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Grade 8 Economics
Grade 8 Environmental Science
Hydroelectric energy is
  1. produced from waste.
  2. produced from gas.
  3. produced by water.
  4. produced from fire.
Grade 6 Economics
Which of the following is NOT one of the essential questions a country must answer?
  1. What to produce
  2. How to produce
  3. How long to produce
  4. Who gets what's produced
Grade 10 Food Chains and Webs
Which food chain expresses a logical order?
  1. producer -- herbivore -- carnivore
  2. herbivore -- producer -- carnivore
  3. producer -- carnivore -- herbivore
  4. carnivore -- herbivore -- producer
College Biochemical Pathways
Respiration                                        and cellular respiration                                       .
  1. produces ATP ..... is gas exchange
  2. is gas exchange ..... produces ATP
  3. produces glucose ..... produces oxygen
  4. uses glucose ..... produces glucose
  5. light energy ..... produces ADP
Grade 11 Macromolecules
Choose ALL the functions of lipids.
  1. producing cholesterol
  2. producing proteins
  3. producing wax for plants to keep them from dehydrating
  4. producing hormones
Grade 11 Vocabulary
producing or capable of producing an abundance
  1. fecund
  2. copious
  3. ludicrous
  4. conflagration
Grade 10 Vocabulary
Producing or seeming to produce light
  1. luminous
  2. disputes
  3. thriving
  4. collide
Grade 8 Food Chains and Webs
In which direction does energy flow?
  1. producer to consumer
  2. consumer to producer
  3. both a and b
Grade 5 Food Chains and Webs
Which series correctly describes how energy is passed among the four organisms?
  1. consumer, consumer, decomposer, producer
  2. decomposer, consumer, consumer, producer
  3. producer, consumer, consumer, decomposer
  4. consumer, decomposer, producer, consumer
Grade 10 Acids and Bases
What is an acid?
  1. substance that produces hydrogen ions
  2. substance that produces hydroxide ions
  3. substance that produces salt and water
Grade 7 DNA, RNA, and Genetics
Mendel studied almost 30,000 pea plants, thereby increasing his chance of
  1. seeing a repeatable pattern.
  2. producing tall plants.
  3. producing a new species.
  4. producing short plants.
Grade 2 Food Chains and Webs
Grade 7 Respiration, Digestion, and Excretion
Grade 2 Food Chains and Webs
Grade 10 Cell Structure and Function
To maintain the chromosome number of an organism, the gametes must
  1. become diploid.
  2. become recessive.
  3. be produced by mitosis.
  4. be produced by meiosis.
Grade 4 Food Chains and Webs
If a person eats a tomato, the person is a                    .
  1. primary producer.
  2. primary consumer.
  3. secondary producer.
  4. secondary consumer.
Grade 11 DNA, RNA, and Genetics
The interplay of what two items is the "trademark" for bacterial gene regulation?
  1. inducer-repressor
  2. promoter-producer
  3. inducer-promoter
  4. inducer-producer
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