Chlorophyll a is the most common photosynthetic pigment in plants. It's abundance gives plants their green color. This is because it:
a. absorbs light of low wavelengths (400-500 nm)
b. reflects green light
c. absorbs yellow and blue light
d. absorbs green light
e. is a translucent pigment which does not influence the color of the plant
b
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A diet rich in ___ has been shown to reduce the incidence of spina bifida
A. vitamin C B. niacin C. folate D. vitamin D E. vitamin E
______ is/are released from synaptic vesicles into the synaptic cleft.
a) salts b) chloride ions c) neurotransmitters d) cocaine
A cell from a wheat plant contains all of the following EXCEPT a
A) flagellum. B) cell wall. C) cytoskeleton. D) chloroplast. E) mitochondrion.
Secondary infections that result from the killing of some of the normal microbiota are called (antagonism/superinfections/resistance).
Fill in the blank(s) with the appropriate word(s).