Blog

Which of the following is a group within the domain Eukarya?

A procedure that places an oocyte and sperm in a culture dish, allows a few cell divisions, and then places the resulting very early embryo in the oocyte donor’s uterus is IVF.

_______________are cellular genes that normally control the cell cycle. A/an _____________ is the mutated form of these cellular genes that causes cancer.

XO syndrome is also known as ________________ and XXY syndrome is also known as ______________.  

Determine whether the graph of the equation is symmetric with respect to the x-axis, y-axis, origin, or none of these. You must show your work algebraically for full credit.x = y2 + 6

Determine whether the graph of the equation is symmetric with respect to the x-axis, y-axis, origin, or none of these. You must show all of your work algebraically on your own paper for full credit. y – 6 = x2

A point mutation occurs in hemoglobin gene in sickle cell anemia.

Chernobyl Nuclear Power station explosion is an example of accidental exposure to mutagens.

A plant with purple flowers is allowed to self-pollinate. Generation after generation, it produces purple flowers. This is an example of hybridization.

Colorblindness is a sex linked disease in which: XB –>X chromosome with normal dominant allele (not colorblind) Xb –> X chromosome with recessive colorblind allele Then, write the genotypes for the following phenotypes of red-green color blindness- a. normal male _____________ b. normal female carrying no colorblind alleles (Homozygous) _____________ c. colorblind male _____________ d. normal female carrying the colorblind allele (Heterozygous) _____________