Peas and beans are considered legumes. Why?
What will be an ideal response?
A legume is a fruit that splits along two sides when mature.
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The parietal lobe is responsible for:a
vision. b. visceral sensation. c. hearing. d. generating a motor response. e. inhibiting unsuitable behaviors.
In an ecosystem, the amount of organic matter produced in a given time that is available for heterotrophs is known as
A. daily yield. B. gross primary productivity. C. net primary productivity. D. effective vitality. E. net yield.
Refer to Figure 14-1. The structure labeled 7 in the figure of the tryptophan operon is:
a. an active repressor protein.
b. an inactive repressor protein.
c. an active RNA polymerase.
d. an inactive RNA polymerase.
e. a ribosome.
An unknown bacterial species is recovered from a sick patient's digestive tract. It has a membrane outside the cell wall that contains toxic lipids. This observation indicates that
A) the infection should be relatively easy to control with common antibiotics, because the pathogen is a gram-positive species. B) the infection should be relatively easy to control with common antibiotics, because the pathogen is a gram-negative species. C) the infection may be quite threatening and difficult to control, because the pathogen is a gram-positive species. D) the infection may be quite threatening and difficult to control, because the pathogen is a gram-negative species.