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