Which choice describes how the DNA molecule replicates?
A. dispersive
B. semi-conservative
C. conservative
D. either dispersive or semi-conservative depending on the pH
E. either dispersive or conservative depending on the organism
Answer: B
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The most medically relevant species of Pseudomonas is P. aeruginosa
Indicate whether this statement is true or false.
Once populations exceed the carrying capacity of the environment, environmental resistance increases
Indicate whether the statement is true or false
Which statement does NOT support the cohesion-tension theory of water transport?
A. Water molecules are strongly cohesive B. The interior surface of a xylem cell is strongly hydrophobic C. Water evaporates from the walls of the mesophyll D. Water molecules are adhesive E. Transpiration allows the escape of water vapor from a plant through stomata in the leaf surface
Which of the following are functions of skeletal muscle?
A. Maintain posture. B. All are functions of skeletal muscle. C. Stabilize joints. D. Generate heat.