Cells????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Answer: Yes
It is possible to tell if the bacteria on the lb plate are ampicillin resistant just by looking at it because of the presence of colonies. This would indicate that ampicillin has lost its ability to effectively control or kill bacterial growth for it continues to multiply despite the presence of therapeutic level of ampicillin. Moreover, bacteria become resistant by gene mutation and by acquiring resistance from another bacterium through the widespread misuse of antibiotic.
Answer:
C, to test for the presence of carbonate minerals in a rock
Explanation:
I did this a few weeks ago on Edge. Hydrochloric acid isn't for rock washing, they wouldn't use it to wear away rocks since it'd ruin the sample I think, and you will go blind if you put it in your eyes
Answer:
DNA is found in the nucleus. So B.
Explanation:
DNA is found in chromosomes and chromosomes are found in the nucleus because the nucleus is basically the DNA of a cell.
Answer:
yes, ofc.
Explanation:
in order to make four haploid daughter cells, the mother cell has to multiply the number of chromosomes. in order to increase, it should go through an interphase.
