Regulation of development takes place mostly at the level of:
a. replication.
b. transcription.
c. posttranscription.
d. translation.
e. posttranslation
b
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Passive transport of water is known as ________
Fill in the blank(s) with the appropriate word(s).
Which of the following statements is NOT true?
a) The opening of stomata increases transpiration. b) The stomata of a wilted plant are open. c) Plants may release carbon dioxide through the stomata. d) Stomata may be closed during the day.
Each muscle fiber is also called a ______.
a) muscle cell b) myofibril c) sarcomere d) muscle
Homologous chromosomes have ___________.
A. the same length but differing genes B. the same shape but differing genes C. the same genes but differing shapes D. the same genes but differing lengths E. the same length, shape, and genes