Which is incorrect about prophages?
A. replicated with host DNA and passed on to progeny
B. present when the virus is in lysogeny
C. always lyse the host cells
D. formed when viral DNA enters the bacterial chromosome
E. occur when temperate phages enter host cells
Answer: C
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Which of the following characteristics make(s) an organism well adapted to colonizing a
disturbed area?
a. Its seeds germinate quickly. b. It tolerates a wide range of environmental conditions and resources. c. It has a broad ecological niche. d. all of these
Glucose moves through a protein transporter down its concentration gradient into the cell. This is an example of ____
a. diffusion b. endocytosis c. exocytosis d. osmosis e. facilitated diffusion
The amount of air that can be forcibly inspired after a normal inhalation is the ____
a. respiratory reserve volume b. respiratory rate c. vital capacity d. tidal volume e. inspiratory reserve volume
How does the evolutionary species concept differ from the phylogenetic species concept?
What will be an ideal response?