How can you tell if a cell is a eukaryote?
a. the organells are closed in the membrane
b. it lacks the vacole that stores water
c. it lacks a golgi apparatus for vestical production
d. ribosomes assemble proteins inside the cell

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously