In non-dividing cells, the coiling and folding of DNA is organized into bead-like structures called nucleosomes, which are the result of DNA being wrapped around a protein core of histones.

a. true
b. false


a. true

Biology & Microbiology

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What are the monomers of proteins?

A. Glucose B. Fatty acids C. Nucleic acids D. Amino acids

Biology & Microbiology

Internal and external fertilization both _____

A) produce single-celled zygotes B) occur only among invertebrates C) occur only among terrestrial animals D) depend on the use of copulatory organs E) occur only among birds

Biology & Microbiology

In what section of your lab report would you include an interpretation of what your results mean?

A. Introduction B. Methods C. Results D. Discussion

Biology & Microbiology

At what point in meiosis do the homologous chromosomes separate from one another?

A) telophase I B) telophase II C) prophase II D) anaphase I E) metaphase I

Biology & Microbiology