Which of the following effects could result from activation of the sympathetic nervous system?
A) decreased heart rate
B) stimulated digestive organs
C) secretion of epinephrine
D) narrowing of the bronchi
C
Biology & Microbiology
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The Drosophila homeotic genes typically contain the homeobox. The homeobox is a sequence of 180 nucleotides. The number of amino acids coded for by this sequence is
A. 30. B. 60. C. 90. D. 120 E. 180.
Biology & Microbiology
Where do sperm form?
a. The vas deferens b. The epididymus c. The corpus cavernosum d. The seminiferous tubules
Biology & Microbiology
All of the following aid in the protists' movement except:
A. Flagella B. Cilia C. Pseudopod D. Endospore
Biology & Microbiology
Sedimentation coefficients are proportional to the molecular weight of a particle and are not affected by the volume and shape of the particle.
Answer the following statement true (T) or false (F)
Biology & Microbiology