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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 ... 502
Grade 4 :: Ecology by DBenoit
The role of an organism within its environment
  1. factor
  2. ecosystem
  3. accommodation
  4. niche
Grade 3 :: Botany by lorenkayla
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
Grade 9 :: Cell Structure and Function by PMISIAS
A student views cells from several different prokaryotic and eukaryotic organisms under a high-powered microscope. Which of the following statements describes how the prokaryotic cells appear different from the eukaryotic cells?
  1. The prokaryotic cells do not have a nucleus
  2. The prokaryotic cell are much larger
  3. The prokaryotic cells have mitochondria
  4. The prokaryotic cells have a less distinct shape
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 9 :: Cell Structure and Function by PMISIAS
Grade 9 :: Biochemistry by PMISIAS
Which of the following accurately describes the products of photosynthesis?
  1. oxygen and carbon dioxide
  2. glucose and oxygen
  3. carbon dioxide and water
  4. water and glucose
Grade 9 :: Biochemistry by PMISIAS
Which of the following accurately describes the products of cellular respiration?
  1. carbon dioxide and water
  2. oxygen and carbon dioxide
  3. water and glucose
  4. glucose and oxygen
Grade 9 :: Biochemistry by PMISIAS
Which of the following most accurately describes the purpose of cellular respiration?
  1. to breakdown glucose into energy that can be used for cellular functions
  2. to breakdown usable energy into smaller parts
  3. to breakdown different types of substances to be used to build other parts of the cell
  4. all of the above
Grade 9 :: Cell Structure and Function by PMISIAS
Which of the following accurately describes the locations of photosynthesis and respiration in plant cells?
  1. Both photosynthesis and respiration occur in the cytoplasm
  2. Photosynthesis occurs in the chloroplast, while respiration occurs in the mitochondria
  3. Photosynthesis occurs in the mitochondria, while respiration occurs in the chloroplast
  4. Photosynthesis occurs in the chloroplast, but plant cells do not perform respiration
Grade 2 :: Botany by KURLZatImvu
What do plants need to survive?
  1. Plants need sun and water
  2. Plants need water
  3. Plants need sun
  4. None of the above
Grade 7 :: Anatomical Organization by rjmitch
What are the four levels of organization for a multicellular organism?
  1. cells, tissues, organs, bodies
  2. cells, organs, organ systems, bodies
  3. tissues, organs, organ systems, bodies
  4. cells, tissues, organs, organ systems
Grade 9 :: Biochemistry by PMISIAS
Enzymes are critical for biological reactions to occur in an organism. Enzymes help chemical reactions occur because
  1. They speed up reactions by adding more substrates
  2. They slow reactions down by increasing the activation energy
  3. They speed up reactions by lowering the activation energy
  4. They slow down reactions by changing the overall temperature
Grade 9 :: Biochemistry by PMISIAS
Which of the following accurately describes the purpose of photosynthesis?
  1. Release energy by breaking down glucose
  2. Store energy in the form of carbon dioxide
  3. Use sunlight energy to create sugars
  4. Create water that can hydrate the body
Grade 7 :: Cell Structure and Function by cfhbookworm
Which of these is not surrounded by a membrane?
  1. Ribosome
  2. Chloroplast
  3. Mitochondria
Grade 4 :: Cell Structure and Function by NicoleGooch
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