Vacuoles for ingesting food and regulating their water balance are characteristic of
A. sporozoans.
B. spirochetes.
C. trypanosomes.
D. algae.
E. ciliates.
Answer: E
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Chloroplast ATP synthases are powered by the flow of protons from the:
A. thylakoid lumen to the stroma. B. stroma to the intermembrane space. C. intermembrane space to the cytoplasm. D. stroma to the thylakoid lumen. E. thylakoid lumen to the intermembrane space.
A DNA barcode is being developed for use in conservation biology based on ____
a. mitochondrial genes in plants b. chloroplast genes in plants c. nuclear genes in animals d. mitochondrial genes in animals e. bacterial genes
The Ngorongoro Conservation Area is an example of ____
a. conservation through preservation, with people completely excluded b. conservation through preservation, with people allowed only as temporary visitors c. mixed use conservation, with some human residents and livestock grazing d. mixed use conservation, with no human residents and limited livestock grazing e. conservation through restoration, with efforts to remove contaminants underway
Which of the following is a type of microscope?
a. convex b. UV light c. dissecting d. scanning proton