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 Blank

_______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 Blank

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