Based on the number of species, the most successful extant phylum of plants is the
A. Charophyta.
B. Coniferophyta.
C. Hepaticophyta.
D. Gnetophyta.
E. Pterophyta.
F. Anthophyta (angiosperms).
Answer: F
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The volume of air remaining in the lungs following a maximum expiration is called
A) residual volume. B) tidal volume. C) inspiratory reserve volume. D) inspiratory capacity. E) vital capacity.
Which of the following steps in normal cellular respiration ends with formation of water?
A) glycolysis B) citric acid cycle C) electron transport D) fermentation
Which of the following pairs is mismatched?
A) chickenpox — poxvirus B) conjunctivitis — Chlamydia trachomatis C) keratitis — Acanthamoeba D) otitis externa - Pseudomonas E) Buruli ulcer — Mycobacterium
As with all human herpes virus infections, an important characteristic of HSV-2 infection is
A) complete immunity once the infection has been successfully eradicated by the body. B) an ongoing a latent infection in peripheral nerves which can reactivate periodically. C) progressively worsening outbreaks each time the virus comes out of latency. D) resistance to all anti-viral medications. E) that it is highly dangerous even to immune-competent adults.