The maintenance of cell structure requires energy.
Answer the following statement true (T) or false (F)
True
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A patient has a variety of cellular problems, including proteins in the endomembrane system going to the wrong locations, and no synthesis of estrogen or testosterone. Identify the organelle-symptom pair that is defective.
A. The protein location problem is associated with the Golgi apparatus and the lack of testosterone production is an issue with the rough ER. B. A problem in the rough ER is responsible for the protein location problem, and a problem in the smooth ER is responsible for the estrogen and testosterone problem. C. A problem in the smooth ER is responsible for the protein location problem, and an issue in the Golgi apparatus is responsible for the production of estrogen and testosterone. D. Protein sorting normally occurs in the peroxisomes and is not functioning properly, and a damaged rough ER cannot produce estrogen and testosterone.
A Gram-positive bacterium is characterized by the
a. presence of a thin cell wall. b. presence of a thick cell wall. c. absence of a cell wall. d. presence of an outer membrane. e. absence of ribosomes.
Most protists are ____, with each cell forming a complete organism capable of performing all the functions
characteristic of life. a. parasitic b. colonial c. unicellular d. autotrophic e. multicellular
The process in which DNA is released by lysis of one bacterium, leading to a change in phenotype of that another bacterium is called
A. Transduction B. Transformation C. Conjugation D. Transposition