Exam 11: Unicellular Eukaryotes

Discuss the significance of members of the order Trichomonadida,which possess hydrogenosomes (organelles analogous to mitochondria but which produce molecular hydrogen when oxygen is absent).

The protozoan group that contains only endoparasitic forms is the ____________________.

Cilia or flagella are resorbed and the Golgi apparatus secretes wall material during

Some organisms undergo meiosis to produce gametes that fuse to form a zygote internally without leaving the organism.What is the effect of this process on genetic diversity of the offspring?

Most ciliophoran protozoa

Foraminiferans are protozoans that form complex,many-chambered tests composed of _____________.

Mosquitoes that transmit malaria pick up what stage(s)when feeding on the blood of a patient ill with malaria?

Which of the following is/are correct descriptions of unicellular eukaryote characteristics?

Which protozoan is used to test hypotheses of how multicellular organisms arose from their closest unicellular relatives?

Usually we expect fission to produce two cells from one,but in Sporozoea and some Sarcodina,multiple fission of the nucleus is followed by rapid division of cytoplasm,releasing many new individuals immediately in a process called

A protozoan with both plant-like photosynthesis and animal-like motility is most likely a