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Biology Questions - All Grades

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The Biology questions below are in the following grade levels: Kindergarten
Grades: 1 2 3 4 5 6 7 8 9 10 11 12 College Graduate Continuing Education
1 2 3 4 ... 529
Grade 5 :: Ecology by NancyKinney
What is the niche of a producer?
  1. To eat other consumers.
  2. To provide food for carnivores.
  3. To make carbon dioxide-oxygen.
  4. To provide food for themselves and other organisms.
Grade 7 :: Human Reproduction by stephanie2368
The female sex cell is the
  1. sperm
  2. egg
  3. ovary
Grade 6 :: Cell Structure and Function by Rzinkie
Which is the rigid layer that surrounds a plant cell?
  1. nuclear membrane
  2. cell wall
  3. cell membrane
  4. golgi bodies
Grade 6 :: Cell Structure and Function by Rzinkie
Which cell organelle is found only in plant cells?
  1. lysosomes
  2. vacuoles
  3. ER
  4. chloroplasts
Grade 10 :: Skin, Skeleton, and Muscles by applered
Grade 6 :: Cell Structure and Function by Rzinkie
The fact that all cells are produced from other cells is a part
  1. cell theory
  2. plate tectonics
  3. continental drift
  4. scientific method
Grade 7 :: Zoology by JeffreyLockett
Which of the following characteristics of living things best explains why birds fly south for the winter?
  1. living things reproduce
  2. living things maintain internal balance
  3. living things respond to their environment
  4. living things are based on a universal genetic code
Grade 5 :: Ecology by NancyKinney
An example of a decomposer is...
  1. bacteria
  2. water
  3. energy
  4. niche
Grade 9 :: Ecology by caryocs
Which is a biotic factor operating within an ecosystem?
  1. the type of climate in a given region
  2. the carnivores that consume other animals
  3. the amount of helium gas in the air
  4. the rate of flow of water in a river
Grade 9 :: DNA, RNA, and Genetics by PMISIAS
The process by which RNA is made from DNA is called
  1. translation
  2. transcription
  3. replication
  4. respiration
Grade 7 :: Human Reproduction by stephanie2368
The male sex cell is
  1. sperm
  2. egg
  3. testes
Grade 9 :: Ecology by caryocs
Grade 6 :: Cell Structure and Function by Rzinkie
Grade 9 :: Biochemistry by PMISIAS
Cellular respiration is
  1. The process of breaking down chemical energy stored in bonds into energy that can be used by the cell
  2. The process of creating food for the cell
  3. The process of combining oxygen and water to produce another substance to be transported
  4. The process of making proteins
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