What are the long strands of DNA made of ?
elastic rubber bases
sugar nucleotides and potassium
sugar, phosphates and nitrogenous bases
oxygen and nucleotides
Meiosis is a type of cell division that
leads to genetic mutation.
is necessary for sexual reproduction
causes alleles to deform.
When preparing for cell division, the chromatin condenses and becomes which of the following?
Somatic cells have two sets of chromosomes, one from the mother and one from the father.
What are matched pairs of chromosomes called?
What is the correct way to refer to the number of chromosomes in gametes?