WorksheetsRefresher UNIT 1. Levels of human body organization
Total questions: 22
Worksheet time: 21mins
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?
(a)
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...
(a)
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.
The centrosome is involved in the organization of
microtubules for cell division and in the formation of cilia and flagella.
True
False
Modifying proteins and lipids and transporting them in vesicles is the main function of the...
Smooth endoplasmic reticulum
What organelle is the number 8?
Smooth E. R.
Rough E. R.
Golgi apparatus
What is the function of the number 5?
To provide energy.
To modify proteins and lipids.
To transport substances through the cell and to the outside.
To store substances.
What is the function of the ribosomes?
The synthesize proteins.
What is a cancer cell?
Name the four main tissue types of the human body.
What types of tissue are found in the heart?
Epithelial tissue
Muscle tissue
Connective tissue
Nervous tissue
Which of these is not a connective tissue subtype?
Bone tissue
Adipose tissue
Blood tissue
Glandular epithelia
What tissue is shown in the image?
Nervous tissue
Blood tissue
Covering epithelia
Cartilage tissue
Where is smooth muscle tissue found?
In organs that have to contract
In the brain
In the heart
In the skin
Which systems are needed for human nutrition?
