What elements make up 96% of the dry weight of a plant?
a. nitrogen, phosphorus, oxygen
b. phosphorus, carbon, hydrogen
c. carbon, hydrogen, nitrogen
d. carbon, oxygen, hydrogen
e. carbon, nitrogen, phosphorus
D
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Which of the following an example of a biofilm?
A) soap scum B) dental plaque C) marine diatom D) planktonic microcolony
You are attempting to identify the type of helminth that has been isolated from a patient stool sample. The most important consideration to make this distinction is to
A. look at the gross anatomy to determine if the body is segmented or not. B. ask the patient about recent food and water consumption. C. determine if the cells are eukaryotic or bacterial by looking for nuclei. D. examine the sample to see if microscopic eggs are present.
Which of the following could NOT be an RNA
transcript?
a. GGCUAG b. CCGATC c. UUAACC d. ACGGAU e. GAGCAU
Two possible end products of fermentation are ________ (as is produced by our muscle cells under anaerobic conditions) and ________ (as is produced by yeast under anaerobic conditions)
Fill in the blank(s) with correct word