Heterotrophic bacteria will run out of organic growth substrates in batch cultures but chemostats can provide constant nutrient source for them to grow
Chemostats for photoautotrophic bacteria are not necessary to maintain them at a constant growth phase because a light can artificially be turned on constantly.
Indicate whether the statement is true or false.
Answer: FALSE
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How do carbohydrates contain and/or display information for cells?
A) Carbohydrates store information in the nucleus. B) Carbohydrates contain and display information at the cell surface. C) Carbohydrates display information used by mitochondria to bond to substrates and catalyze reactions. D) Carbohydrates have no role in containing or displaying information for cells.
Which atomic particle has no charge and is located in the nucleus?
A. proton B. electron C. neutron D. ion E. isotope
Which of the following is an example of the use of the binomial system devised by Linnaeus?
A. O157:H7 B. Enterobacteriaceae C. Enterobacteriales D. Escherichia coli
Which of the following has a role in sediment consolidation similar to that of mangroves?
a. red algae. b. seagrasses. c. green algae. d. rockweed. e. giant kelp.