The tertiary structure of proteins is the three dimensional shape comprised of two or more polypeptides
Indicate whether the statement is true or false.
ANSWER: False - quaternary structure
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Equivalent segments of DNA are exchanged between chromosomes as a result of
A. segregation. B. crossing-over. C. fertilization. D. independent assortment.
Amoebae include microbes with
a. threadlike pseudopodia. b. eyespots. c. parabasal bodies. d. alveolata.
The phenotype of an organism can best be determined by:
a) true-breeding. b) a reciprocal cross. c) sequencing its genes. d) observing the organism. e) inbreeding.
While visiting the South Island of New Zealand, you notice that conditions vary sharply across the island. The West Coast is very wet and receives between 600 and 1600 mm of rainfall per year, while the East Coast only receives about 640 mm of rain per year and is very dry. What best explains this regional difference in precipitation?
A. The presence of mountains along the West Coast. B. Proximity to Antarctica. C. The absence of inland lakes. D. The presence of a large river along the West Coast. E. Latitudinal differences between the East and West Coasts.