Which of the following is an example of active transport?

Sodium being reabsorbed in the kidney

Oxygen exchanging between red blood cells and liver cells

Carbon dioxide exchanging between muscle cells and red blood cells

Water moving out of the small intestine

Sodium being reabsorbed in the kidney

The lungs of the lung fish is an adaptation for respiration _______?

to complement gills while in water

to complement gills while on land

JAMB UTME - Biology - 2017 | Green Bridge CBT

Question 1 Report

The protista that is a producer is an aquatic food chain is

trypanosome

paramecium

chamydomonas

amoeba

Answer Details

The protista that is a producer in an aquatic food chain is called "Chlamydomonas". Chlamydomonas is a unicellular organism that belongs to the kingdom Protista and is commonly found in freshwater environments such as ponds and lakes. It is a type of algae that performs photosynthesis, which means that it uses energy from sunlight to produce its own food. In an aquatic food chain, Chlamydomonas plays a vital role as a primary producer. It provides energy and nutrients to other organisms in the food chain, such as small aquatic animals like zooplankton, which in turn are eaten by larger predators like fish. Without Chlamydomonas and other primary producers, the food chain would collapse and the entire ecosystem would be negatively affected.






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