Four of the following are features found exclusively among all vertebrates. Which one is the exception?
a. notochord
b. pharyngeal gill slits
c. four legs
d. post-anal tail
e. dorsal nerve cord
ANSWER: c
Biology & Microbiology
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Which of the following is the most important product of the fermentation pathway in animal cells?
a. NAD+ b. lactic acid c. pyruvate d. ATP
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Which type of fat was found to contribute the most relative risk of developing heart disease?
A) saturated fat B) monounsaturated fat C) polyunsaturated fat D) trans fat
Biology & Microbiology
In turning a page of a book, you would mainly be using what type of tissue?
A. skeletal muscle B. cardiac muscle C. adipose tissue D. smooth muscle E. epithelial tissue
Biology & Microbiology