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Eleventh Grade (Grade 11) Biology Questions

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Grade 11 DNA, RNA, and Genetics
Grade 11 Biochemical Pathways
__ is the primary source of food for most cells.
  1. sucrose
  2. cellulose
  3. PGAL
  4. glucose
Grade 11 DNA, RNA, and Genetics
Grade 11 Food Chains and Webs
What is the name for an organism that eats only plants?
  1. carnivore
  2. detrivore
  3. herbivvore
  4. omnivore
Grade 11 DNA, RNA, and Genetics
Grade 11 DNA, RNA, and Genetics
Grade 11 DNA, RNA, and Genetics
Grade 11 Biogeochemical Cycles
Grade 11 Macromolecules
Grade 11 Biochemical Pathways
All of the following processes produce ATP EXCEPT                                  .
  1. oxidative phosphorylation of NADH
  2. the Krebs cyle
  3. lactic acid fermentation
  4. glycolysis
Grade 11 Macromolecules
Grade 11 Biogeochemical Cycles
Which reservoir contains the most carbon?
  1. atmosphnere
  2. deep oceans
  3. vegetation
  4. sediments
Grade 11 Nervous and Endocrine Systems
The Central Nervous System                                                       .
  1. largest and most prominent region of the human brain
  2. consists of the brain and the spinal cord
  3. is the second largest regon of the human brain
  4. regulates activities that are autonomic or involuntary
Grade 11 Biochemical Pathways
All of the following are true about photosynthesis EXCEPT                                                                                      .
  1. The majority of the light reactions occur on the stroma membranes in the chloroplast.
  2. The Calvin cycle usually occurs in the dark.
  3. Light energy is stored in ATP
  4. A proton gradient drives the formation of ATP from ADP + Pi
Grade 11 Respiration, Digestion, and Excretion
Most of digestion is completed in the                .
  1. Esophagus
  2. Stomach
  3. Small intestine
  4. Large intestine
Grade 11 Symbiosis
Grade 11 Nervous and Endocrine Systems
What is a neuron?
  1. a branched extension that spreads out from the cell body, carrying impulses from one neuron to another
  2. a long fiber that carrier impulses away from the cell body
  3. an insulated membrane that surrounds the axon
  4. a cell that transmits electrical signals, or impulses through the nervous system
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