DNA is found in association with proteins within the cell. What is the term for this DNA-protein complex?
A. chromatids
B. centromere
C. karyotype
D. chromatin
E. nucleus
Answer: D
Biology & Microbiology
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A. oxygen atom B. carboxyl group C. amino group D. carbonyl group E. sulfate group
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Vitamin ____ is water soluble
a. A b. C c. D d. E e. K
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Maintaining a relatively constant body temperature independent of external temperature is referred to as
A) heterothermy. B) ectothermy. C) poikilothermy. D) homeothermy.
Biology & Microbiology
In patients with diabetes or liver disease, ingestion of raw oysters contaminated with this organism can lead to death.
A. Helicobacter pylori B. Vibrio cholerae C. Vibrio vulnificus D. Vibrio parahaemolyticus E. Campylobacter jejuni
Biology & Microbiology