Which option(s) correctly describes chromosomes? Select one:

Chromosomes consist of tightly coiled DNA wrapped around proteins called histones.

Each chromosome has one gene.

Chromosome pairs contain completely different genes.

Most human cells have a single chromosome.

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because

Along what geographical feature are most of the oil producing regions located

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.