A group is considered polyphyletic if
A. all members of the group share a common ancestor.
B. not all descendants of the common ancestor are included.
C. all members share homoplastic traits.
D. the group does not contain the most recent common ancestor.
E. it is the most parsimonious grouping.
D. the group does not contain the most recent common ancestor.
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What type of junction will hold epithelial
tissues together?
a. tight b. lose c. solid d. gap e. permeable
Plantar fasciitis is an inflammation of the fascia within the sole of the foot, resulting in foot and heel pain. What is a fascia?
A) a bundle of muscle cells that are enclosed in a connective tissue sheath B) a bundle of protein filaments (thick and thin) located within muscle cells C) the fibrous connective tissue sheath that surrounds the fascicles of the muscle D) a connective tissue structure that attaches one muscle to another muscle E) the area where the actin and myosin filaments overlap within a muscle cell
Which type of epithelial cells will provide the most protection against abrasion, such as your foot
rubbing against the bottom of your shoe? a. simple squamous b. stratified squamous c. simple cuboidal d. pseudostratified columnar e. endothelium
When a DNA molecule is replicated, the daughter molecules contain one strand of parental DNA and one strand of newly synthesized DNA; this is called ________ replication.
A. dispersive B. conservative C. semiconservative D. hemiconservative