Refresher UNIT 1. Levels of human body organization

From the largest element to the smallest one, which are the levels of organization of the human body?

• Atoms->Molecules->Cells->Tissues->Organs->Systems->Organism

• Organism->Systems->Organs->Tissues->Cells->Molecules->Atoms

• Organs->Organism->Systems->Tissues->Cells->Molecules->Atoms

• Atoms->Molecules->Tissues->Cells->Systems->Organs->Organism

Which biomolecules make up the cell organelles?

• Proteins

• Nucleic acids

• Lipids

• Carbohydrates

What kind of biomolecule form the genetic material?

Draw an animal cell with all its parts and organelles that you remember. Name them (you can use abbrevations)

Why the cell is the basic unit of life?

"To detect any changes in the environment and react to them" is called...

When we talk about the vital functions, what is nutrition?

Which of these are main chemical elements that make up the human body?

• Hydrogen

• Carbon dioxide

• Carbon

• Zinc

Why eukaryotic cells have organelles?

• To protect against viruses and bacteria.

• To increase cell size.

• To store genetic material.

• To enhance efficiency and specialization of cellular functions.

What is the function of the rough endoplasmic reticulum?

• Synthesizing, storing and transporting proteins.

• Producing and storing lipids.

• Processing DNA.

• Transporting waste materials out of the cell.