If a plant cell is placed in a hypotonic solution, the
a. entire cell will not swell or shrink.
b. entire cell will shrink.
c. turgor pressure will increase.
d. cell wall prevents the cell from exploding.
e. turgor pressure will increase, but the cell wall
prevents the cell from exploding.
Answer: e
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Incompatibility in the Rh blood system can result in hemolytic disease of the newborn. Which combination poses the greatest risk?
a. Rh positive mother, Rh negative fetus b. Rh positive father, Rh negative fetus c. Rh negative mother, Rh positive fetus d. Rh negative mother, Rh negative fetus e. Rh positive mother, Rh negative father
Match the second messenger on the left with the properties on the right.
A) activates protein kinase C B) opens sensory-associated ion channels C) can bind calmodulin D) glucose mobilization E) opens calcium channels 1) cAMP 2) IP3 3) DAG 4) calcium 5) cGMP
Which feature helped define the evolution of the primate lineage? a. The face became flattened and the eyes became forward facing
b. Skeletal changes allowed for upright walking. c. The hands became adapted for new tasks. d. All of these are unique features to the primate lineage. e. The teeth became less specialized.
The __________ sensations arise from sensory receptors located in skin, or near muscles or joints. Fill in the blank(s) with the appropriate word(s)