The common ancestor of all animals is/are the:a
yeast.
b. rotifers.
c. sponges.
d. bacteria.
e. choanoflagellates.
e
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Of the taxa listed, which is NOT classified as a protist?
A) Amoeba B) Euglena C) Giardia D) Saccharomyces
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.
In rabies, the virus multiplies in one kind of cell then binds to receptors in the
A. neuromuscular region. B. spinal cord. C. respiratory area. D. brain.
What was the basis for the original smallpox vaccine?
a. chickenpox virus b. cowpox virus c. rabies virus d. smallpox virus e. anthrax