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Search Results for enzymes - All Grades

451 questions match "enzymes". Refine Your Search

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Grade 11 Chemistry
Enzymes are
  1. homogenous catalysts
  2. heterogenous catalysts
  3. acid catalysts
  4. base catalysts
College Anatomy and Physiology
Enzymes
  1. are proteins
  2. can promote the formation of new molecules
  3. are molecules that control chemical reactions
  4. can break other molecules apart
  5. all of the above are correct
Grade 11 Macromolecules
Enzymes are                              .
  1. made up of nucleotides
  2. with few exceptions, proteins
  3. the key to life
  4. hormones
Grade 10 DNA, RNA, and Genetics
Grade 12 Macromolecules
Grade 10 Macromolecules
Grade 12 Macromolecules
Grade 9 Macromolecules
Grade 8 Reactions
Grade 5 Skin, Skeleton, and Muscles
Grade 9 Symptoms, Diagnosis, and Treatments
Grade 8 Macromolecules
Which type of chemicals help you to digest food?
  1. minerals
  2. enzymes
  3. cells
  4. lipids
Grade 5 Nervous and Endocrine Systems
Grade 9 Macromolecules
Which molecule contains nitrogenous bases?
  1. Proteins
  2. DNA
  3. Enzymes
  4. Water
Grade 10 Macromolecules
Grade 10 Macromolecules
Which of the following statements about enzymes is NOT true?
  1. Enzymes work best at a specified pH
  2. All enzymes work inside cells
  3. Enzymes are proteins.
  4. Enzymes are organic catalysts.
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