The protistan sister group of plants are the

a. rhodophytes
b. streptophytes
c. cryptophytes
d. euglenophytes
e. stramenopiles


Answer: b. streptophytes

Biology & Microbiology

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The autonomic subdivision of the vertebrate nervous

system would innervate all EXCEPT which of the following? a. intestinal muscles b. skeletal muscles c. heart d. pancreas e. liver

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Which of the following is located in the axial body region?

A. occipital B. carpal C. femoral D. tarsal

Biology & Microbiology

The presence or absence of an envelope is not useful in classifying viruses because any given virus may at one time have an envelope and at another time not have an envelope.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Diabetes mellitus results from a disorder of glucose uptake by systemic cells and can result in a number of symptoms including high levels of blood glucose and the presence of glucose in the urine. Which of the following is a reasonable explanation for the presence of glucose in the urine?

A. A lack of sodium in the filtrate blocks the function of the Na+/glucose symport protein. B. High levels of glucose interfere with ADH function. C. The reabsorption capacity of the kidney for glucose is exceeded. D. The high levels of glucose induce a "dehydrated" state that promotes production of a large amount of dilute urine. E. None of the choices given are a logical explanation for this observation.

Biology & Microbiology