CROSSING OVER RESULTS IN?
What will be an ideal response?
GENETIC RECOMBINATION
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Which one of the following is most similar to the mechanism of an enzyme inhibitor?
A) keeping someone from parking by parking in their designated spot B) driving the wrong way on a one-way street C) forgetting to put a cap back on a pen D) changing the tires on a car
How does cytokinesis in plant cells differ from that of animal cells?
A. The endoplasmic reticulum forms a cell plate. B. Microtubules are constructed into a cell plate pattern. C. The Golgi apparatus produces vesicles that migrate along microtubules and fuse to make a cell plate. D. The plasma membrane divides by cytokinesis as in animal cells, and then secretes a cellulose cell wall.
Two 6-base sequences are present in bacterial promoters: TATAAT (located 10 nt upstream from the start site) and TTGACA (located 35 nt upstream from the start site). What is the significance of the fact that these two base sequences are different?
A. Binding sites for both the holoenzyme and ATP are provided. B. It allows RNA polymerase to distinguish between the template strand and the coding strand of the DNA molecule. C. The transcription bubble can be properly formed. D. Binding sites for both the core polymerase and holoenzyme are provided. E. Both the location of the start site and the direction of transcription can be established.
Select all of the following that are types of roots. Check all that apply.
A. adventurous B. buttress C. tap D. fibrous