The video tutorial covers macromolecules, focusing on carbohydrates. It explains the importance of food for energy, the essential elements for life, and the structure and function of carbohydrates. The video details the types of carbohydrates: monosaccharides, disaccharides, and polysaccharides, providing examples like glucose, fructose, sucrose, starch, and glycogen. It concludes with a recap and questions for students to consider.

Why do we need to consume food?

• For relaxation

• For energy

• For entertainment

• For hydration

Tags

NGSS.MS-LS1-7

Which four elements are essential for life?

• Carbon, Hydrogen, Neon, Oxygen

• Carbon, Helium, Nitrogen, Oxygen

• Carbon, Hydrogen, Nitrogen, Argon

• Carbon, Hydrogen, Nitrogen, Oxygen

What are macromolecules made of?

• Monomers

• Atoms

• Cells

• Polymers

Which of the following is NOT a type of macromolecule?

• Carbohydrates

• Proteins

• Vitamins

• Lipids

What elements do carbohydrates contain?

• Carbon, Nitrogen, Oxygen

• Hydrogen, Nitrogen, Oxygen

• Carbon, Hydrogen, Oxygen

• Carbon, Hydrogen, Nitrogen

Which type of carbohydrate is glucose?

• Monosaccharide

• Disaccharide

• Polysaccharide

• Oligosaccharide

Tags

NGSS.MS-LS1-7

What is an example of a disaccharide?

• Glucose

• Fructose

• Starch

• Sucrose

Which of the following is a polysaccharide?

• Sucrose

• Fructose

• Glucose

• Cellulose

Where is cellulose found?

• In bacteria

• In fungi

• In plant cell walls

• In animal cells

What is the primary function of glycogen?

• Structural support

• Energy storage in animals

• Energy storage in plants

• Transport of nutrients