Unit 1: Biochemistry Review
Authored by Maddie Ernst
Biology
9th Grade
NGSS covered
Used 278+ times
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This comprehensive biochemistry quiz covers the four major macromolecules—carbohydrates, lipids, proteins, and nucleic acids—and is perfectly suited for 9th grade biology students beginning their study of molecular biology. The questions systematically assess students' understanding of macromolecule structure, function, and identification, requiring them to master the relationship between monomers and polymers, recognize specific functions of each macromolecule class, and understand enzyme structure and function. Students need to grasp fundamental concepts including how amino acids form proteins through peptide bonds, how nucleotides compose DNA and RNA, how monosaccharides build carbohydrates, and how glycerol and fatty acids create lipids. The quiz also tests deeper understanding of enzyme kinetics, the lock-and-key model, factors affecting enzyme activity, and laboratory techniques for identifying macromolecules through chemical tests like Benedict's, Biuret's, and iodine solutions. Created by Maddie Ernst, a Biology teacher in US who teaches grade 9. This quiz serves as an excellent tool for formative assessment, allowing teachers to gauge student comprehension of essential biochemistry concepts before advancing to more complex cellular processes. The variety of question formats—from basic identification to application of enzyme function—makes it versatile for use as a unit review, homework assignment, or pre-test preparation. Teachers can deploy this quiz as a warm-up activity to activate prior knowledge, use individual sections for targeted practice on specific macromolecules, or assign the complete assessment for comprehensive review before summative evaluation. The content aligns with Next Generation Science Standards HS-LS1-6 (construct explanations for how molecular interactions determine structure and function) and supports mastery of foundational biochemistry concepts essential for success in advanced biology topics.
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50 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Proteins are made of monomers called ___________
Tags
NGSS.HS-LS1-6
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
DNA and RNA are examples of
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Nucleotides are monomers of
Tags
NGSS.MS-LS3-1
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Monosaccharides are monomers of
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Waxes, oils and fats are examples of
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which macromolecule is shown?
lipid
protein
nucleic acid
carbohydrate
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the function of nucleic acids?
Tags
NGSS.HS-LS1-1
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