What molecule is the body’s main energy source?
a. oxygen
b. carbon dioxide
c. glucose
d. fats
e. proteins
ANSWER: c
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When two genes on the same chromosome are located 10 map units from each other, ____ of the
offspring from a testcross for genetic linkage should have a recombinant phenotype.
a. over 75% b. about 50% c. about 25% d. about 10% e. about 5%
Which statement would NOT be consistent with the following WBC differential?
Total WBC: Elevated Neutrophils : Normal Lymphocytes: Elevated Basophils: Elevated Eosinophils: Normal A. This patient does not have an infection. B. This patient probably has a parasitic infection. C. This patient probably has a bacterial infection and allergies. D. This patient probably has a viral infection.
The right side of the heart forces blood to flow
A. to the body. B. to the lungs. C. through the systemic circulation. D. both to the body and through the systemic circulation. E. both to the lungs and through the systemic circulation.
Complement fixation is a more sensitive test for the presence of specific antibodies than are agglutination tests
Indicate whether the statement is true or false