The polysaccharide that helps strengthen cell walls in transport tissues of hornworts is called ____
a. xylan
b. chlorophyll
c. lignin
d. chlorophyll a
e. chlorophyll b
ANSWER: a
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Which growth model occurs when the amount of available resources is not limiting?
a. arithmetic growth b. logistic growth c. logarithmic growth d. exponential growth e. exponential growth and arithmetic growth
Carbon dioxide is one product of a metabolic process, which occurs in both plants and animals. This process is called
a. catalysis. b. glycolysis. c. respiration. d. photosynthesis.
The flow of information in a cell proceeds in what sequence?
A. from DNA to protein to RNA B. from RNA to DNA to protein C. from DNA to RNA to protein D. from protein to RNA to DNA E. from RNA to protein to DNA
which of the following is not true about normal flora
What will be an ideal response?