These are obligate intracellular parasites that lack mitochondria.
a. Apicomplexa
b. ciliates
c. dinoflagellates
d. Microsporidia
Answer: d. Microsporidia
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The function of the parabasal body is to
A) allow for photosynthesis to occur. B) give structural support to the Golgi complex. C) allow for the formation of energy from aerobic respiration. D) give structural support to the endoflagellum.
Zero population growth is achieved
a. when a population reaches the carrying capacity of the environment. b. when emigration and immigration are balanced, and the number of births equals the number of deaths. c. anytime that births exceed deaths. d. anytime that deaths exceed births. e. when emigration and immigration are prevented.
Obligate anaerobes may be cultured in the laboratory
A. in a reducing medium. B. in a standard incubator. C. in standard Petri plates. D. on blood agar plates. E. in standard complex media.
A mixture of DNA fragments is amplified from a sample of ocean water. Which gene(s) could be definitively categorized as originating from a species of animal?
A. Genes for ATP synthase B. Genes for RuBisCO C. Gene for Spongin D. Cell cycle regulatory genes E. Genes for biosynthesis of chitin Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about animal genes? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process ·Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?