The diagram below shows parts of the cell. Which organelle stores the information that determines an individual's blood type?
Organelle 1
Organelle 2
Organelle 3
Organelle 4

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides

Each member of a class sampled a piece of ptc testing paper. thirty people sampled the chemical. twenty persons were tasters. how many had heterozygous genes? 10 20 0-20 indeterminate