Water
Carbohydrates
Lipids
Proteins
Nucleic Acids
100

Water molecules are _____ molecules, meaning there is a partial negative charge near the oxygen atom and partial positive charges near the hydrogen atoms

What is polar?
100

Elements found in carbohydrates

C H O

100

Elements found in lipids

C H O P

100

Elements found in proteins

C H O N S

100

Elements in nucleic acids

C H O N P

200

The polarity of water molecules results in the formation of this type of bond between water molecules, which forms between the negative O on one water and the positive H on another water

What is H bond?

200

Monomer of a carbohydrate

What is a monosaccharide?

200

Fatty acid with no double bonds between the carbon atoms

What is a saturated fatty acid?

200

Monomer of a protein

Amino acid

200
RNA stands for

Ribonucleic acid

300
How does ice floating on the surface of the water benefit the organisms below the ice?

The ice insulates the life below the surfacee

300

Polymer of a carbohydrate. Also called a complex carbohydrate

What is a polysaccharide?

300

Fatty acid with at least one double bond between carbon atoms

What is an unsaturated fatty acid?

300

Polymer of a protein

Polypeptide

300

DNA stands for

Deoxyribonucleic acid

400

How is water less dense as a solid?

When water is frozen, the molecules stop moving, causing H bonds to stabilize. This creates a less dense area of water molecules than if it was liquid

400

Through what process would a carbohydrate be broken down?

What is hydrolysis?

400

T/F: Phospholipids are completely nonpolar

FALSE (must explain why it's false to get the points)

400

What makes every amino acid different?

The R group

400

Bases of DNA

A T C G

500

As water moves from the roots throughout the plant, what is allowing water molecules to pull more water up from below?

What is H bonding? Will also accept cohesion

500

True or false: carbohydrates can occur as monosaccharides, straight chain polysaccharides, and branched polysaccharide?

True

500

What is the role of phospholipids?

They form our cell membranes/phospholipid bilayers

500

What would make an amino acid move to the inside center of a protein?

If the R group is nonpolar because it does not want to interact with water
500

What makes DNA different from RNA?

The sugar (must state which sugar is found in DNA/RNA to receive the points)