Microplastic

What is the size of microplastic particle?

• less than 100 mm

• less than 10 mm

• less than 5 mm

• less than 50 mm

What is primary microplastic?

• Pieces that enter environment very early

• Pieces that enter environment by water

• Pieces that enter environment in size less than 5 mm

• Pieces that enter environment by air

What is secondary microplastic ?

• Pieces that arises from degradation of larger plastic products

• Pieces that enter environment from factories

• Pieces than enter environment from soil

• Pieces that arises from cumulation of primary microplastic

Primary microplastic includes:

• Microfibers from clothing

• Microbeads

• Plastic pellets

• all answers are right

Secondary microplastic arises from:

• water and soda bottles

• fishing nets

• plastic bags

• all answers are right

Microplastic have probability of:

• ingestion

• incorporation into tissues

• accumulation in the tissues

• all answers are right

Microplastic can be found in:

• mountains

• oceans

• human blood

• all answers are right

One of the main sources of primary microplastic is washing synthetic clothes.

• True

• False

Nanoplastic size is:

• less than 100 nm

• less than 50 nm

• less than 200 nm

• less than 500 nm

Nanoplastic can:

• cross cellular membranes

• accumulate in organs

• influence functioning of organisms

• all the answers are right