The karyotype of a young patient shows two Barr bodies per cell. What condition might this child have?

Mitosis results in the formation of two genetically identical daughter cells. This is because

What are the products of the light reactions of photosynthesis?

A mutation causes a gene to become overactive, contributing to uncontrolled cell growth. Which term best describes this mutated gene? 

During the light reactions of photosynthesis, the primary role of Photosystem I is to

Consider a diploid species where n=5. If an individual of this species was found to have 11 chromosomes, it would be categorized as

Which of the following is not a component of a phospholipid?

What is TRUE of restriction enzymes?

A P-generation cross was made between a true-breeding tall plant with yellow seeds and a true-breeding dwarf plant with green seeds. All of the F1 seeds were tall with yellow seeds. If the F1 offspring were self-fertilized, what is the expected F2 phenotypic ratio?

The phenomenon that humans maintain a relatively constant body temperature is an example of what principle of biology?