Osmosis
Properties of Water
pH
Biomolecules
Proteins and Lipids
Nucleic Acids & Cell Cycle
100

This term describes the concentration of solutes in a solution relative to another.

What is tonicity?

100

This weak attraction forms between water molecules due to polarity.

What are hydrogen bonds?

100

This scale measures how acidic or basic a solution is.

What is the pH scale?

100

These are the four major classes of biomolecules.

What are carbs, lipids, proteins, and nucleic acids?

100

Monomers of proteins are called this.

What are amino acids?

100
Name a main difference between the DNA and RNA molecules.

What is the type of pentose sugar used or the structure?

200

In this type of solution, a cell will swell because water moves into it.

What is a hypotonic solution?

200

Water sticking to itself is called this.

What is cohesion?

200

A pH of 7 is considered this.

What is neutral?

200

The building blocks of macromolecules are called this.

What are monomers?

200

This process causes proteins to lose their shape and function.

What is denaturation?

200

The monomers of nucleic acids are called this.

What are nucleotides?

300

Water moves during osmosis because of differences in this across a membrane.

What is solute concentration?

300

This property allows water to move up plant roots against gravity.

What is capillary action?

300

Substances that resist changes in pH are called this.

What are buffers?

300

This biomolecule provides the most energy per gram.

What are lipids?

300

These lipids form the main structure of cell membranes.

What are phospholipids?
300

This molecule provides energy for cellular work.

What is ATP?

350

This medical treatment must match blood tonicity to prevent cells from shrinking or bursting.

What are IV fluids?

350

This "stickiness" of water is due to this type of intermolecular force.

What are hydrogen bonds?

350

This biological concept refers to maintaining stable internal conditions.

What is homeostasis?

350

Chains of monomers bonded covalently together are called this.

What are polymers?

350

This type of amino acid must be obtained from the diet.

What is an essential amino acid?

350

This organelle produces most of a cell's ATP.

What is the mitochondria?

400

In this solution type, cells lose water and shrink.

What is a hypertonic solution?

400

This property explains why some insects can walk on water.

What is surface tension?

400

This ion determines acidity in a solution.

What is a proton (H+)?

400

Humans eat food primarily to obtain these two things.

What are energy and building materials?

400

Proteins differ from peptides mainly in this aspect.

What is the length/size of the amino acid chain?

400

The two main stages of the cell cycle are these.

What are interphase and mitosis / m-phase / mitotic phase?

500

This disease causes severe water loss due to disruption of ion balance in intestinal cells.

What is cholera?

500

This property of water helps organisms maintain stable internal temperatures.

What is high heat capacity?

500
This condition occurs when blood becomes too acidic.

What is acidosis?

500

The molecule called "chitin" is a part of which class of biomolecule?

What are carbohydrates?

500

Misfolded proteins that can cause disease are called this.

What are prions?

500

Cancer cells differ from normal cells because they do this uncontrollably.

What is divide (or undergo cell division)?

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