In plants, photosynthesis takes place in the 

In which phase of mitosis are sister chromatids pulled apart towards opposite sides of the cell?

In mitosis, one parent cell divides.  How many daughter cells are produced at the end of the process?

Which of the following is the longest cell cycle phase?

Meiosis produces genetic variation through

What are the reactants and products in photosynthesis? Make sure to specify which are reactants and which are products.

The light reactions of photosynthesis occur in the stroma of the chloroplast.

DNA molecules have a positive charge.

A son is red-green colorblind (an X-linked recessive trait), but both parents have normal vision.  Give the genotypes of the mother and father.

Meiosis normally produces