Which of the following statements about blood pressure is false?
a. Systolic pressure occurs when ventricles force blood into arteries
b. The greater the blood volume, the higher the blood pressure is.
c. The body has blood pressure receptors in the jugular vein and in the superior vena cava.
d. Diastolic pressure occurs when ventricles are relaxed.
c
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Activator proteins in eukaryotes usually have a domain that binds to DNA and other activation domains that often bind to _____
A) DNA polymerases B) ATP C) protein-based hormones D) other regulatory proteins E) tRNA
The Law of Thermodynamics that states that energy cannot be created or destroyed is:
A. The First Law of Thermodynamics B. The Second Law of Thermodynamics C. The Third Law of Thermodynamics D. The Fourth Law of Thermodynamics
Describe the location of the two major ventral body cavities.
What will be an ideal response?
The evolution of conducting tubes (sieve tubes) in land plants and brown algae is an example of
A. homoplasy caused by common descent. B. homology caused by common descent. C. homoplasy caused by convergence. D. homoplasy caused by evolutionary reversal. E. homology caused by convergence.