What type of biomolecule is a fundamental building block of DNA?
A. proteins
B. lipids
C. carbohydrates
D. nucleic acids
E. None of the above are correct.
Ans: D. nucleic acids
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Match the following items with the correct phrases.
_______1. Borrelia burgdorferi _______2. Treponema pallidum _______3. Clostridium perfringens _______4. Yersinia pestis _______5. Bordetella pertussis A) Plague B) Gas gangrene C) Lyme disease D) Syphilis E) Whooping cough
All of the following are functions of cartilage EXCEPT which one?
A) mineral (calcium, phosphorus) storage B) maintaining shape of body parts, such as nose and ears C) protection and cushioning of joints D) reduction of friction at joints E) prebone models in the fetus that develop into bones
Which of the following statements about fungi is FALSE?
A) fungi are eukaryotes. B) molds are multicellular. C) fungi have a cell wall. D) fungi are photosynthetic. E) yeasts are unicellular.
A mutation arises in an individual that decreases its fitness. This means that this individual's
A. ability to migrate long distances will decrease. B. probability of survival will decrease. C. contribution to the gene pool of the next generation will decrease. D. ability to find food will decrease. E. likelihood of having healthy offspring will increase.