Want to see correct answers?
Login or join for free!
  Biology Worksheets
Looking for Biology worksheets?
Check out our pre-made Biology worksheets!
Share/Like This Page
Filter By Grade

You are browsing Grade 7 questions. View questions in All Grades.

Grade 2 Grade 3 Grade 4 Grade 5 Grade 6 Grade 7 Grade 8 Grade 9 Grade 10 Grade 11 Grade 12 College Graduate Continuing Education

Browse Questions

Seventh Grade (Grade 7) Biochemistry Questions

You can create printable tests and worksheets from these Grade 7 Biochemistry questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

Previous Page 5 of 8 Next
Grade 7 Biochemical Pathways
What is the second stage of cell respiration?
  1. Calvin cycle
  2. Krebs cycle
  3. Glycolysis
  4. Election transport chain
Grade 7 Biochemical Pathways

This question is a part of a group with common instructions. View group »

Respiration is the process of breaking down food to release its energy.
  1. True
  2. False
Grade 7 Biochemical Pathways
Green plants, algae, and some bacteria need                  to produce food by photosynthesis.
  1. sunlight
  2. water
  3. carbon dioxide
  4. all of the above
Grade 7 Macromolecules
Living things are made up of                , fats, and sugars.
  1. proteins
  2. lipids
  3. carbohydrates
  4. potassium
Grade 7 Biochemical Pathways
How does photosynthesis help heterotrophs?
  1. It adds carbon dioxide to the air.
  2. It creates the food they eat.
  3. It eliminates harmful sugars.
  4. It creates clean water.
Grade 7 Biochemical Pathways
The series of chemical reactions that converts energy in food molecules into a usable form of energy called ATP is
  1. cellular respiration.
  2. photosynthesis.
  3. homeostasis.
  4. passive transport.
Grade 7 Biochemical Pathways
Most of a cell's ATP is produced
  1. in the aqueous fluid surrounding all cells.
  2. on the rough endoplasmic reticulum.
  3. in the mitochondria of a cell.
Grade 7 Biochemical Pathways
Which is NOT produced in the light-dependent reactions of photosynthesis?
  1. ATP
  2. hydrogen ions
  3. NADPH
  4. sugars
Grade 7 Biochemical Pathways
What is one way that carbon is NOT stored in the biosphere?
  1. atmosphere
  2. fossil fuels underground
  3. tissues of living organisms
  4. ozone
Grade 7 Macromolecules
                are the building blocks of many structures in organisms.
  1. Carbohydrates
  2. Lipids
  3. Proteins
  4. Amino acids
Grade 7 Biochemical Pathways
The metabolism of an organism includes activities such as
  1. making food.
  2. moving materials in and out of cells.
  3. building cells.
  4. all of the above
Grade 7 Macromolecules
What are the four main types of molecules found in the cells of living things?
  1. water, hydrogen, oxygen, and various salts
  2. carbohydrates, lipids, nucleic acids, and proteins
  3. lipids, nutrients, nucleic acids, and carbon dioxide
  4. atoms, molecules, chemical compounds, and carbohydrates
Grade 7 Biochemical Pathways
Where does the first stage of cellular respiration take place?
  1. nucleus
  2. mitochondria
  3. cytoplasm
  4. chloroplasts
Grade 7 Biochemical Pathways
The total of all chemical reactions in an organism is
  1. metabolism.
  2. digestion.
  3. endocytosis.
  4. exocytosis.
Grade 7 Macromolecules
Proteins that help break down molecules and speed up the rate of chemical reactions are
  1. interneurons.
  2. chyme.
  3. hormones.
  4. enzymes.
Grade 7 Macromolecules
Proteins are made up of a large number of small units called
  1. amino acids.
  2. carbohydrates.
  3. nutrients.
  4. vitamins.
Previous Page 5 of 8 Next