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Grade 10 Biomolecules Worksheet with Answers
Grade 10 (US) · Year 11 (UK) · Class 10 (India) · Biology
Unit 1: CellsBiomolecules & TransportNGSS HS-LS1-6
Carbohydrates, lipids, proteins and nucleic acids, and how enzymes work. This free high school worksheet has 12 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.
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Practice Sheetaethelsystems.comBiomolecules
Grade 10 · Biology
Name
Class
Date
Learning goal: Biomolecules & Transport · NGSS HS-LS1-6
Directions: This worksheet has 2 parts. Read the instructions at the start of each part.
Which biomolecule stores genetic information?
Answer: nucleic acids (DNA and RNA)
RememberMolecules of life
Match each clue to the right word. Write the letter in the box.
- 1What is glucose an example of?
- 2What are the building blocks of proteins?
- 3What are the building blocks of nucleic acids?
- 4Which biomolecule forms most of the cell membrane?
- 5Which biomolecule makes up most enzymes?
- 6Which biomolecule is the body's main quick energy source?
- ALipids
- BAmino acids
- CNucleotides
- DCarbohydrate
- EProteins
- FCarbohydrates
Answer each question. Use full sentences where you can.
- 7
Why are lipids good for long-term energy storage?
- 8
What do enzymes do?
- 9
Which biomolecule includes fats and oils?
- 10
Which test turns blue-black with starch?
- 11
What are the four main biomolecules?
- 12
Why can high fever damage enzymes?
★ Challenge corner for fast finishers
Why does your breath make fog on a cold window?
How did I do?
Teacher's comments
Free printable worksheets with answer keys · aethelsystems.com/worksheets/biology/10/biomolecules
Answer key — Biomolecules (Grade 10)
- 1.D — a carbohydrate (simple sugar)
- 2.B — amino acids
- 3.C — nucleotides
- 4.A — lipids (phospholipids)
- 5.E — proteins
- 6.F — carbohydrates
- 7.they store more energy per gram than carbohydrates
- 8.speed up chemical reactions (act as catalysts)
- 9.lipids
- 10.the iodine test
- 11.carbohydrates, lipids, proteins and nucleic acids
- 12.heat changes their shape (denatures them)
- ★water vapor in your breath condenses on the cold glass
Answer key (click to show)
- 1.D — a carbohydrate (simple sugar)
- 2.B — amino acids
- 3.C — nucleotides
- 4.A — lipids (phospholipids)
- 5.E — proteins
- 6.F — carbohydrates
- 7.they store more energy per gram than carbohydrates
- 8.speed up chemical reactions (act as catalysts)
- 9.lipids
- 10.the iodine test
- 11.carbohydrates, lipids, proteins and nucleic acids
- 12.heat changes their shape (denatures them)
- ★water vapor in your breath condenses on the cold glass (challenge corner)
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