This condition is caused by abnormal hemoglobin.
A. Pernicious anemia
B. Thalassemia
C. Polycythemia
D. Erythroblastosis fetalis
Answer: B. Thalassemia
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Anatomy and physiology are difficult to separate because
A) physiological functions in an organism are ongoing. B) our understanding of physiology is changing more than our understanding of anatomy. C) physiological functions depend on anatomical structures. D) body parts take up space.
Which of the following correctly matches a nuclear structure with its function?
A. nuclear pores - allow molecules to move between the nucleus and cytoplasm. B. chromatin - fluid portion of the nucleus C. chromosomes - contains RNA and histones D. nuclear envelope - contains the nucleolar organizer E. nucleolus - DNA synthesis
What are glycosaminoglycans?
What are glycosaminoglycans? A) positively charged proteins B) negatively charged proteins C) positively charged polysaccharides D) negatively charged polysaccharides
Matter is composed of elements, which are composed of _____
A) inorganic molecules B) organic molecules C) chemicals D) atoms