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Seventh Grade (Grade 7) Biology Questions

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Grade 7 DNA, RNA, and Genetics
The sugar in DNA is
  1. deoxyribose.
  2. ribose.
  3. sucrose.
  4. glucose.
Grade 7 Cell Structure and Function
Who discovered and named cells?
  1. Robert Hooke
  2. Theodor Schwann
  3. Matthias Schleiden
  4. Albert Einstein
Grade 7 Macromolecules
What category of organic molecule are sugars, starches, and fibers?
  1. calories
  2. proteins
  3. lipids
  4. carbohydrates
Grade 7 Biomes
What part of Earth supports life?
  1. ecology
  2. ecosystem
  3. biotic
  4. biosphere
Grade 7 Development and Reproduction
What organ system is responsible for producing new members of a species?
  1. reproductive
  2. endocrine
  3. digestive
  4. lymphatic
Grade 7 Cell Structure and Function
The correct order of the phases of the cell cycle is
  1. prophase, interphase, metaphase, anaphase, telophase.
  2. prophase, metaphase, anaphase, interphase, telophase.
  3. interphase, prophase, metaphase, anaphase, telophase.
Grade 7 Taxonomy
What is an animal without a backbone called?
  1. invertebrate
  2. ectotherm
  3. vertebrate
  4. endotherm
Grade 7 Food Chains and Webs
Which tool shows the amount of energy available at each feeding level?
  1. food web
  2. food chain
  3. energy pyramid
  4. food pyramid
Grade 7 Cell Structure and Function
What does the Golgi apparatus do?
  1. breaks down food
  2. makes protein
  3. directs cell activity
  4. moves proteins
Grade 7 Cell Structure and Function
What organelle stores food and water?
  1. mitochondria
  2. cell wall
  3. vacuole
Grade 7 Cell Structure and Function
What is the function of the cell membrane?
  1. enables cell to move
  2. manufactures food
  3. processes energy
  4. regulates the interaction of the cell with its environment
Grade 7 Anatomical Organization
Which of the following best describes how the human body is organized, from the largest to the smallest structure?
  1. DNA, chromosomes, cells
  2. chromosomes, DNA, cells
  3. cells, DNA, chromosomes
  4. cells, chromosomes, DNA
Grade 7 Biochemical Pathways
In which process do producers use carbon dioxide, water, and sunlight to produce oxygen and glucose?
  1. nitrogen cycle
  2. photosynthesis
  3. precipitation
  4. water cycle
Grade 7 Cell Structure and Function
What structure uses energy from the Sun through photosynthesis to make oxygen and the sugar glucose?
  1. chloroplast
  2. cytoplasm
  3. centriole
Grade 7 Skin, Skeleton, and Muscles
What do vertebrates have that protects their brain?
  1. spinal cord
  2. backbone
  3. rib cage
  4. skull
Grade 7 Cell Structure and Function
Which two structures surround cells?
  1. cell wall and nucleus
  2. cell membrane and cell wall
  3. cytoplasm and cytoskeleton
  4. cell membrane and cytoplasm
Grade 7 Cell Structure and Function
Plant cells have                 that use light energy to make food.
  1. nuclei
  2. chloroplasts
  3. cell membranes
  4. cilia
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