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
B. fibrinogen; fibrin
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Now compare your answer to 4c to your answer to 3c. With the passage of time, have A1 and A2 become more or less genetically distinct?
A. more genetically distinct B. less genetically distinct
Assume brown eyes is completely dominant to blue eyes and this trait is controlled by a single gene. If
400 people in a population of 10,000 have blue eyes, how many people would be expected to be heterozygous for this trait? (Hint: use the Hardy-Weinberg formula) A. 800 B. 540 C. 320 D. 960 E. It is not possible to determine with the information provided.
The pedigree chart depicts the inheritance pattern of ________. Circles depict females and squares depict males. Colored shapes represent affected individuals (expressing a trait) and uncolored shapes are unaffected (do not express a trait).
A. an autosomal recessive characteristic with both parents being homozygous recessive B. an autosomal recessive characteristic with both parents being heterozygous C. an autosomal dominant characteristic with both parents being homozygous dominant D. None.
The retina contains light sensitive cells
____________________ Indicate whether the statement is true or false.