Triglycerides contain:
a. fatty acids only
b. phosphate only
c. glycerol only
d. fatty acids and phosphate
e. glycerol and fatty acids
e
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Based on the phylogeny shown, the outgroup would be species
A. 1. B. 2. C. 3. D. 4. E. 5. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about phylogenetic trees? Possibilities · What other information is related to the question? Which information is most useful? 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?
Leukocyte movement from blood to the site of tissue damage or infection involves ________, leukocyte movement toward the blood vessel wall; ________, the movement of leukocytes between endothelial cells of the blood vessel; and ________, the movement within the tissue to the site of injury.
A) margination : diapedesis : chemotaxis B) diapedesis : margination : chemotaxis C) chemotaxis : diapedesis : margination D) margination : chemotaxis : diapedesis E) chemotaxis : margination : diapedesis
Why is it possible to use an antibiotic to target prokaryote protein synthesis without affecting eukaryote protein synthesis?
A. Prokaryote ribosomes and eukaryote ribosomes are different. B. All prokaryotes are unicellular while eukaryotes can be uni- or multicellular. C. Eukaryotes do not contain cell walls of peptidoglycan. D. Eukaryotes do not carry out protein synthesis or cell wall synthesis. E. Prokaryotes do not contain mitochondria or Golgi apparatus.
Which is NOT a mechanism of horizontal gene transfer (HGT)?
a. transduction b. transposition c. transformation d. Neither transduction nor transposition are HGT.