What is the most common element in your body?
A) Oxygen
B) Water
C) Carbon
D) Sugar
A
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Which of the following statements concerning rubella immunization is correct?
A. A pregnant woman who contracts rubella should be immunized to protect her unborn child. B. The rubella vaccine given in childhood can protect both the child and any children that she may bear in the future. C. A child born with congenital rubella may be immunized to prevent recurrence of the disease. D. Administration of the rubella vaccine at 12 to 15 months of age is good protection against congenital rubella.
New genes can evolve from all of the following except
a. gene duplication from unequal crossing over. b. gene duplication from replicating transposable elements. c. gene duplication from crossing over. d. exon shuffling. e. combining parts of two or more genes.
The ______ ______ surrounds all cells and is ____________ _____________ to control what enters and leaves the cell.
Fill in the blank(s) with the appropriate word(s).
Which of the following is a pathogen?
A. Influenza Virus B. Mosquitoes C. Alligator gars D. Arthritis