. It releases the hormones insulin and glucagon into the bloodstream.
Grade 8 Cell Structure and Function
Grade 8 Cell Structure and Function
Which statement is correct?
  1. Animal cells are irregular in shape, plant cells are regular in shape
  2. Animal cells are regular in shape, plant cells are irregular in shape
  3. Both animal and plant cells are irregular in shape
  4. Both animal and plant cells are regular in shape
Grade 8 Human Reproduction
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