Jan 12, 2016
Discuss (30 seconds)
Why does shivering warm you up?
A moth’s wing are homologous to a
a. Bat’s wingb. Butterfly’s wingc. Human forearmd. Homogenized milk (2%)
A moth’s wings are analogous to
a. Bat’s wingb. Butterfly’s wingc. Human forearmd. 2 are correcte. All of the above are correct
• The evolutionary significance of homologous structures is
a. The closer in structure, the closer their common ancestor
b. Coevolution occurs more often in homologous structures
c. Sympatric and Allopatric isolation can create homologies
• What do plant and animal cells share in common?
a. Cell wallb. Mitochondriac. Ribosomesd. Chloroplastse. 2 are correctf. 3 are correct
• What type of cell did all your cells start off as?
a. Parenchymab. Stem Cellsc. Gametesd. Cellery
• Mitosis is the process for making new somatic cells
True or False
• The epithelial cells of your big toe are genetically identical the zygote
you came from many years ago.
True or False
• Epithelial cells form the first line of defense against bacteria.
True or False
• What muscle type pushes food through your intestines?
a. Skeletalb. Cardiacc. Smooth