Only microbes produce antimicrobial peptides
Indicate whether the statement is true or false
FALSE
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The _____ are important plant pathogens
a. dinoflagellates c. water molds b. ciliates d. slime molds
Including the membrane of the surrounding vesicle, how many phospholipid (NOT lipopolysaccharide) bilayers should be found around each P. chromatophora's chromatophore, and which one of these bilayers should have photosystems embedded in it?
A) two; innermost B) two; outermost C) three; innermost D) three; outermost
Plants maintain higher levels of phytochrome at their growing tips where phytochrome plays important roles in growth responses to light. Phytochrome levels are also high in areas of the plant that are "greening". What does this suggest about the role of phytochrome in these "greening" zones?
A. Phytochrome is facilitating the transcription and translation of photosynthesis related proteins. B. In these areas, phytochrome is the first step in the electron transport chain of photosynthesis. C. Phytochrome is absorbing green wavelengths of light. D. Phytochrome is facilitating the migration of chlorophyll pigments from other areas of the plant.
The sharpest vision occurs at the ________, where the concentration of cones is highest.
A. optic nerve B. parallax C. area of the retina closest to the lens at the front of the eye D. fovea