Any response of a plant to the relative lengths of light and darkness is referred to as:
a. gravitropism.
b. photoperiodism.
c. phototropism.
d. thigmotropism.
e. thigmomorphogenesis.
b
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A species confined to a specific geographic area and found nowhere else on Earth is called ____
a. endemic
b. allopatric c. sympatric d. autopolyploid e. polymorphic
During a fight, a boxer received a hard blow to the side of his head. The boxer was unable to recognize
and interpret words. Which area of the brain was most likely injured?
a. the left occipital lobe b. the right cerebellar hemisphere c. the left temporal lobe d. the right temporal lobe e. the left prefrontal lobe
What is the most efficient way to regulate gene expression from the perspective of cellular resources? What will be an ideal response?
The link between macrophages and neutrophils is that both cells
A. Have large granules in the cytoplasm B. Are phagocytes C. Have a life span of about 10 years D. Lack a nucleus E. recognize tumor and virus infected cells and kill them