Nondisjunction could be the reason for a red-eyed male offspring from a cross between a red -eyed male and a white-eyed female
A. true
B. false
A
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Prokaryotes consist of ________.
A. organisms belonging all to the same domain, bacteria B. organisms belonging to three different domains, bacteria, archaea, and protists C. organisms belonging to eukaryotes D. organisms belonging to two different domains, bacteria and archaea
Based on our understanding of the early stages of life, ________ is/are thought to be one of the earliest forms of metabolic regulation that evolved
A) attenuation B) feedback inhibition C) riboswitches D) transcription factors
Restriction enzymes
1.are produced by human cells. 2.cleave RNA. 3.cleave DNA. 4.are man made. 5.were discovered in the 1940s.
The increase in life expectancy in the United States in the last 100 years is mainly due to healthier lifestyles slowing the process of ageing
Indicate whether the statement is true or false