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

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NGSS.HS-LS1-2

Which biomolecules make up the cell organelles?

• Proteins

• Nucleic acids

• Lipids

• Carbohydrates

What kind of biomolecule form the genetic material?

(a)  

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

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NGSS.MS-LS1-2

Why the cell is the basic unit of life?

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

(a)  

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NGSS.MS-LS2-4

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

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NGSS.HS-LS1-6

NGSS.HS-LS1-7

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

• Hydrogen

• Carbon dioxide

• Carbon

• Zinc

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NGSS.HS-LS1-6

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.