The iris of the human eye is composed partly of:
A) connective tissue.
B) nervous tissue.
C) smooth muscle.
D) rods.
E) empty space.
Answer: C
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Herpes simplex type 1 usually causes oral infection, including "cold sores." The length of the viral DNA genome is approximately 150 kbp long. Assuming the contour length for DNA is 3
4 Å per base pair, what would be the approximate length of this DNA? A. 50 Å B. 500 Å C. 50 µm D. 500 µm
The release of chemicals from injured cells triggers histamine release from
A) macrophages. B) B cells. C) neutrophils. D) phagocytes. E) mast cells.
Determine the sequence of bases in mRNA if the original DNA base sequence is TAGGCTAA
What will be an ideal response?
What is the life history adaptation called where organisms produce offspring several times over many seasons?
A. polyparity B. biparity C. alloparity D. iteroparity E. semelparity