Four elements make up more than 96% of the mass of most living organisms. Which of the following

is NOT one of those four elements?



a. sodium
b. carbon
c. oxygen
d. nitrogen
e. hydrogen


A

Biology & Microbiology

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

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The stalk that supports the individual eudicot leaf is

the a. vascular bundle. b. petiole. c. node. d. bundle sheath. e. stomata.

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A 100 ml sample of water is filtered through a sterile membrane, and the membrane is transferred to a plate of m-Endo agar.  Following overnight incubation at 37°C, 57 green metallic colonies appear.  The coliform count is

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