Question

a______is a strand of dna wrapped around proteins.
a chromosome
b organelle
c ribosome
d none of the above

Explanation:

A chromosome is a structure composed of DNA wrapped around proteins (histones). An organelle is a sub - cellular structure with a specific function (e.g., mitochondria, chloroplasts). A ribosome is involved in protein synthesis and is made of RNA and proteins.

Answer:

A. chromosome