Match each polymer with the most appropriate set of...

Match each polymer with the most appropriate set of component monomers. ________protein ________phospholipid ________glycoprotein ________fat ________nucleic acid ________carbohydrate ________nucleotide ________lipoprotein ________sucrose a. glycerol, fatty acids, phosphate b. amino acids, sugars c. glycerol, fatty acids d. nucleotides e. sugars f. sugar, phosphate, base g. amino acids h. glucose, fructose i. lipids, amino acids

Match each polymer with the most appropriate set of component monomers.
________protein
________phospholipid
________glycoprotein
________fat
________nucleic acid
________carbohydrate
________nucleotide
________lipoprotein
________sucrose
a. glycerol, fatty acids, phosphate
b. amino acids, sugars
c. glycerol, fatty acids
d. nucleotides
e. sugars
f. sugar, phosphate, base
g. amino acids
h. glucose, fructose
i. lipids, amino acids

Key Concepts

Nucleotide

Nucleotides are the building blocks of nucleic acids and consist of a sugar, a phosphate group, and a nitrogenous base. They not only encode genetic information but also play roles in energy transfer and cellular signaling.

Carbohydrate

Carbohydrates are organic molecules made up of sugar units (monosaccharides) that serve as energy sources and structural components in living organisms. They range from simple sugars to complex polysaccharides.

Nucleic Acid

Nucleic acids are large polymers that store and transmit genetic information. They are assembled from nucleotide monomers, each of which contains a sugar, phosphate group, and a nitrogenous base, forming the basis of DNA and RNA structures.

Lipoprotein

Lipoproteins are complexes of lipids and proteins that facilitate the transport of lipids through an aqueous environment, such as blood plasma. The protein component helps stabilize the lipids and targets them to specific tissues.

Glycoprotein

Glycoproteins are proteins that have carbohydrate groups covalently attached to their polypeptide chain. This combination of protein and sugar contributes to cell recognition, signaling, and structural integrity in biological systems.

Phospholipid

Phospholipids are a class of lipids that are fundamental components of cell membranes. They consist of a glycerol backbone bonded to fatty acids and a phosphate group, which imparts a hydrophilic character to one part of the molecule, essential for forming bilayer membranes.

Protein

Proteins are macromolecules formed by linking amino acids in a specific sequence through peptide bonds. They play crucial roles in nearly all cell functions, including structural support, catalysis, and regulation of biological processes.

Fat

Fats, commonly known as triglycerides, are lipids composed of one glycerol molecule esterified to three fatty acids. They are important for energy storage, insulation, and serve as building blocks for various biological structures.

Sucrose

Sucrose is a disaccharide, a type of carbohydrate, composed of two monosaccharides: glucose and fructose. It is widely used as a dietary sugar and provides a readily accessible source of energy.

Transcript

00:01 Okay, in order to show this question, first let's define what is a polymer.

00:04 A polymer is a large molecule that is made of similar smaller molecules.

00:10 For example, if this is glucose, a glucose molecule, this is a monomer.

00:15 A monomer, okay? when you put together many glucose molecules, you can form, for example, glycogen.

00:23 Okay, it means glycogen is a polymer of glucose, and glucose molecules are the monomers.

00:28 Okay so what is a protein well a protein is a particle a polymer of amino acids for example if you have here a amino acid another amino acid and other amino acid when you place them together we're going to form a protein okay so a protein is a polymer of amino acids and it corresponds here now where is a phospholipid let's draw a phospholipid, this is the head, and this is going to be the two tails.

01:00 This is the structure of, the general structure of a phospholipid.

01:03 The tails are made of fatty acids, and the head contains phosphate and glycerol.

01:13 Okay, so a phospholipid practically contains all of this.

01:19 So, phospholipic response to option a.

01:22 A glycoprotein, as the name states, a glycoprotein has a sugar component, and a protein component.

01:30 Remember that protein contains amino acids, okay? so the most appropriate answer for glycoprotein is going to be amino acids and sugars, because that's what a glycoprotein contains.

01:42 Fat, a fat, when we talk about fats, we're talking about triglycerides, practically.

01:48 Okay, three glycerides, okay? and triglycerites are made of glycerol, okay, glycerol, plus three fatty acids.

02:02 Okay, it means only glycerol and fatty acids.

02:07 So the answer is option c.

02:10 Now, nucleic acid.

02:12 Nuclacic acids are particularly acids.

02:15 Yeah, i mean it means they are components that are acid and they are found in the nucleus.

02:20 For example, one example of a nucleic acid is dna...