What is necessary for a YAC to function as a normal eukaryotic chromosome?
What will be an ideal response?
Answer: A YAC must contain an origin of replication (ori) specific to the host, telomeres to ensure the DNA termini are replicated, and centromeres for segregation during mitosis.
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Describe three molecular effects high pressure has on the physiology of organisms
What will be an ideal response?
Amoebozoans can be multicellular during part of their lifecycle through:
A. Amoebozoans are never multicellular. B. binary fission. C. symbiosis. D. aggregation of cells.
In the spring season, snakes have been observed moving onto warm roadways heated by the sunlight. This innate behavior of moving to a warmer area is a(n) behavior.
A. taxis B. reflex C. learned D. habituation E. fixed action pattern
The binding of a regulatory transcription factor to a(n) _________ can stimulate transcription 10- to 1000- fold, which is called _______________ regulation
Fill in the blank(s) with the appropriate word(s).