In last week's lab we proposed that one of the three components of an ink line might lead to termite's orientation behavior: indentation, color, and the chemicals in the ink. Which of the following design would be most helpful to test whether the color of the ink affects termite orientation behavior?
A. Test black BIC pen circle marking with black BIC pen triangle marking
B. Test different color BIC pens
C. Test black BIC pen markings with extra indentation from wooden sticks
D. Test black BIC pen markings with black pencil marking
Answer: B. Test different color BIC pens
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Adaptations to terrestrial environments evolved independently in arthropods, mollusks, nematodes, and annelids. What logical conclusion would you make from this statement?
A) All these groups have a coelom. B) The common ancestor of all these groups was probably aquatic. C) All these groups have the same type of body plan. D) All these groups lost their coelom after moving to land.
Passive immunization ____
a. involves exposure to antigens b. is an innate immune response c. passive immunization is given only to adults d. results in memory cell formation e. involves receiving antibodies from another individual
Excess glucose is converted into glycogen in the
a. pancreas. b. liver. c. thymus. d. thyroid. e. kidneys.
During what process are cytokines released to initiate inflammation?
A) when additional leukocytes are recruited to the region B) when capillaries dilate and become more permeable C) when macrophages engulf debris and foreign matter D) when foreign matter is contained E) the clearance of the infection by phagocytosis