Which term refers to the region of constantly dividing cells near the tips of shoots and roots?
a. lignin
b. xylem
c. apical meristem
d. cuticle
Ans: c. apical meristem
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A group of protozoa that are not motile are the ________.
A. Plasmodium sp. B. trophozoites C. amoebas D. ciliates E. dimorphics
On a warm day in April, Tina jumped into the swimming pool. To her surprise the water was really cold. Which property of water did she discover?
A. The temperature of liquid water rises and falls slowly. B. Frozen water is less dense than liquid water. C. Water molecules are cohesive. D. Water is a polar molecule. E. Water possesses hydrogen bonds.
Which type of analysis is typically used for proteomics?
a. RNA-Seq b. microarrays c. multiple displacement amplification d. mass spectrometry
Mechanisms that help generate heat and those that allow release of heat are an example of ________. Collectively, these mechanisms increase the ________ of body temperature.
A. antagonist effectors; stability B. endothermic regulation; flexibility C. poikilothermic regulation; stability D. ectothermic regulation; flexibility