Phagocytes were first discovered and named by
A. Pasteur.
B. Koch.
C. Lister.
D. Metchnikoff.
D
You might also like to view...
Which of the following is not true of the nucleolytic proofreading reaction of bacterial RNA polymerase?
A. Water is the nucleophile. B. It occurs when the enzyme backtracks after incorporating a mismatched base. C. rNTP is the product. D. It involves the melting of several RNA-DNA base pairs. E. All of the choices given are true.
A survivorship curve in which most individuals die late in life is a type _______ curve.
A. IV B. III C. II D. I E. 0I
Which of the following statements characterize euphylls?
_____ They differ from lycophylls by having a single, unbranched vein rather than a branched vascular system. _____ They are believed to have evolved from a branch that flattened and developed photosynthetic tissue between the branches. _____ They are also called microphylls because they tend to be much smaller than lycophylls. _____ They are the leaf-like photosynthetic structures found among bryophytes. _____ They allow increased photosynthetic ability when compared to lycophylls.
Identify the crustaceans in this group. Check all that apply.
_____ krill. _____ barnacles. _____ ostracods. _____ pill bugs. _____ horseshoe crabs.