MAKE IT YOURS
A world for every learner
Choose a grade to discover its colours and creative world.
Grade 11 Biomolecules Worksheet with Answers
Grade 11 (US) · Year 12 (UK) · Class 11 (India) · Biology
Unit 1: Molecular BiologyBiomoleculesNGSS 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.
- Answer keys checked by code
- No ads, ever
- No student accounts needed
- Safety & privacy
Practice Sheetaethelsystems.comBiomolecules
Grade 11 · Biology
Name
Class
Date
Learning goal: Biomolecules · NGSS HS-LS1-6
Directions: This worksheet has 2 parts. Read the instructions at the start of each part.
Which biomolecule makes up most enzymes?
Answer: proteins
RememberMolecules of life
Match each clue to the right word. Write the letter in the box.
- 1Which biomolecule forms most of the cell membrane?
- 2What are the building blocks of nucleic acids?
- 3Which biomolecule is the body's main quick energy source?
- 4What is glucose an example of?
- 5What are the building blocks of proteins?
- 6Which test turns blue-black with starch?
- ALipids
- BAmino acids
- CNucleotides
- DCarbohydrate
- EIodine test
- FCarbohydrates
Answer each question. Use full sentences where you can.
- 7
What do enzymes do?
- 8
Why are lipids good for long-term energy storage?
- 9
What are the four main biomolecules?
- 10
Why can high fever damage enzymes?
- 11
Which biomolecule includes fats and oils?
- 12
Which biomolecule stores genetic information?
★ Challenge corner for fast finishers
Why does a spinning ice skater spin faster when she pulls her arms in?
How did I do?
Teacher's comments
Free printable worksheets with answer keys · aethelsystems.com/worksheets/biology/11/biomolecules
Answer key — Biomolecules (Grade 11)
- 1.A — lipids (phospholipids)
- 2.C — nucleotides
- 3.F — carbohydrates
- 4.D — a carbohydrate (simple sugar)
- 5.B — amino acids
- 6.E — the iodine test
- 7.speed up chemical reactions (act as catalysts)
- 8.they store more energy per gram than carbohydrates
- 9.carbohydrates, lipids, proteins and nucleic acids
- 10.heat changes their shape (denatures them)
- 11.lipids
- 12.nucleic acids (DNA and RNA)
- ★conservation of angular momentum
Answer key (click to show)
- 1.A — lipids (phospholipids)
- 2.C — nucleotides
- 3.F — carbohydrates
- 4.D — a carbohydrate (simple sugar)
- 5.B — amino acids
- 6.E — the iodine test
- 7.speed up chemical reactions (act as catalysts)
- 8.they store more energy per gram than carbohydrates
- 9.carbohydrates, lipids, proteins and nucleic acids
- 10.heat changes their shape (denatures them)
- 11.lipids
- 12.nucleic acids (DNA and RNA)
- ★conservation of angular momentum (challenge corner)
Need another Biomolecules worksheet?
Generate unlimited fresh versions at easy, medium or hard difficulty, each with its own answer key. Free during our launch — no card needed.
Create a free accountHow to use this worksheet
- Use it for revision before a test, as homework, or as a timed practice set.
- Students can self-mark with the answer key and note which question types they got wrong.
- Generate several versions of the same topic for spaced practice in the weeks before an exam.
Related worksheets
Can't find what you need? Tell us which worksheet to make next.
Frequently asked questions
Does this Grade 11 Biomolecules worksheet come with answers?
Yes. The full answer key is on this page, and it prints on its own page after the questions. Every answer is calculated or checked by code rather than written by an AI model, so the key is always correct.
How do I print it or save it as a PDF?
Click "Download PDF" to save a ready-to-print PDF with the answer key on the last page, or click "Print" to send the worksheet and answer key straight to your printer.
Can I get a different Biomolecules worksheet?
Yes. Create a free account to generate as many fresh Grade 11 Biomolecules worksheets as you like, at easy, medium or hard difficulty, each with its own answer key.
Is this worksheet free?
Yes. This worksheet is free to print, and Practice Sheet is free to use during our launch with no card needed.