Which of the following was derived from an ancestral cyanobacterium?
A) chloroplast
B) mitochondrion
C) flagella
D) mitosome
Answer: A
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The additional supplementation of ________ make developing growth media for culturing mycoplasmas especially challenging
A) unsaturated fatty acids B) sterols C) vitamins D) unsaturated fatty acids, sterols, and vitamins
Which ponds contained both cichlids and killifish as predators?
a. primero, segundo, and quarto b. segundo, quarto, and quinto c. tercero and septimo d. quinto and sexto e. none of the above
Geographic biodiversity "hot spots"
A. have the highest vascular plant species richness and ?3 unique ecosystems. B. have ?1500 endemic plant species and have lost ?70% of the original habitat. C. have the greatest number of species that have lost >50% of their original range. D. contain ?1500 vascular plant species and have lost >50% of their original range.
What happens to the oxygen that is used in cellular respiration?
A. It is converted to carbon dioxide. B. It is used to make Krebs cycle intermediates. C. It is used to make glucose. D. It is reduced to form water. E. It is converted to acetyl-CoA.