Levels of organisation

What is a unicellular organism?

A.) Only prokaryotic organisms

B.) A single-celled organism

C.) Only eukaryotic single-celled organism

D.) Any cell on its own

What is a multicellular organism?

A.) An organism made up of lots of the same cell

B.) An organism made up of various cells

C.) A prokaryotic organism

D.) All organisms

Describe what the nucleus is and what is does.

What is the cell membrane?

A.) A semipermeable membrane that is the boundary between the inside and outside of a cell.

B.) A rigid outer layer of a cell, usually a plant cell, that helps to keep cell structure

C.) A protective boundary around the cell that does not let material in or out of the cell.

Describe what an organelle is and give 2 examples.

What is a specialised cell? Give 1 example.

Choose the best definition for what an organ is.

A.) A structure made up of a group of tissues, with a specific function and recognisable shape

B.) A group of cells working together for a specific function

C.) A structure made up of muscle tissue that performs a specific function

Place the six levels of organisation in living organisms into the correct order

Chemical level

Cellular level

Tissue level

Organ level

System level

Organismal level

Name 3 of the 11 body systems.

E.g.: Endocrine system

Name 3 of the 11 body systems.

E.g.: Endocrine system

This system consists of: “Kidneys, urethra, bladder and ureters”

A.) Respiratory system

B.) Urinary system

C.) Lymphatic/immune system

This system consists of sex organs for sexual reproduction

A.) Reproductive system

B.) Nervous system

C.) Muscular system

Which system is used for gas exchange?

A.) Digestive system

B.) Circulatory system

C.) Respiratory system

What type of cell has mitochondrion - Eukaryotic or prokaryotic?

Eukaryotic

Prokaryotic

Both

Name 3 organelles that plant and animal cells have

What is the main difference between eukaryotic and prokaryotic cells?

A.) Only prokaryotic cells can have cell walls

B.) Prokaryotic cells do not have membrane bound organelles

C.) Only eukaryotic cell membranes are semipermeable

What carries out most of the reactions of aerobic respiration thereby releasing/producing energy (in the form of ATP) that the cell can use.

A.) The nucleus

B.) The cell membrane

C.) The mitochondrion

What is cytosol?

A.) The inside of the nucleus

B.) The jelly liquid of the cytoplasm

C.) What plants use to make energy

What is cytoplasm made out of?

Name the 3 parts of this cell:

Levels of organisation

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