What blood type would a person who is homozygous recessive for all blood type alleles have?
A) A
B) B
C) AB
D) O
D
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A male expresses
A. only the homozygous recessive alleles on his X chromosome. B. none of the alleles on his X chromosome. C. only the dominant alleles on his X chromosome. D. both the dominant and recessive alleles on his X chromosome. E. None of the answer choices is correct.
Use a flow diagram to represent the organization of a muscle from the macroscopic level to the
microscopic level. What will be an ideal response?
Which of the following groups had made their appearance during the Ordovician period?
A. jawed fish and amphibians B. jawless and jawed fish C. amphibians and reptiles D. reptiles and mammals E. All of these groups had appeared by the Ordovician period.
Which symptom is indicative of premenstrual syndrome?
A. Drowsiness B. Headaches C. Water loss D. Fibroids E. Muscle soreness