DNA that is circular and apart from the chromosome in a prokaryote is a(n)
A) nucleus.
B) plasmid.
C) nucleoid.
D) ribosome.
E) endospore.
Answer: B) plasmid.
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Answer the following statements true (T) or false (F)
1. Viruses can infect plants and animals, but none known that infect bacteria. 2. Many viruses are inhibited by antibiotics. 3. "Life" is defined for any particle, substance, or object as anything which is not dead. 4. The kingdom is the most all-inclusive taxonomic category. 5. The cell is the basic unit of life.
In mRNA, one of three triplets (UAG, UAA, UGA) that signal gene translations to stop
What will be an ideal response?
What cells are phagocytes that can also present antigens to TH cells?
A. Plasma cells B. T cells C. B cells D. Macrophages E. Monocytes
Which community type seems to have a higher biodiversity, the prairie dog or the mesquite?
a. prairie dog b. mesquite