Synthetic auxin can be used as a(n) ____.

A. pesticide
B. herbicide
C. fungicide
D. insecticide
E. bactericide


Answer: B

Biology & Microbiology

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Answer the question using the accompanying figure. The antigen-binding site is indicated by number____

a. 1 b. 2 c. 4 d. 5 e. 6

Biology & Microbiology

When lungs evolved in vertebrates, the evolution of _____ also occurred in the circulation of blood within those vertebrates.  

A.  a muscular heart B.  more plasma C.  a lymphatic system D.  red blood cells E.  double circulation

Biology & Microbiology

________ is the application of recombinant DNA technology to practical problems in areas such as medicine, energy production, waste reclamation, and agriculture

Fill in the blank with correct word.

Biology & Microbiology

In a dicot stem, what is the ring of cells that includes the xylem?

A) apical meristem B) vascular cambium C) cork cambium D) epidermal tissue

Biology & Microbiology