Which of the following is the correct sequence of blood flow in reptiles and mammals?
Answer: vena cava ? right atrium ? right ventricle ? pulmonary circuit
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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.
Based on your knowledge of genetics and evolution, to which listed organism are humans most closely related at the genome level?
A) Dogs B) Bacteria C) Slugs D) Roses
Avery, MacLeod, and McCarty continued Griffith’s work with S. pneumoniae and concluded that DNA was the
hereditary material. If protein was the hereditary material instead of DNA, what would happen to mice after injection of heat-killed virulent bacteria mixed with live non-virulent bacteria after treatment with protease?
a. The mice would live. b. The mice would die. c. The mice would get sick but recover. d. The mice would grow tumors. e. The mice would degrade the protein.
Slow loss of structural integrity in building materials composed of natural stone or concrete due to microbial colonization is called
a. bioremediation. b. microbially influenced corrosion. c. biodeterioration. d. microbial pitting.