The initial circumstance that led some to believe that Abraham Lincoln had Marfan syndrome was that ____ had the

disease.
a. one of Lincoln’s descendants
b. Lincoln’s sister
c. a descendent of Lincoln’s great-great-grandfather
d. DNA analysis on Lincoln’s skull determined that he
e. Photographs of Lincoln provided physical evidence that he


c

Biology & Microbiology

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Which of the following is not an advantage of extracellular digestion?

A. The interior of cells is protected from hydrolytic enzymes. B. Very large portions of food can be consumed at once and digested over a long period of hours to weeks. C. Specialized regions of the cavity can segregate digested food from nondigested food. D. Digestion can be regulated by hormones. E. Vacuoles allow for direct phagocytosis by individual cells.

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In ______, eggs are fertilized inside the mother, and young are born alive.

a. viviparity b. ovipary c. ovoviparity d. oviparity

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Propose an appropriate solvent to be used in the extraction of photosynthetic pigments from

chloroplasts. Explain your choice. What will be an ideal response?

Biology & Microbiology

The taxonomic group that contains the most species and seemingly most intelligent invertebrates is

A) Uniramia. B) Aves. C) Chordata. D) Gastropoda. E) Cephalopoda.

Biology & Microbiology