Acute endocarditis is most commonly contracted through ________.
A. fomites
B. parenteral entry
C. droplets
D. casual contact
E. ingestion
Answer: B
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The unconventional dsDNA genome replication mechanism where no lagging strand exists is a hallmark of which group of viruses?
A) adenoviruses B) coronaviruses C) herpes viruses D) pox viruses
The sea squirts and lancelets have an inner chamber that expels water. This chamber is called the
(a) intestine. (b) bladder. (c) atrium. (d) nephridium.
When a diploid cell divides by mitosis, the result is __________
A) identical haploid cells B) identical diploid cells C) unique diploid cells D) unique haploid cells E) a zygote.
Answer the following questions true (T) or false (F)
1. Tiny holes that are channels between animal cells are called gap junctions. 2. The hydrophilic region of the phospholipid bilayer faces to the interior of the plasma membrane. 3. In cystic fibrosis, cells cannot pump out enough chloride ions.