One homozygous strain of silkworm lays white eggs, and another lays black eggs. The F1 offspring of a cross of white and black egg laying silkworms are all found to lay white eggs. Among the F2 progeny, 50 silkworms were found to lay white eggs, 10 laid black eggs and […]

Question: Birth control’ is any thing that stop a woman or girl from becoming pregnant, or giving birth. Birth control can mean a wide range of things – from ‘contraceptives’ (used to reduce the chances of a woman becoming pregnant) to other ways of avoiding pregnancy, like not having sex. Contraceptives […]

5.00-mL solution aliquots contain PCP were carefully measured into five separate 50.00-mL volumetric flasks and made basic with KOH. The following volumes of a standard solution of PCP (2.000 µg/mL) were added into each flask: 0.000, 0.500, 1.00, 1.50 and 2.00-mL The fluorimeter readings from each solution are listed below. […]

1) Result of mitosis is that daughter cells end up with the similar number of the chromosomes just as the parent cell. This is obtained through the chromosome duplication followed by the cell division. Let an alternative, hypothetical process, where the cells undergo the cell division first and then the […]