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Water and Macromolecules

Biology

9th Grade

NGSS covered

Used 239+ times

Water and Macromolecules
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This quiz comprehensively covers biochemistry fundamentals appropriate for 9th grade biology students. The questions address two major topic areas: the properties of water and the four major macromolecules (carbohydrates, lipids, proteins, and nucleic acids). Students must demonstrate understanding of water's unique properties including polarity, hydrogen bonding, cohesion, adhesion, and its role as a universal solvent. For macromolecules, they need to identify monomers and polymers, understand structure-function relationships, recognize specific examples of each macromolecule type, and explain how molecular structure determines biological function. The quiz requires students to apply knowledge of chemical bonding, particularly covalent and hydrogen bonds, and connect molecular properties to cellular processes like membrane structure and energy storage. Created by a classroom teacher who designed it for students studying 9th grade biology. This comprehensive assessment serves multiple instructional purposes throughout a biochemistry unit, functioning effectively as a summative review after teaching both water properties and macromolecules, or as formative assessment to identify knowledge gaps before moving to more complex cellular processes. Teachers can deploy this quiz for homework to reinforce daily lessons, as a warm-up activity to activate prior knowledge, or for test preparation before unit exams. The variety of question formats and cognitive levels makes it particularly valuable for differentiated instruction, allowing students to demonstrate understanding through both factual recall and application of concepts. This assessment directly supports NGSS standards HS-LS1-6 (construct explanations for how molecular interactions determine structure and function) and aligns with Common Core scientific literacy standards by requiring students to analyze biological systems at the molecular level.

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42 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Fats, oils and cholesterol are all types of what?

cell membranes
hormones
hormones
lipids
fatty acids

2.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

RNA and DNA are which type of macromolecules?

carbohydrate
lipid
nucleic acid
protein

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Like complex carbohydrates, proteins are macromolecules that serve many functions and can be chemically broken down and restructured. Both proteins and complex carbohydrates are which of the following?

 polymers of smaller subunits
sequence of sugars
lipids of large molecules
nucleotides of DNA

Tags

NGSS.HS-LS1-6

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Like complex carbohydrates, proteins are macromolecules that serve many functions and can be chemically broken down and restructured. Both proteins and complex carbohydrates are which of the following?

 polymers of smaller subunits
sequence of sugars
lipids of large molecules
nucleotides of DNA

Tags

NGSS.HS-LS1-6

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 In living organisms, lipids function mainly as:

Sources of stored energy and transmitters of genetic information
Sources of stored energy and components of cellular membranes
Transmitters of genetic information and catalysts of chemical reactions
Catalysts of chemical reactions and components of cellular membranes

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The property of water responsible for Cohesion is:

Hydrogen Bonds
High Specific Heat
Adhesion
Latent Heat of Fusion

Tags

NGSS.HS-ESS2-5

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

The property shown by water but not mercury in this photo is:

Adhesion
Cohesion
High Specific Heat
Latent Heat of Fusion

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