Pinocytosis

Pinocytosis

Pinocytosis Definition Pinocytosis is the process by which a cell absorbs small particles from the outside and brings them inside. Pinocytosis means “drinking from cells” in Greek. During this process, the cell surrounds particles and then pinches off part of its membrane to enclose them in vesicles, which are small spheres of membrane. Extracellular fluid … Read more

Homologous Chromosomes

Homologous Chromosomes

Homologous Chromosomes Definition Homologous chromosomes are two pieces of DNA within a diploid organism which carry the same genes, one from each parental source. In simpler terms, both of your parents provide a complete genome. Each parent provides the same 23 chromosomes, which encode the same genes. So, our cells carry 46 total chromosomes, in … Read more

Glycolysis Steps

Glycolysis Steps

Glycolysis is a 10 step process that releases energy from glucose and converts glucose into pyruvate. These reactions take place in the cytosol of cells and can happen in the presence or absence of oxygen.  During glycolysis, a single molecule of glucose is used to produce a net two molecules of pyruvate, two molecules of … Read more

21 College School Supplies Every Freshmen Needs

School Supplies

It’s easy to forget the college school supplies that you actually need when shopping for dorm room essentials, meeting your roommates, and attending orientation. Pencils, notebooks, planners, etc. There are a few differences between school supplies for college and those you’ll get in high school. It’s important to optimize your space when you don’t spend … Read more