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Sixth Grade (Grade 6) Biology Questions

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Grade 6 Food Chains and Webs
                eat both plants and animals.
  1. Carnivores
  2. Herbivores
  3. Omnivores
  4. Scavengers
  5. Decomposers
Grade 6 Cell Structure and Function
Most cells are constantly reproducing.
  1. True
  2. False
Grade 6 Food Chains and Webs
Organisms that get energy by breaking down the remains of dead organisms are
  1. carnivores.
  2. herbivores.
  3. omnivores.
  4. scavengers.
  5. decomposers.
Grade 6 Communities, Populations, and Ecosystems
The environment in which an organism lives is a(n)                .
  1. ecozone.
  2. habitat.
  3. climate.
Grade 6 Cell Structure and Function
The fact that all cells are produced from other cells is a part of
  1. the cell theory.
  2. plate tectonics.
  3. continental drift.
  4. the scientific method.
Grade 6 Cell Structure and Function
Plant cells and animal cells are
  1. the same.
  2. different.
Grade 6 Cell Structure and Function
What are the differences between plants and animal cells?
  1. Animal cells have a cell wall, chloroplasts, and one large vacuole.
  2. Plant cells have a cell wall, chloroplasts, and one large vacuole.
  3. Plant cells are eukaryotic, and animal cells are prokaryotic.
  4. Animal cells are eukaryotic, and plant cells are prokaryotic.
Grade 6 Cell Structure and Function
What is the rigid layer that surrounds a plant cell?
  1. nuclear membrane
  2. cell wall
  3. cell membrane
  4. golgi body
Grade 6 Skin, Skeleton, and Muscles
The place where two bones join together is the
  1. skeleton.
  2. joint.
  3. muscle.
  4. rib.
Grade 6 Taxonomy
Which statement is true for amphibians?
  1. Butterflies are amphibians.
  2. Newts are amphibians.
  3. Amphibians have hair.
  4. Amphibians are warm-blooded animals.
Grade 6 Cell Structure and Function
Which organelle is found only in plant cells?
  1. lysosome
  2. vacuole
  3. endoplasmic reticulum
  4. chloroplast
Grade 6 Evolution
When a species is unable to adapt within a changing environment, what usually occurs?
  1. starvation
  2. extinction
  3. variation
  4. adaptation
Grade 6 Nervous and Endocrine Systems
The three main parts of the brain are the
  1. spinal column, ribs, and skull.
  2. cerebrum, medulla, and cerebellum.
  3. medulla, nerve cells, and spinal column.
  4. spine, brain, and skull.
Grade 6 Biomes
What is a biome?
  1. something that is considered hazardous
  2. a small mushroom tree
  3. ecosystems with similar rainfall, temperature, and water depth
  4. the distance from the equator
Grade 6 Cell Structure and Function
What are cells?
  1. basic units of life
  2. organisms
  3. organelles
  4. systems
Grade 6 Taxonomy
Animals that have internal skeletons and spiny skins are
  1. exoskeletons.
  2. endoskeletons.
  3. echinoderms.
  4. vertebrates.
Grade 6 Cell Structure and Function
The nucleus of a cell divides by the process of
  1. mitosis.
  2. osmosis.
  3. diffusion.
  4. respiration.
Grade 6 Cell Structure and Function
What stores food, water, and sometimes wastes inside of a cell?
  1. cell membrane
  2. cytoplasm
  3. vacuole
  4. mitochondria
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