DNA may be damaged from the by-products of normal cellular aerobic respiration. Name three of these electrophilic oxidants that are generally classified as reactive oxidants
What will be an ideal response?
superoxides (O2-), hydroxyl radicals (?OH), and hydrogen peroxide (H2O
Biology & Microbiology
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Photosystem II functions before Photosystem I in the linear flow of electrons
a. True b. False
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Fungi are surrounded by a cell wall made of chitin
Indicate whether the statement is true or false
Biology & Microbiology
The 3’ trailing sequences are located upstream of the stop codon
__________________ Indicate whether the statement is true or false.
Biology & Microbiology
Which of the following is responsible for closing off the airway during swallowing?
a. the larynx b. the epiglottis c. the pharynx d. the intercostal muscles
Biology & Microbiology