Some anaerobic protists obtain energy using ________.
A. mitochondria
B. hydrogenosomes
C. cytochromes
D. All of the choices are correct.
Answer: B
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Based on your knowledge of the chemistry of the cell membrane, which of the following compounds would you couple with a new drug in order to achieve better uptake by cells?
A) carbohydrates B) polar amino acids C) lipids D) several mannose-6-phosphate monomers E) any hydrophilic substance
These structures are held together by cohesin:
A. Homologous chromosomes B. Solenoids C. Sister chromatids D. Nucleosomes
The maximum amount of air a person can exhale is called:a
vital capacity. b. tidal volume. c. tidal capacity d. residual capacity. e. residual volume
Which of the following choices is NOT information that can gained from a similarity matrix when comparing two different DNA sequences?
a) the minimum number of changes between two different sequences b) the number of differences c) the maximum number of changes between two different sequences d) the number of similaritie e) None of the above.