Biology, 19.11.2019 03:31, mlrood2013oy11gv
Aresearcher is observing the separation of sister chromatids during the process of mitosis in mouse fibroblast cells. if the researcher observes a cell that has just finished growing organelles and synthesizing proteins, but has not started to replicate its chromosomes, in about how many hours will sister chromatids begin the process of separation?
a. 21 hours
b. 12 hours
c. 10 hours
d.9 hours
Answers: 2
Biology, 22.06.2019 01:20, heyrosaphoto2610
Question 3(multiple choice worth 4 points) (02.04 lc) which best describes the function of chloroplast? allows certa molecules to enter and exit the cell makes food during photosynthesis detoxifies waste products o packages proteins into vesicles
Answers: 3
Biology, 22.06.2019 02:00, badpotterchris
How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.
Answers: 1
Aresearcher is observing the separation of sister chromatids during the process of mitosis in mouse...
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