Organisms belonging to the domains Archaea and Eubacteria are composed of single cells. What criterion is used to classify each type of organism into a separate domain?
A) Unlike Eubacteria, Archaea often live in extremely harsh environments.
B) Unlike Eubacteria, Archaea are not surrounded by a cell wall.
C) Unlike Archaea, Eubacteria have a cell wall.
D) Unlike Archaea, Eubacteria are prokaryotes
Answer: A) Unlike Eubacteria, Archaea often live in extremely harsh environments.
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Recent successes in gene therapy are attributed to the _____
a. focus on germ-line gene therapy, rather than somatic gene therapy b. development of improved vectors c. sequencing of the human genome d. improvements in prenatal testing techniques e. improvements in gene doping
During rest which structure will act as a reservoir and hold the majority of the body's blood supply?
a. Arteries b. Liver c. Heart d. Spleen e. Veins
Movement of soluble organic material through
plants is known as
a. translocation. b. transduction. c. transformation. d. transpiration. e. none of these
Evaluate this statement: By the end of the first trimester, most growth in a fetus is in size, not complexity
What will be an ideal response?