Which of the following may form one colony?
A. A single bacterial cell
B. A small clump of bacteria
C. A short chain of bacteria
D. All of the choices are correct.
Answer: D
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Each of the following are electron carriers except ________.
A. FADP B. FAD C. NAD D. NADP
Four of the five plants listed below have
flagellated sperm. Select the EXCEPTION.
a. mosses b. horsetails c. ginkgos d. conifers e. ferns
What is false concerning the muscle enhancing
supplement creatine? a. The FDA banned the sale of creatine. b. Creatine is a short chain of amino acids. c. It improves performance in brief, high-intensity exercise d. It may strain kidneys. e. Commercial creatine products are not regulated.
What enzyme splits a membrane phospholipid into inositol trisphosphate (IP3) and diacylglycerol (DAG)?
a. phospholipase C b. protein kinase C c. adenylyl cyclase d. protein kinase A e. phosphodiesterase