What is biology?
A) the scientific study of life
B) the scientific study of the environment
C) the scientific study of DNA
D) the scientific study of ecosystems
A
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The process of translation of nuclear protein-coding genes in eukaryotic cells occurs in the ____
a. cytoplasm b. Golgi apparatus c. nucleolus d. nucleus e. mitochondria
Which of the following is incorrect about turgor pressure?
A. It occurs in an organism with cell walls when placed into a hypertonic environment. B. It is necessary to keep plants from wilting. C. It is the force of water against the inside of the cell wall. D. It is maintained by osmosis. E. It occurs in an organism with cell walls when placed into a hypotonic environment.
A reaction of a strong acid and a strong base will produce water and
a. a buffer. b. a salt. c. gas. d. solid precipitate. e. solute.
All of the following are reproductive isolating mechanisms except:
A. temporal isolation B. mechanical isolation C. behavioral isolation D. genetic drift E. gamete incompatibility