Which of the following combinations of sex chromosomes results in Klinefelter syndrome?
A) XXY B) XYY C) XO D) XXX
Answer: A
You might also like to view...
In the final reaction of the blood clotting cascade, the soluble plasma protein _____ is converted to the insoluble protein ________, which then forms a network of fibers.
A. fibrin; prothrombin B. fibrinogen; fibrin C. thrombin; fibrin D. fibrinogen; thrombin E. prothrombin; thrombin
Phagocytosis of an infective bacterium by a white blood cell is a subset type of
A. exocytosis. B. facilitated diffusion. C. simple diffusion. D. active transport. E. endocytosis.
Many scientists feel that we are headed toward another mass extinction because of man's actions and our effect on the ecosystem Earth. What have we learned from previous mass extinctions that may provide an idea of the consequences of such a mass extinction? What should man do to try to prevent such an occurrence?
What will be an ideal response?
Fill in the blanks to complete the following statements. ?
Organisms that carry a disease agent to the host are referred to as _______________.? Fill in the blank(s) with correct word