Front

What are polymers made up of?

Back

Polymers are made up of monomers.

Front

What type of fat has a single bond between carbon and hydrogen chains and is solid at room temperature?

Back

Saturated fats are solid at room temperature and have single bonds between carbon and hydrogen.

Front

Which elements are found in nucleic acids?

Back

Nucleic acids contain carbon (C), hydrogen (H), oxygen (O), nitrogen (N), and phosphorus (P) - CHONP.

Front

What holds the two strands of a DNA double helix together?

Back

The two strands of a DNA double helix are held together by hydrogen bonds.

Front

What are the characteristics of the tails of a phospholipid?

Back

The tails of a phospholipid are hydrophobic and nonpolar.

Front

Define lipids.

Back

Lipids are a group of organic compounds that are insoluble in water but soluble in organic solvents, including fats, oils, and waxes.

Front

What is the primary function of nucleic acids?

Back

The primary function of nucleic acids (DNA and RNA) is to store and transmit genetic information.

Front

What is the structure of a phospholipid?

Back

A phospholipid consists of a hydrophilic (water-attracting) head and two hydrophobic (water-repelling) tails.

Front

What is the difference between saturated and unsaturated fats?

Back

Saturated fats have no double bonds between carbon atoms, while unsaturated fats have one or more double bonds.

Front

What is the role of cholesterol in cell membranes?

Back

Cholesterol helps to stabilize cell membranes and maintain their fluidity.