Which of the following are characteristics of prokaryotes? Select all that apply. Multiple select question.

A)
have multiple organelles

B)
have a chitin cell wall surrounding the cell

C)
genes are contained in the nucleus

D)
genes are contained in the nucleoid

E)
have a polysaccharide capsule surrounding the cell

F)
have no organelles

G)
multicellular organisms

H)
unicellular organisms

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.

What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.