________ possess accessory photosynthetic pigment phycoerythrin, which gives them their characteristic red color.
A. Brown algae
B. Green algae
C. Red algae
D. Diatoms
Answer: C
Biology & Microbiology
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A. capillaries B. arteries C. veins D. arterioles E. venules
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Which of the following is/are able to survive phagocytosis?
A. Brucella sp. B. Staphylococcus aureus C. Francisella tularensis D. Brucella sp AND Francisella tularensis
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Which fiber adds strength to connective tissue?
a. cartilage b. adipose tissue c. collagen d. loose connective tissue e. blood
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What does a growth factor/ligand bind to activate a cell signal?
a. cytoplasmic tail b. cell surface receptor c. phosphate group d. growth factor
Biology & Microbiology