A peptide bond _____
A) forms between the functional R-groups of different amino acids
B) forms between the central carbon and the amino R-group of a single amino acid
C) forms the primary structure of proteins
D) does not play a role in maintaining the tertiary structure of proteins
Answer: C
You might also like to view...
Which type of phagocytic immune cell would you find in the nasal epithelium?
A. monocyte B. macrophage C. basophil D. mast cell E. natural killer cell
In the mid-nineteenth century Charles Darwin and Alfred Russel Wallace observed many organisms. Based on these
observations, they arrived at an explanation, called ____, for how populations change through time.
a. creationism b. natural evolution c. natural selection d. genetics e. evolution
In his voyage around the world in the Beagle, what observation did Darwin make about animals?
a. Animals in similar climate zones were similar regardless of where they lived. b. Animals isolated on islands were unlike those living on nearby mainlands. c. Animals living closer together appeared more closely related to each other than to animals living further away. d. Fossils of animals showed characteristics that were unlike any surviving species. e. There appeared to be no genetic connections between any of the animals he observed.
Lyell's principle of uniformitarianism __________.
a. strongly influenced Darwin's view of how living organisms could change over time b. was rejected by Darwin in favor of catastrophism c. was compatible with the idea of the Earth being only a few thousand years old d. was similar to Lamarck's theory of inheritance of acquired characteristics e. states that current geologic processes are very different from those that operated in the past