All of the amino acids that are found in proteins, except for proline, contain a(n):
A) amino group.
B) carbonyl group.
C) carboxyl group.
D) ester group.
E) thiol group.
Answer: A) amino group.
You might also like to view...
Because ____ is less likely to occur between distant populations of the same species, their gene pools and phenotypes
are often somewhat different.
a. genetic drift b. a population bottleneck c. a founder effect d. gene flow e. asexual reproduction
Which of the following can be developed from secondary plant compounds?
a. Human medications b. Pest-resistant seeds c. Alternative fuels d. Soil additives
In a study examining the growth of coral in a portion of the Great Barrier Reef, which conclusion
concerning alterations in the coral colonies is the most accurate?
a. Changes in the colony are due to external factors only. b. Changes in the colony are due to internal factors only. c. Changes in the colony are due to both external and internal factors. d. Changes in the colony are solely due to man's interference. e. The study was not able to observe any changes in the coral colony over time.
The pericardial cavity is part of the _____ cavity, which is included in the _____ cavity
dorsal; abdominal pelvic; abdominal thoracic; dorsal thoracic; ventral