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Search Results for oxygen - All Grades

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Grade 7 Circulatory and Immune Systems
What cell transports oxygen?
  1. red blood cell
  2. white blood cell
  3. lymphocyte
  4. hemoglobin
College Biochemical Pathways
What is aerobic?
  1. It needs oxygen
  2. It doesn't need oxygen
  3. It is constantly active
  4. It is stagnant
Grade 10 Biochemical Pathways
What are the products of photosynthesis?
  1. glucose and water
  2. glucose and oxygen
  3. water and oxygen
  4. carbon dioxide
Grade 10 Bonds and Mixing
Which of the pairs of elements listed will NOT form an ionic solid?
  1. barium and iodine
  2. lithium and chlorine
  3. calcium and oxygen
  4. oxygen and hydrogen
College Biochemical Pathways
College Circulatory and Immune Systems
                                      carry oxygen poor blood.
  1. pulmonary veins and vena cava
  2. aorta and pulmonary veins
  3. aorta and vena cava
  4. venae cavae and pulmonary arteries
  5. pulmonary veins and pulmonary arteries
Grade 8 Circulatory and Immune Systems
Grade 7 Biogeochemical Cycles
Which two cycles depend on photosynthesis for part of the recycling process?
  1. carbon and oxygen
  2. water and nitrogen
  3. water and oxygen
  4. carbon and nitrogen
Grade 10 Macromolecules
What elements compose nucleic acids?
  1. hydrogen, oxygen, nitrogen, carbon, phosphorus
  2. carbon, hydrogen, oxygen
College Circulatory and Immune Systems
Most oxygen is transported bound to                                     .
  1. the plasma membranes of erythrocytes
  2. alpha chains in hemoglobin
  3. beta chains in hemoglobin
  4. delta chains in hemoglobin
  5. heme groups in hemoglobin
Grade 6 Periodic Table and Elements
What is oxygen at room temperature?
  1. A gas
  2. A liquid
  3. A solid
  4. Both b and c
Grade 5 Biochemical Pathways
Grade 6 Atmosphere
What makes up about 99 percent of the atmosphere?
  1. Helium and hydrogen
  2. Hydrogen and oxygen
  3. Nitrogen and oxygen
  4. Nitrogen and hydrogen
Grade 6 Outer Planets
What two gases mostly make up Saturn?
  1. oxygen and helium
  2. oxygen and nitrogen
  3. hydrogen and helium
  4. hydrogen and nitrogen
Grade 9 Outer Planets
What elements largely make up Neptune's atmosphere?
  1. Helium and Hydrogen
  2. Nitrogen and Oxygen
  3. Oxygen and Sulfur
  4. Sulfur and Helium
Grade 9 Biotic and Abiotic
Aquatic ecosystems are divided into zones based on two basic limiting factors:                          
  1. nutrients and oxygen.
  2. nutrients and sunlight.
  3. temperature and oxygen.
  4. temperature and sunlight.
Grade 6 Geography
What makes up about 99 percent of the atmosphere?
  1. helium and hydrogen
  2. hydrogen and oxygen
  3. nitrogen and oxygen
  4. nitrogen and hydrogen
Grade 10 Microbiology
Grade 5 Atmosphere
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