Which of the following is a function of the blood?

a) transport of nutrients and wastes
b) transport of body heat
c) transport of gases
d) defense against toxins and pathogens
e) all of the above


Answer: e) all of the above

Biology & Microbiology

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Diploid cells of animals and plants are genetically similar to fungal 

A. monokaryotic hyphae. B. dikaryotic hyphae (1n+1n). C. homokaryotic hyphae. D. spores. E. triploid cells.

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Which of the following organisms is composed of many integrated cells, each capable of living and reproducing on its own?

A. Brown algae B. Colonial organism C. Multicellular organism D. Endosymbiotic organism E. Euglena

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Which organisms form the basic foundation of the food chain in the ocean?

A) phytoplankton B) jellyfish C) krill D) shrimp

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Enzymes that are always present, regardless of the amount of substrate are

A. constitutive enzymes. B. apoenzymes. C. endoenzymes. D. axoenzymes. E. regulated enzymes.

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