Which organelle is involved in the synthesis of lipids?
a. the ribosome
b. the smooth endoplasmic reticulum
c. the Golgi complex
d. the rough endoplasmic reticulum
Ans: b. the smooth endoplasmic reticulum
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Water exhibits cohesion because of ________ bonding between the molecules
a. ionic b. peptide c. covalent d. hydrogen
Tundra occurs only at high latitudes in polar regions
Indicate whether the statement is true or false
Some American soldiers serving in Iraq have become infected with a skin disease caused by a protist called Leishmania, which is transmitted by sand flies. The Leishmania organism bears flagella with a unique crystalline rod structure. One of its life stages is squiggly and worm-like in appearance, much like its relative in the same group, Trypanosoma. Leishmania belongs to the group __________.
Fill in the blank(s) with the appropriate word(s).