Regulatory proteins that prevent a cell from entering the S phase under conditions of DNA damage are also known as _____
A) cyclins
B) cyclin-dependent kinases
C) antibodies
D) tumor suppressors
Answer: D
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In systemic acquired resistance, the regulatory protein NPR-1 moves from the cytoplasm to the cell
nucleus, apparently in response to a buildup of ____ in the cytoplasm.
a. ethylene b. brassinosteroids c. oligosaccharins d. jasmonates e. salicylic acid
The process that normally exerts the greatest control
over the water balance of an individual is a. sweating. b. elimination in feces. c. kidney function. d. evaporation through the skin. e. respiratory loss.
You have been studying a recently discovered organism and have observed that the cells have an obvious nucleus. Based on this observation, the organism must be a prokaryote
a. true b. false
Which technology is possible to achieve using next-generation or third-generation sequencing?
A) sequencing 2 trillion nucleotides in a day B) sequencing the entire human genome for less than $100 C) sequencing DNA by moving a strand through a pore