Diatom Quiz

Multiple Choice

where was exactly the sample research took place?

• Tram Chim National Park

• Cần Giờ Forest

• Nam Cat Tien Forest

• Phu Quoc National Park

Multiple Choice

This thing below WAS NOT USED as sampling for the research

• Plankton net

• Brush (root, rock)

• leaves

• Mud, sediment

Multiple Choice

Which one is TRUE statement about the findings?

• 10 unidentified objects, 3 identified objects

• 13 identified objects identically

• 10 identified objects, 3 unidentified objects

• none above answer is correcr

Multiple Choice

Which one is NOT TRUE about diatom based on the research definition and findings

• Diatoms are single-celled algae that live nearly everywhere there is water - streams, ponds, lakes, oceans, and even soils

• diatoms are few in natural samples so it is necessary to enrich the environment

• Plankton samples die more easily than bentic, so need to be isolated immediately after 1 day of sampling

• diatoms are plenty in natural sample so it is easy to restore

Fill in the Blanks

_______renewable organic material that comes from plants and animals._______ contains stored chemical energy from the sun that is produced by plants through photosynthesis

Multiple Choice

(T/F) One of the purpose of the study to establish a culture collection of the diatoms from the mangrove

• TRUE

• FALSE

Multiple Choice

(T/F) Grzegorz Witkowskiis Duy's Supervisor

• TRUE

• FALSE

Fill in the Blanks

The maintenance of

is crucial for ecosystem processes such as plant biomass production, as higher species richness is associated with increased biomass production in plant communities