Which of the following is not an example of facilitated diffusion?
A) GLUT1 glucose transporter
B) anion exchange protein
C) aquaporins
D) channel proteins
E) oxygen transport
E) oxygen transport
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Conjugation is a type of horizontal gene transfer that relies on a structure known as a pilus to transport genetic material between bacteria
A. true B. false
Answer the following statements true (T) or false (F)
1. Glycolysis involves 10 enzyme-catalyzed steps, that can be grouped into three phases: energy investment phase, cleavage phase, and the energy liberation phase. 2. The electron transport chain consists of a series of redox reactions in which electrons are transferred to oxygen as the final electron acceptor. 3. Oxygen is an excellent final electron acceptor because of its low electronegativity. 4. NADH and FADH2 donate their electrons to protein complex I. 5. Ubiquinone is also known as coenzyme Q.
Which of the following genes may attribute to the virulence of H. pylori by encoding for outer membrane proteins that mediate adherence to a specific blood group antigen on the surface of gastric epithelial cells?
a. babA b. iceA c. cagA d. vacA
In fungi, both asexual and sexual spores are haploid, and both can germinate into diploid individuals
a. True b. False