A flagellated protist that is sexually transmitted is

A. Entamoeba.
B. Giardia.
C. Trichomonas.
D. Plasmodium.
E. Paramecium.


Answer: C

Biology & Microbiology

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Laboratory isolation of Nanoarchaeum equitans requires the presence of

A) fatty acids. B) oxygen. C) Ignicoccus. D) sunlight.

Biology & Microbiology

Which of the following disease symptoms would you expect to see in legumes grown in sterile soil?

a. purplish veins b. chlorosis and mottled or bronzed leaves c. chlorosis in older leaves and stunted growth d. burned leaf edges and curled, mottled, or spotted older leaves e. pale green, rolled, or cupped leaves

Biology & Microbiology

Kelps are a form of what group of protists?

a. brown algae b. slime molds c. water molds d. ciliates e. dinoflagellates

Biology & Microbiology

Examine the following two DNA sequences

Sequence 1: ATGCGATGCTAGCAT Sequence 2: ATGCGATGATAGCAT If both of these sequences code for proteins, how might the function of protein 2 differ from the function of protein 1? Use the genetic code shown for assistance. A) Protein 1 and protein 2 will function exactly the same. B) Protein 1 will be shorter than protein 2, so they will not function the same. C) Protein 2 will be shorter than protein 1, so they will not function the same. D) Protein 2 has a different sequence, so it will function differently from protein 1.![7488|334x380](upload://trOLhBEbVGadTtEeFKtLKkYXiSI.jpg)

Biology & Microbiology